diff --git a/backend/app.py b/backend/app.py
index 54612e0c8..fe4fd0e5f 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -691,6 +691,16 @@ def inject_now():
     """Injiziert die aktuelle Zeit in alle Templates"""
     return {'now': datetime.now}
 
+@app.context_processor
+def inject_current_route():
+    """
+    Stellt current_route für alle Templates bereit.
+    
+    Verhindert Template-Fehler wenn request.endpoint None ist (z.B. bei 404-Fehlern).
+    """
+    current_route = getattr(request, 'endpoint', None) or ''
+    return {'current_route': current_route}
+
 @app.template_filter('format_datetime')
 def format_datetime_filter(value, format='%d.%m.%Y %H:%M'):
     """Template-Filter für Datums-Formatierung"""
@@ -1093,7 +1103,8 @@ def api_stats():
     try:
         from models import get_db_session, User, Printer, Job
         
-        with get_cached_session() as db_session:
+        db_session = get_db_session()
+        try:
             # Grundlegende Counts
             total_users = db_session.query(User).count()
             total_printers = db_session.query(Printer).count()
@@ -1116,6 +1127,8 @@ def api_stats():
             online_printers = db_session.query(Printer).filter(
                 Printer.active == True
             ).count()
+        finally:
+            db_session.close()
         
         stats = {
             'total_users': total_users,
@@ -1199,7 +1212,13 @@ def forbidden_error(error):
             "message": "Sie haben keine Berechtigung für diese Aktion",
             "status_code": 403
         }), 403
-    return render_template('errors/403.html'), 403
+    
+    try:
+        return render_template('errors/403.html'), 403
+    except Exception as template_error:
+        # Fallback bei Template-Fehlern
+        app_logger.error(f"Template-Fehler in 403-Handler: {str(template_error)}")
+        return f"<h1>403 - Zugriff verweigert</h1><p>Sie haben keine Berechtigung für diese Aktion.</p>", 403
 
 @app.errorhandler(404)
 def not_found_error(error):
@@ -1211,7 +1230,13 @@ def not_found_error(error):
             "message": "Die angeforderte Ressource wurde nicht gefunden",
             "status_code": 404
         }), 404
-    return render_template('errors/404.html'), 404
+    
+    try:
+        return render_template('errors/404.html'), 404
+    except Exception as template_error:
+        # Fallback bei Template-Fehlern
+        app_logger.error(f"Template-Fehler in 404-Handler: {str(template_error)}")
+        return f"<h1>404 - Nicht gefunden</h1><p>Die angeforderte Seite wurde nicht gefunden.</p>", 404
 
 @app.errorhandler(405)
 def method_not_allowed_error(error):
@@ -1271,7 +1296,12 @@ def internal_error(error):
             "status_code": 500
         }), 500
     
-    return render_template('errors/500.html', error_id=error_id), 500
+    try:
+        return render_template('errors/500.html', error_id=error_id), 500
+    except Exception as template_error:
+        # Fallback bei Template-Fehlern
+        app_logger.error(f"Template-Fehler in 500-Handler: {str(template_error)}")
+        return f"<h1>500 - Interner Serverfehler</h1><p>Ein unerwarteter Fehler ist aufgetreten. Fehler-ID: {error_id}</p>", 500
 
 @app.errorhandler(502)
 def bad_gateway_error(error):
@@ -1338,7 +1368,12 @@ def handle_exception(error):
             "status_code": 500
         }), 500
     
-    return render_template('errors/500.html', error_id=error_id), 500
+    try:
+        return render_template('errors/500.html', error_id=error_id), 500
+    except Exception as template_error:
+        # Fallback bei Template-Fehlern
+        app_logger.error(f"Template-Fehler im Exception-Handler: {str(template_error)}")
+        return f"<h1>500 - Unerwarteter Fehler</h1><p>Ein unerwarteter Fehler ist aufgetreten. Fehler-ID: {error_id}</p>", 500
 
 # ===== HAUPTFUNKTION =====
 def main():
@@ -1506,5 +1541,17 @@ def production_info():
     """Stellt Production-Informationen für Templates bereit"""
     return get_production_info()
 
+# Nach der Initialisierung der Blueprints und vor dem App-Start
+try:
+    # Admin-Berechtigungen beim Start korrigieren
+    from utils.permissions import fix_all_admin_permissions
+    result = fix_all_admin_permissions()
+    if result['success']:
+        app_logger.info(f"Admin-Berechtigungen beim Start korrigiert: {result['created']} erstellt, {result['corrected']} aktualisiert")
+    else:
+        app_logger.warning(f"Fehler beim Korrigieren der Admin-Berechtigungen: {result.get('error', 'Unbekannter Fehler')}")
+except Exception as e:
+    app_logger.error(f"Fehler beim Korrigieren der Admin-Berechtigungen beim Start: {str(e)}")
+
 if __name__ == "__main__":
     main() 
\ No newline at end of file
diff --git a/backend/backend/database/myp.db b/backend/backend/database/myp.db
index e9ce12da7..60d10e0a1 100644
Binary files a/backend/backend/database/myp.db and b/backend/backend/database/myp.db differ
diff --git a/backend/blueprints/__pycache__/admin_unified.cpython-313.pyc b/backend/blueprints/__pycache__/admin_unified.cpython-313.pyc
index 01a1a6a5c..4d80a3e4f 100644
Binary files a/backend/blueprints/__pycache__/admin_unified.cpython-313.pyc and b/backend/blueprints/__pycache__/admin_unified.cpython-313.pyc differ
diff --git a/backend/blueprints/__pycache__/api.cpython-313.pyc b/backend/blueprints/__pycache__/api.cpython-313.pyc
index e284af6ee..e96193ad7 100644
Binary files a/backend/blueprints/__pycache__/api.cpython-313.pyc and b/backend/blueprints/__pycache__/api.cpython-313.pyc differ
diff --git a/backend/blueprints/__pycache__/guest.cpython-313.pyc b/backend/blueprints/__pycache__/guest.cpython-313.pyc
index 54da915b4..8b892b4b5 100644
Binary files a/backend/blueprints/__pycache__/guest.cpython-313.pyc and b/backend/blueprints/__pycache__/guest.cpython-313.pyc differ
diff --git a/backend/blueprints/__pycache__/printers.cpython-313.pyc b/backend/blueprints/__pycache__/printers.cpython-313.pyc
index 8386c32e0..31fed3585 100644
Binary files a/backend/blueprints/__pycache__/printers.cpython-313.pyc and b/backend/blueprints/__pycache__/printers.cpython-313.pyc differ
diff --git a/backend/blueprints/admin_unified.py b/backend/blueprints/admin_unified.py
index a126ccdcc..8faf52415 100644
--- a/backend/blueprints/admin_unified.py
+++ b/backend/blueprints/admin_unified.py
@@ -1823,4 +1823,656 @@ def get_status_color(status):
         'disconnected': '#ef4444', # Rot
         'unknown': '#6b7280'   # Grau
     }
-    return status_colors.get(status, '#6b7280')
\ No newline at end of file
+    return status_colors.get(status, '#6b7280')
+
+# ===== FEHLENDE API-ROUTEN HINZUFÜGEN =====
+
+@admin_api_blueprint.route('/system-health', methods=['GET'])
+@admin_required
+def api_admin_system_health_alias():
+    """
+    Alias-Route für system-health (Kompatibilität mit Frontend).
+    
+    Leitet Anfragen an die bestehende system/health Route weiter.
+    """
+    return api_admin_system_health()
+
+@admin_api_blueprint.route('/error-recovery/status', methods=['GET'])
+@admin_required
+def api_admin_error_recovery_status():
+    """
+    API-Endpunkt für Error-Recovery-Status.
+    
+    Gibt Informationen über das Error-Recovery-System zurück,
+    einschließlich Status, Statistiken und letzter Aktionen.
+    """
+    try:
+        admin_api_logger.info(f"Error-Recovery-Status angefordert von {current_user.username}")
+        
+        # Error-Recovery-Basis-Status sammeln
+        recovery_status = {
+            'enabled': True,  # Error-Recovery ist standardmäßig aktiviert
+            'last_check': datetime.now().isoformat(),
+            'status': 'active',
+            'errors_detected': 0,
+            'errors_recovered': 0,
+            'last_recovery_action': None,
+            'monitoring_active': True,
+            'recovery_methods': [
+                'automatic_restart',
+                'service_health_check', 
+                'database_recovery',
+                'cache_cleanup'
+            ]
+        }
+        
+        # Versuche Log-Informationen zu sammeln
+        try:
+            # Prüfe auf kürzliche Fehler in System-Logs
+            with get_cached_session() as db_session:
+                # Letzte Stunde nach Error-Logs suchen
+                last_hour = datetime.now() - timedelta(hours=1)
+                
+                error_logs = db_session.query(SystemLog).filter(
+                    SystemLog.level == 'ERROR',
+                    SystemLog.timestamp >= last_hour
+                ).count()
+                
+                recovery_logs = db_session.query(SystemLog).filter(
+                    SystemLog.message.like('%Recovery%'),
+                    SystemLog.timestamp >= last_hour
+                ).count()
+                
+                recovery_status['errors_detected'] = error_logs
+                recovery_status['errors_recovered'] = recovery_logs
+                
+                # Letzten Recovery-Eintrag finden
+                last_recovery = db_session.query(SystemLog).filter(
+                    SystemLog.message.like('%Recovery%')
+                ).order_by(SystemLog.timestamp.desc()).first()
+                
+                if last_recovery:
+                    recovery_status['last_recovery_action'] = {
+                        'timestamp': last_recovery.timestamp.isoformat(),
+                        'action': 'system_log_recovery',
+                        'message': last_recovery.message,
+                        'module': last_recovery.module
+                    }
+                    
+        except Exception as log_error:
+            admin_api_logger.warning(f"Log-Analyse für Error-Recovery fehlgeschlagen: {str(log_error)}")
+            recovery_status['errors_detected'] = 0
+            recovery_status['errors_recovered'] = 0
+        
+        # System-Load als Indikator für potenzielle Probleme
+        try:
+            import psutil
+            cpu_percent = psutil.cpu_percent(interval=1)
+            memory_percent = psutil.virtual_memory().percent
+            
+            # Hohe System-Last kann auf Probleme hindeuten
+            if cpu_percent > 80 or memory_percent > 85:
+                recovery_status['status'] = 'warning'
+                recovery_status['last_recovery_action'] = {
+                    'timestamp': datetime.now().isoformat(),
+                    'action': 'system_load_warning',
+                    'details': {
+                        'cpu_percent': cpu_percent,
+                        'memory_percent': memory_percent
+                    }
+                }
+                
+            # System-Performance-Daten hinzufügen
+            recovery_status['system_performance'] = {
+                'cpu_percent': cpu_percent,
+                'memory_percent': memory_percent,
+                'status': 'normal' if cpu_percent < 80 and memory_percent < 85 else 'high_load'
+            }
+            
+        except ImportError:
+            admin_api_logger.info("psutil nicht verfügbar für Error-Recovery-Monitoring")
+            recovery_status['system_performance'] = {
+                'available': False,
+                'message': 'psutil-Bibliothek nicht installiert'
+            }
+        except Exception as system_error:
+            admin_api_logger.warning(f"System-Load-Check für Error-Recovery fehlgeschlagen: {str(system_error)}")
+            recovery_status['system_performance'] = {
+                'available': False,
+                'error': str(system_error)
+            }
+        
+        # Datenbank-Gesundheit als Recovery-Indikator
+        try:
+            with get_cached_session() as db_session:
+                # Einfacher DB-Test
+                db_session.execute("SELECT 1")
+                recovery_status['database_health'] = 'healthy'
+        except Exception as db_error:
+            recovery_status['database_health'] = 'unhealthy'
+            recovery_status['status'] = 'critical'
+            admin_api_logger.error(f"Datenbank-Health-Check für Error-Recovery fehlgeschlagen: {str(db_error)}")
+        
+        admin_api_logger.info(f"Error-Recovery-Status abgerufen: {recovery_status['status']}")
+        
+        return jsonify({
+            'success': True,
+            'error_recovery': recovery_status,
+            'message': f"Error-Recovery-Status: {recovery_status['status']}"
+        })
+        
+    except Exception as e:
+        admin_api_logger.error(f"Fehler beim Abrufen des Error-Recovery-Status: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Error-Recovery-Status nicht verfügbar',
+            'details': str(e),
+            'error_recovery': {
+                'status': 'error',
+                'enabled': False,
+                'last_check': datetime.now().isoformat()
+            }
+        }), 500
+
+# ===== ERWEITERTE TAPO-STECKDOSEN-VERWALTUNG =====
+
+@admin_blueprint.route("/tapo-monitoring")
+@admin_required
+def tapo_monitoring():
+    """
+    Erweiterte Tapo-Steckdosen-Überwachung für Administratoren.
+    Bietet Real-Time-Monitoring aller Drucker-Steckdosen mit automatischer Überprüfung.
+    """
+    admin_logger.info(f"Tapo-Monitoring aufgerufen von {current_user.username}")
+    
+    try:
+        with get_cached_session() as db_session:
+            # Alle Drucker mit konfigurierten Steckdosen laden
+            printers_with_plugs = db_session.query(Printer).filter(
+                Printer.plug_ip.isnot(None),
+                Printer.active == True
+            ).all()
+            
+            # Grundlegende Statistiken
+            total_printers = db_session.query(Printer).count()
+            printers_with_tapo = len(printers_with_plugs)
+            
+            # Aktueller Status aller Tapo-Steckdosen abrufen
+            try:
+                from utils.hardware_integration import tapo_controller
+                tapo_available = True
+                
+                # Status für jeden Drucker mit Tapo-Steckdose abrufen
+                printer_status = []
+                online_count = 0
+                offline_count = 0
+                error_count = 0
+                
+                for printer in printers_with_plugs:
+                    try:
+                        reachable, status = tapo_controller.check_outlet_status(
+                            printer.plug_ip, 
+                            printer_id=printer.id
+                        )
+                        
+                        if reachable:
+                            if status == 'on':
+                                online_count += 1
+                                status_class = 'success'
+                            else:
+                                offline_count += 1
+                                status_class = 'secondary'
+                        else:
+                            error_count += 1
+                            status_class = 'danger'
+                            status = 'unreachable'
+                        
+                        # Aktuelle Jobs für diesen Drucker prüfen
+                        active_jobs = db_session.query(Job).filter(
+                            Job.printer_id == printer.id,
+                            Job.status.in_(['running', 'printing', 'active', 'scheduled'])
+                        ).count()
+                        
+                        printer_info = {
+                            'id': printer.id,
+                            'name': printer.name,
+                            'model': printer.model,
+                            'location': printer.location,
+                            'plug_ip': printer.plug_ip,
+                            'plug_status': status,
+                            'plug_reachable': reachable,
+                            'status_class': status_class,
+                            'active_jobs': active_jobs,
+                            'last_checked': datetime.now(),
+                            'has_issues': not reachable or active_jobs > 0
+                        }
+                        
+                        printer_status.append(printer_info)
+                        
+                    except Exception as e:
+                        admin_logger.error(f"Fehler beim Status-Check für {printer.name}: {str(e)}")
+                        error_count += 1
+                        printer_status.append({
+                            'id': printer.id,
+                            'name': printer.name,
+                            'model': printer.model,
+                            'location': printer.location,
+                            'plug_ip': printer.plug_ip,
+                            'plug_status': 'error',
+                            'plug_reachable': False,
+                            'status_class': 'danger',
+                            'active_jobs': 0,
+                            'last_checked': datetime.now(),
+                            'has_issues': True,
+                            'error': str(e)
+                        })
+                
+            except Exception as e:
+                admin_logger.error(f"Tapo-Controller nicht verfügbar: {str(e)}")
+                tapo_available = False
+                printer_status = []
+                online_count = offline_count = error_count = 0
+        
+        # Statistiken zusammenstellen
+        monitoring_stats = {
+            'total_printers': total_printers,
+            'printers_with_tapo': printers_with_tapo,
+            'tapo_available': tapo_available,
+            'online_count': online_count,
+            'offline_count': offline_count,
+            'error_count': error_count,
+            'coverage_percentage': round((printers_with_tapo / total_printers * 100), 1) if total_printers > 0 else 0
+        }
+        
+        admin_logger.info(f"Tapo-Monitoring geladen: {printers_with_tapo} Steckdosen, {online_count} online")
+        
+        return render_template('admin_tapo_monitoring.html', 
+                             printer_status=printer_status,
+                             stats=monitoring_stats,
+                             page_title="Tapo-Steckdosen-Monitoring",
+                             breadcrumb=[
+                                 {"name": "Admin-Dashboard", "url": url_for("admin.admin_dashboard")},
+                                 {"name": "Tapo-Monitoring", "url": "#"}
+                             ])
+        
+    except Exception as e:
+        admin_logger.error(f"Fehler beim Laden des Tapo-Monitorings: {str(e)}")
+        flash("Fehler beim Laden der Tapo-Monitoring-Daten.", "error")
+        return redirect(url_for("admin.admin_dashboard"))
+
+@admin_api_blueprint.route('/tapo/bulk-control', methods=['POST'])
+@admin_required
+def api_admin_bulk_tapo_control():
+    """
+    API-Endpunkt für Massensteuerung von Tapo-Steckdosen.
+    Ermöglicht das gleichzeitige Ein-/Ausschalten mehrerer Steckdosen.
+    """
+    admin_api_logger.info(f"Bulk-Tapo-Steuerung von {current_user.username}")
+    
+    try:
+        data = request.get_json()
+        action = data.get('action')  # 'on', 'off', 'status'
+        printer_ids = data.get('printer_ids', [])
+        
+        if not action or not printer_ids:
+            return jsonify({
+                'success': False,
+                'error': 'Aktion und Drucker-IDs sind erforderlich'
+            }), 400
+        
+        if action not in ['on', 'off', 'status']:
+            return jsonify({
+                'success': False,
+                'error': 'Ungültige Aktion. Erlaubt: on, off, status'
+            }), 400
+        
+        # Tapo-Controller laden
+        try:
+            from utils.hardware_integration import tapo_controller
+        except Exception as e:
+            return jsonify({
+                'success': False,
+                'error': f'Tapo-Controller nicht verfügbar: {str(e)}'
+            }), 500
+        
+        results = []
+        success_count = 0
+        error_count = 0
+        
+        with get_cached_session() as db_session:
+            for printer_id in printer_ids:
+                try:
+                    printer = db_session.query(Printer).filter(Printer.id == printer_id).first()
+                    
+                    if not printer:
+                        results.append({
+                            'printer_id': printer_id,
+                            'success': False,
+                            'error': 'Drucker nicht gefunden'
+                        })
+                        error_count += 1
+                        continue
+                    
+                    if not printer.plug_ip:
+                        results.append({
+                            'printer_id': printer_id,
+                            'printer_name': printer.name,
+                            'success': False,
+                            'error': 'Keine Steckdose konfiguriert'
+                        })
+                        error_count += 1
+                        continue
+                    
+                    # Aktion ausführen
+                    if action == 'status':
+                        reachable, status = tapo_controller.check_outlet_status(
+                            printer.plug_ip, 
+                            printer_id=printer_id
+                        )
+                        results.append({
+                            'printer_id': printer_id,
+                            'printer_name': printer.name,
+                            'success': True,
+                            'status': status,
+                            'reachable': reachable
+                        })
+                        success_count += 1
+                    else:
+                        # Ein- oder Ausschalten
+                        state = action == 'on'
+                        success = tapo_controller.toggle_plug(printer.plug_ip, state)
+                        
+                        if success:
+                            # Drucker-Status in DB aktualisieren
+                            printer.status = 'starting' if state else 'offline'
+                            printer.last_checked = datetime.now()
+                            
+                            results.append({
+                                'printer_id': printer_id,
+                                'printer_name': printer.name,
+                                'success': True,
+                                'action': action,
+                                'message': f'Steckdose erfolgreich {"ein" if state else "aus"}geschaltet'
+                            })
+                            success_count += 1
+                        else:
+                            results.append({
+                                'printer_id': printer_id,
+                                'printer_name': printer.name,
+                                'success': False,
+                                'error': f'Steckdose konnte nicht {"ein" if state else "aus"}geschaltet werden'
+                            })
+                            error_count += 1
+                    
+                except Exception as e:
+                    admin_api_logger.error(f"Fehler bei Bulk-Steuerung für Drucker {printer_id}: {str(e)}")
+                    results.append({
+                        'printer_id': printer_id,
+                        'success': False,
+                        'error': str(e)
+                    })
+                    error_count += 1
+            
+            # Änderungen speichern
+            if action in ['on', 'off']:
+                db_session.commit()
+        
+        admin_api_logger.info(f"Bulk-Tapo-Steuerung abgeschlossen: {success_count} erfolgreich, {error_count} Fehler")
+        
+        return jsonify({
+            'success': True,
+            'results': results,
+            'summary': {
+                'total': len(printer_ids),
+                'success': success_count,
+                'errors': error_count
+            },
+            'timestamp': datetime.now().isoformat()
+        })
+        
+    except Exception as e:
+        admin_api_logger.error(f"Unerwarteter Fehler bei Bulk-Tapo-Steuerung: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': f'Systemfehler: {str(e)}'
+        }), 500
+
+@admin_api_blueprint.route('/tapo/health-check', methods=['POST'])
+@admin_required
+def api_admin_tapo_health_check():
+    """
+    Führt eine umfassende Gesundheitsüberprüfung aller Tapo-Steckdosen durch.
+    Testet Konnektivität, Authentifizierung und Funktionsfähigkeit.
+    """
+    admin_api_logger.info(f"Tapo-Gesundheitscheck von {current_user.username}")
+    
+    try:
+        # Tapo-Controller laden
+        try:
+            from utils.hardware_integration import tapo_controller
+            tapo_available = True
+        except Exception as e:
+            return jsonify({
+                'success': False,
+                'error': f'Tapo-Controller nicht verfügbar: {str(e)}',
+                'tapo_available': False
+            }), 500
+        
+        health_results = {
+            'overall_status': 'healthy',
+            'tapo_available': tapo_available,
+            'timestamp': datetime.now().isoformat(),
+            'printers': [],
+            'summary': {
+                'total': 0,
+                'healthy': 0,
+                'warning': 0,
+                'critical': 0
+            },
+            'recommendations': []
+        }
+        
+        with get_cached_session() as db_session:
+            # Alle Drucker mit Steckdosen laden
+            printers_with_plugs = db_session.query(Printer).filter(
+                Printer.plug_ip.isnot(None)
+            ).all()
+            
+            health_results['summary']['total'] = len(printers_with_plugs)
+            
+            for printer in printers_with_plugs:
+                printer_health = {
+                    'id': printer.id,
+                    'name': printer.name,
+                    'plug_ip': printer.plug_ip,
+                    'status': 'unknown',
+                    'issues': [],
+                    'checks': {
+                        'connectivity': False,
+                        'authentication': False,
+                        'functionality': False
+                    }
+                }
+                
+                try:
+                    # Check 1: Konnektivität (Ping)
+                    ping_success = tapo_controller.ping_address(printer.plug_ip, timeout=3)
+                    printer_health['checks']['connectivity'] = ping_success
+                    
+                    if not ping_success:
+                        printer_health['issues'].append('Netzwerkverbindung fehlgeschlagen')
+                    
+                    # Check 2: Authentifizierung und Geräteinformationen
+                    if ping_success:
+                        try:
+                            test_result = tapo_controller.test_connection(printer.plug_ip)
+                            printer_health['checks']['authentication'] = test_result['success']
+                            
+                            if not test_result['success']:
+                                printer_health['issues'].append(f'Authentifizierung fehlgeschlagen: {test_result.get("error", "Unbekannt")}')
+                        except Exception as auth_error:
+                            printer_health['issues'].append(f'Authentifizierungstest fehlgeschlagen: {str(auth_error)}')
+                    
+                    # Check 3: Funktionalität (Status abrufen)
+                    if printer_health['checks']['authentication']:
+                        try:
+                            reachable, status = tapo_controller.check_outlet_status(
+                                printer.plug_ip,
+                                printer_id=printer.id
+                            )
+                            printer_health['checks']['functionality'] = reachable
+                            printer_health['current_status'] = status
+                            
+                            if not reachable:
+                                printer_health['issues'].append('Status-Abfrage fehlgeschlagen')
+                        except Exception as func_error:
+                            printer_health['issues'].append(f'Funktionstest fehlgeschlagen: {str(func_error)}')
+                    
+                    # Gesamtstatus bewerten
+                    if len(printer_health['issues']) == 0:
+                        printer_health['status'] = 'healthy'
+                        health_results['summary']['healthy'] += 1
+                    elif len(printer_health['issues']) <= 1:
+                        printer_health['status'] = 'warning'
+                        health_results['summary']['warning'] += 1
+                    else:
+                        printer_health['status'] = 'critical'
+                        health_results['summary']['critical'] += 1
+                    
+                    # Aktuelle Jobs prüfen (für Sicherheitswarnungen)
+                    active_jobs = db_session.query(Job).filter(
+                        Job.printer_id == printer.id,
+                        Job.status.in_(['running', 'printing', 'active'])
+                    ).count()
+                    
+                    if active_jobs > 0:
+                        printer_health['active_jobs'] = active_jobs
+                        printer_health['issues'].append(f'{active_jobs} aktive(r) Job(s) - Vorsicht bei Steckdosen-Änderungen')
+                    
+                except Exception as e:
+                    admin_api_logger.error(f"Fehler beim Gesundheitscheck für {printer.name}: {str(e)}")
+                    printer_health['status'] = 'critical'
+                    printer_health['issues'].append(f'Systemfehler: {str(e)}')
+                    health_results['summary']['critical'] += 1
+                
+                health_results['printers'].append(printer_health)
+        
+        # Gesamtstatus und Empfehlungen bestimmen
+        if health_results['summary']['critical'] > 0:
+            health_results['overall_status'] = 'critical'
+            health_results['recommendations'].append('Kritische Probleme bei Tapo-Steckdosen beheben')
+        elif health_results['summary']['warning'] > 0:
+            health_results['overall_status'] = 'warning'
+            health_results['recommendations'].append('Warnungen bei Tapo-Steckdosen überprüfen')
+        
+        # Zusätzliche Empfehlungen
+        coverage = (len(printers_with_plugs) / db_session.query(Printer).count()) * 100 if db_session.query(Printer).count() > 0 else 0
+        if coverage < 80:
+            health_results['recommendations'].append(f'Tapo-Abdeckung nur {coverage:.1f}% - weitere Steckdosen konfigurieren')
+        
+        admin_api_logger.info(f"Tapo-Gesundheitscheck abgeschlossen: {health_results['summary']}")
+        
+        return jsonify(health_results)
+        
+    except Exception as e:
+        admin_api_logger.error(f"Unerwarteter Fehler beim Tapo-Gesundheitscheck: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Fehler beim Health-Check',
+            'message': str(e),
+            'health': {
+                'overall': 'error',
+                'timestamp': datetime.now().isoformat()
+            }
+        }), 500
+
+@admin_api_blueprint.route('/printers/tapo-configure', methods=['POST'])
+@admin_required
+def api_admin_configure_printer_tapo():
+    """
+    Konfiguriert oder aktualisiert die Tapo-Steckdosen-Einstellungen für einen Drucker.
+    """
+    admin_api_logger.info(f"Tapo-Konfiguration von {current_user.username}")
+    
+    try:
+        data = request.get_json()
+        printer_id = data.get('printer_id')
+        plug_ip = data.get('plug_ip')
+        plug_username = data.get('plug_username')
+        plug_password = data.get('plug_password')
+        test_connection = data.get('test_connection', True)
+        
+        if not printer_id:
+            return jsonify({
+                'success': False,
+                'error': 'Drucker-ID ist erforderlich'
+            }), 400
+        
+        with get_cached_session() as db_session:
+            printer = db_session.query(Printer).filter(Printer.id == printer_id).first()
+            
+            if not printer:
+                return jsonify({
+                    'success': False,
+                    'error': 'Drucker nicht gefunden'
+                }), 404
+            
+            # Tapo-Einstellungen aktualisieren
+            if plug_ip:
+                try:
+                    import ipaddress
+                    ipaddress.ip_address(plug_ip)
+                    printer.plug_ip = plug_ip
+                except ValueError:
+                    return jsonify({
+                        'success': False,
+                        'error': 'Ungültige IP-Adresse'
+                    }), 400
+            
+            if plug_username:
+                printer.plug_username = plug_username
+            
+            if plug_password:
+                printer.plug_password = plug_password
+            
+            # Verbindung testen falls gewünscht
+            test_result = None
+            if test_connection and printer.plug_ip:
+                try:
+                    from utils.hardware_integration import tapo_controller
+                    test_result = tapo_controller.test_connection(
+                        printer.plug_ip,
+                        username=printer.plug_username,
+                        password=printer.plug_password
+                    )
+                    
+                    if test_result['success']:
+                        printer.last_checked = datetime.now()
+                        printer.status = 'online'
+                    else:
+                        admin_api_logger.warning(f"Tapo-Test für {printer.name} fehlgeschlagen: {test_result.get('error')}")
+                
+                except Exception as e:
+                    test_result = {
+                        'success': False,
+                        'error': f'Test fehlgeschlagen: {str(e)}'
+                    }
+            
+            db_session.commit()
+            
+            admin_api_logger.info(f"Tapo-Konfiguration für {printer.name} aktualisiert")
+            
+            return jsonify({
+                'success': True,
+                'message': f'Tapo-Einstellungen für {printer.name} erfolgreich aktualisiert',
+                'printer_id': printer_id,
+                'test_result': test_result,
+                'timestamp': datetime.now().isoformat()
+            })
+        
+    except Exception as e:
+        admin_api_logger.error(f"Fehler bei Tapo-Konfiguration: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': f'Systemfehler: {str(e)}'
+        }), 500
\ No newline at end of file
diff --git a/backend/blueprints/api.py b/backend/blueprints/api.py
index 32622523e..d155cdf7a 100644
--- a/backend/blueprints/api.py
+++ b/backend/blueprints/api.py
@@ -519,4 +519,40 @@ def get_error_recovery_status():
             'success': False,
             'error': 'Fehler beim Laden des Wiederherstellungs-Status',
             'message': str(e)
+        }), 500
+
+@api_blueprint.route('/admin/fix-permissions', methods=['POST'])
+@admin_required
+def fix_admin_permissions():
+    """
+    Korrigiert die Admin-Berechtigungen im System.
+    
+    Nur für Administratoren zugänglich.
+    """
+    try:
+        from utils.permissions import fix_all_admin_permissions
+        
+        result = fix_all_admin_permissions()
+        
+        if result['success']:
+            api_logger.info(f"Admin-Berechtigungen korrigiert von {current_user.username}: {result['created']} erstellt, {result['corrected']} aktualisiert")
+            return jsonify({
+                'success': True,
+                'message': 'Admin-Berechtigungen erfolgreich korrigiert',
+                'details': result
+            })
+        else:
+            api_logger.error(f"Fehler beim Korrigieren der Admin-Berechtigungen: {result['error']}")
+            return jsonify({
+                'success': False,
+                'error': 'Fehler beim Korrigieren der Berechtigungen',
+                'message': result['error']
+            }), 500
+        
+    except Exception as e:
+        api_logger.error(f"Fehler beim Korrigieren der Admin-Berechtigungen: {str(e)}")
+        return jsonify({
+            'success': False,
+            'error': 'Fehler beim Korrigieren der Berechtigungen',
+            'message': str(e)
         }), 500 
\ No newline at end of file
diff --git a/backend/blueprints/guest.py b/backend/blueprints/guest.py
index affec09b6..e9730feed 100644
--- a/backend/blueprints/guest.py
+++ b/backend/blueprints/guest.py
@@ -32,23 +32,8 @@ class GuestRequestForm(FlaskForm):
                                                       '3D-Dateien sind erlaubt!')])
 
 # Hilfsfunktionen
-def can_approve_jobs(user_id):
-    """Prüft, ob ein Benutzer Anfragen genehmigen darf."""
-    with get_cached_session() as db_session:
-        permission = db_session.query(UserPermission).filter_by(user_id=user_id).first()
-        if not permission:
-            return False
-        return permission.can_approve_jobs
-
-def approver_required(f):
-    """Decorator zur Prüfung der Genehmigungsberechtigung."""
-    @wraps(f)
-    @login_required
-    def decorated_function(*args, **kwargs):
-        if not can_approve_jobs(current_user.id):
-            abort(403, "Keine Berechtigung zum Genehmigen von Anfragen")
-        return f(*args, **kwargs)
-    return decorated_function
+# Importiere Berechtigungsfunktionen aus utils.permissions
+from utils.permissions import can_approve_jobs, approver_required
 
 # Gast-Routen
 @guest_blueprint.route('/request', methods=['GET', 'POST'])
diff --git a/backend/blueprints/printers.py b/backend/blueprints/printers.py
index 43f9c529d..2387d6bed 100644
--- a/backend/blueprints/printers.py
+++ b/backend/blueprints/printers.py
@@ -18,7 +18,7 @@ from typing import Dict, List, Tuple, Any, Optional
 from models import Printer, User, Job, get_db_session
 from utils.logging_config import get_logger, measure_execution_time
 from utils.security_suite import require_permission, Permission, check_permission
-from utils.hardware_integration import printer_monitor
+from utils.hardware_integration import printer_monitor, tapo_controller
 from utils.drag_drop_system import drag_drop_manager
 
 # Logger initialisieren
@@ -1047,4 +1047,527 @@ def get_drag_drop_config():
 
 # =============================================================================
 # ENDE DRAG & DROP API
-# ============================================================================= 
\ No newline at end of file
+# =============================================================================
+
+@printers_blueprint.route("/tapo/status-check", methods=["POST"])
+@login_required
+@require_permission(Permission.CONTROL_PRINTER)
+@measure_execution_time(logger=printers_logger, task_name="API-Massenhafte-Tapo-Status-Prüfung")
+def mass_tapo_status_check():
+    """
+    Führt eine vollständige Tapo-Status-Überprüfung für alle Drucker durch.
+    
+    Returns:
+        JSON mit detailliertem Status aller Tapo-Steckdosen
+    """
+    printers_logger.info(f"Massenhafte Tapo-Status-Prüfung von Benutzer {current_user.name}")
+    
+    try:
+        db_session = get_db_session()
+        
+        # Alle Drucker laden
+        all_printers = db_session.query(Printer).all()
+        
+        # Tapo-Controller laden
+        try:
+            from utils.hardware_integration import tapo_controller
+            tapo_available = True
+        except Exception as e:
+            db_session.close()
+            return jsonify({
+                "success": False,
+                "error": f"Tapo-Controller nicht verfügbar: {str(e)}",
+                "tapo_available": False
+            }), 500
+        
+        printer_status = []
+        summary = {
+            "total_printers": len(all_printers),
+            "printers_with_tapo": 0,
+            "printers_without_tapo": 0,
+            "tapo_online": 0,
+            "tapo_offline": 0,
+            "tapo_unreachable": 0,
+            "configuration_issues": 0
+        }
+        
+        for printer in all_printers:
+            printer_info = {
+                "id": printer.id,
+                "name": printer.name,
+                "model": printer.model,
+                "location": printer.location,
+                "active": printer.active,
+                "has_tapo_config": bool(printer.plug_ip),
+                "plug_ip": printer.plug_ip,
+                "last_checked": datetime.now()
+            }
+            
+            if not printer.plug_ip:
+                # Drucker ohne Tapo-Konfiguration
+                summary["printers_without_tapo"] += 1
+                printer_info.update({
+                    "tapo_status": "not_configured",
+                    "tapo_reachable": False,
+                    "power_status": None,
+                    "recommendations": ["Tapo-Steckdose konfigurieren für automatische Steuerung"]
+                })
+            else:
+                # Drucker mit Tapo-Konfiguration
+                summary["printers_with_tapo"] += 1
+                
+                # Konfigurationsprüfung
+                config_issues = []
+                if not printer.plug_username:
+                    config_issues.append("Tapo-Benutzername fehlt")
+                if not printer.plug_password:
+                    config_issues.append("Tapo-Passwort fehlt")
+                
+                if config_issues:
+                    summary["configuration_issues"] += 1
+                    printer_info.update({
+                        "tapo_status": "configuration_error",
+                        "tapo_reachable": False,
+                        "power_status": None,
+                        "config_issues": config_issues,
+                        "recommendations": ["Tapo-Anmeldedaten vervollständigen"]
+                    })
+                else:
+                    # Vollständige Konfiguration - Status prüfen
+                    try:
+                        reachable, status = tapo_controller.check_outlet_status(
+                            printer.plug_ip,
+                            printer_id=printer.id
+                        )
+                        
+                        if reachable:
+                            if status == "on":
+                                summary["tapo_online"] += 1
+                                status_type = "online"
+                                recommendations = []
+                            else:
+                                summary["tapo_offline"] += 1
+                                status_type = "offline"
+                                recommendations = ["Steckdose kann bei Bedarf eingeschaltet werden"]
+                        else:
+                            summary["tapo_unreachable"] += 1
+                            status_type = "unreachable"
+                            recommendations = ["Netzwerkverbindung prüfen", "IP-Adresse überprüfen"]
+                        
+                        printer_info.update({
+                            "tapo_status": status_type,
+                            "tapo_reachable": reachable,
+                            "power_status": status,
+                            "recommendations": recommendations
+                        })
+                        
+                        # Drucker-Status in DB aktualisieren
+                        if reachable:
+                            printer.last_checked = datetime.now()
+                            if status == "on":
+                                printer.status = "online"
+                            else:
+                                printer.status = "offline"
+                        else:
+                            printer.status = "unreachable"
+                        
+                    except Exception as tapo_error:
+                        summary["tapo_unreachable"] += 1
+                        printer_info.update({
+                            "tapo_status": "error",
+                            "tapo_reachable": False,
+                            "power_status": None,
+                            "error": str(tapo_error),
+                            "recommendations": ["Tapo-Verbindung prüfen", "Anmeldedaten überprüfen"]
+                        })
+                        printers_logger.warning(f"Tapo-Fehler für {printer.name}: {str(tapo_error)}")
+            
+            # Aktuelle Jobs für zusätzliche Info
+            active_jobs = db_session.query(Job).filter(
+                Job.printer_id == printer.id,
+                Job.status.in_(["running", "printing", "active", "scheduled"])
+            ).count()
+            
+            printer_info["active_jobs"] = active_jobs
+            if active_jobs > 0:
+                printer_info.setdefault("recommendations", []).append(
+                    f"Vorsicht: {active_jobs} aktive Job(s) bei Steckdosen-Änderungen"
+                )
+            
+            printer_status.append(printer_info)
+        
+        # Änderungen in DB speichern
+        db_session.commit()
+        db_session.close()
+        
+        # Übersicht der Ergebnisse
+        coverage_percentage = (summary["printers_with_tapo"] / summary["total_printers"] * 100) if summary["total_printers"] > 0 else 0
+        health_score = ((summary["tapo_online"] + summary["tapo_offline"]) / summary["printers_with_tapo"] * 100) if summary["printers_with_tapo"] > 0 else 0
+        
+        printers_logger.info(f"Tapo-Status-Check abgeschlossen: {summary['printers_with_tapo']} konfiguriert, "
+                           f"{summary['tapo_online']} online, {summary['tapo_unreachable']} nicht erreichbar")
+        
+        return jsonify({
+            "success": True,
+            "tapo_available": tapo_available,
+            "printers": printer_status,
+            "summary": summary,
+            "metrics": {
+                "coverage_percentage": round(coverage_percentage, 1),
+                "health_score": round(health_score, 1),
+                "needs_attention": summary["configuration_issues"] + summary["tapo_unreachable"]
+            },
+            "timestamp": datetime.now().isoformat()
+        })
+        
+    except Exception as e:
+        printers_logger.error(f"Unerwarteter Fehler bei Massenhafte-Tapo-Status-Prüfung: {str(e)}")
+        if 'db_session' in locals():
+            db_session.close()
+        return jsonify({
+            "success": False,
+            "error": f"Systemfehler: {str(e)}"
+        }), 500
+
+@printers_blueprint.route("/tapo/configuration-wizard", methods=["POST"])
+@login_required
+@require_permission(Permission.ADMIN)
+@measure_execution_time(logger=printers_logger, task_name="API-Tapo-Konfigurationsassistent")
+def tapo_configuration_wizard():
+    """
+    Automatischer Konfigurationsassistent für Tapo-Steckdosen.
+    Versucht automatisch verfügbare Steckdosen zu erkennen und zu konfigurieren.
+    """
+    printers_logger.info(f"Tapo-Konfigurationsassistent von Admin {current_user.name}")
+    
+    try:
+        data = request.get_json()
+        auto_configure = data.get('auto_configure', True)
+        test_ips = data.get('test_ips', [])
+        
+        # Tapo-Controller laden
+        try:
+            from utils.hardware_integration import tapo_controller
+        except Exception as e:
+            return jsonify({
+                "success": False,
+                "error": f"Tapo-Controller nicht verfügbar: {str(e)}"
+            }), 500
+        
+        db_session = get_db_session()
+        
+        # Standard-IP-Bereich für Mercedes-Benz TBA (normalerweise 192.168.1.201-206)
+        if not test_ips:
+            test_ips = [f"192.168.1.{i}" for i in range(201, 207)]  # 6 Standard-Arbeitsplätze
+        
+        discovery_results = {
+            "tested_ips": test_ips,
+            "discovered_devices": [],
+            "configured_printers": [],
+            "errors": []
+        }
+        
+        printers_logger.info(f"Teste {len(test_ips)} IP-Adressen auf Tapo-Geräte...")
+        
+        # Discovery für jede IP-Adresse
+        for ip in test_ips:
+            try:
+                printers_logger.debug(f"Teste IP: {ip}")
+                
+                # Ping-Test
+                if not tapo_controller.ping_address(ip, timeout=3):
+                    discovery_results["errors"].append(f"{ip}: Nicht erreichbar (Ping fehlgeschlagen)")
+                    continue
+                
+                # Tapo-Verbindungstest
+                test_result = tapo_controller.test_connection(ip)
+                
+                if test_result["success"]:
+                    device_info = test_result.get("device_info", {})
+                    
+                    discovered_device = {
+                        "ip": ip,
+                        "device_info": device_info,
+                        "nickname": device_info.get("nickname", f"Tapo Device {ip}"),
+                        "model": device_info.get("model", "Unknown"),
+                        "device_on": device_info.get("device_on", False)
+                    }
+                    
+                    discovery_results["discovered_devices"].append(discovered_device)
+                    printers_logger.info(f"✅ Tapo-Gerät gefunden: {ip} - {discovered_device['nickname']}")
+                    
+                    # Auto-Konfiguration wenn gewünscht
+                    if auto_configure:
+                        # Suche nach Drucker ohne Tapo-Konfiguration
+                        unconfigured_printer = db_session.query(Printer).filter(
+                            Printer.plug_ip.is_(None),
+                            Printer.active == True
+                        ).first()
+                        
+                        if unconfigured_printer:
+                            # Konfiguriere den ersten verfügbaren Drucker
+                            unconfigured_printer.plug_ip = ip
+                            unconfigured_printer.plug_username = "admin"  # Standard für Tapo
+                            unconfigured_printer.plug_password = "admin"  # Standard für Tapo
+                            unconfigured_printer.last_checked = datetime.now()
+                            
+                            configured_info = {
+                                "printer_id": unconfigured_printer.id,
+                                "printer_name": unconfigured_printer.name,
+                                "tapo_ip": ip,
+                                "tapo_nickname": discovered_device['nickname']
+                            }
+                            
+                            discovery_results["configured_printers"].append(configured_info)
+                            printers_logger.info(f"✅ Drucker '{unconfigured_printer.name}' automatisch mit {ip} verknüpft")
+                        else:
+                            discovery_results["errors"].append(f"{ip}: Tapo-Gerät gefunden, aber kein unkonfigurierter Drucker verfügbar")
+                    
+                else:
+                    discovery_results["errors"].append(f"{ip}: Erreichbar, aber kein Tapo-Gerät oder Authentifizierung fehlgeschlagen")
+                
+            except Exception as ip_error:
+                discovery_results["errors"].append(f"{ip}: Fehler beim Test - {str(ip_error)}")
+                printers_logger.warning(f"Fehler beim Testen von {ip}: {str(ip_error)}")
+        
+        # Änderungen speichern
+        db_session.commit()
+        db_session.close()
+        
+        # Zusammenfassung
+        summary = {
+            "tested_ips": len(test_ips),
+            "discovered_devices": len(discovery_results["discovered_devices"]),
+            "configured_printers": len(discovery_results["configured_printers"]),
+            "errors": len(discovery_results["errors"])
+        }
+        
+        printers_logger.info(f"Tapo-Konfigurationsassistent abgeschlossen: {summary}")
+        
+        return jsonify({
+            "success": True,
+            "message": f"Discovery abgeschlossen: {summary['discovered_devices']} Geräte gefunden, "
+                      f"{summary['configured_printers']} Drucker konfiguriert",
+            "results": discovery_results,
+            "summary": summary,
+            "timestamp": datetime.now().isoformat()
+        })
+        
+    except Exception as e:
+        printers_logger.error(f"Fehler beim Tapo-Konfigurationsassistent: {str(e)}")
+        if 'db_session' in locals():
+            db_session.close()
+        return jsonify({
+            "success": False,
+            "error": f"Systemfehler: {str(e)}"
+        }), 500
+
+@printers_blueprint.route("/tapo/validate-configuration/<int:printer_id>", methods=["POST"])
+@login_required
+@require_permission(Permission.ADMIN)
+@measure_execution_time(logger=printers_logger, task_name="API-Tapo-Konfigurationsvalidierung")
+def validate_tapo_configuration(printer_id):
+    """
+    Validiert die Tapo-Konfiguration eines spezifischen Druckers.
+    Führt umfassende Tests durch: Ping, Authentifizierung, Funktionalität.
+    """
+    printers_logger.info(f"Tapo-Konfigurationsvalidierung für Drucker {printer_id} von Admin {current_user.name}")
+    
+    try:
+        db_session = get_db_session()
+        printer = db_session.query(Printer).filter(Printer.id == printer_id).first()
+        
+        if not printer:
+            db_session.close()
+            return jsonify({
+                "success": False,
+                "error": "Drucker nicht gefunden"
+            }), 404
+        
+        # Tapo-Controller laden
+        try:
+            from utils.hardware_integration import tapo_controller
+        except Exception as e:
+            db_session.close()
+            return jsonify({
+                "success": False,
+                "error": f"Tapo-Controller nicht verfügbar: {str(e)}"
+            }), 500
+        
+        validation_results = {
+            "printer": {
+                "id": printer.id,
+                "name": printer.name,
+                "model": printer.model,
+                "location": printer.location
+            },
+            "configuration": {
+                "has_ip": bool(printer.plug_ip),
+                "has_username": bool(printer.plug_username),
+                "has_password": bool(printer.plug_password),
+                "ip_address": printer.plug_ip
+            },
+            "tests": {
+                "ping": {"status": "not_run", "message": ""},
+                "authentication": {"status": "not_run", "message": ""},
+                "functionality": {"status": "not_run", "message": ""},
+                "device_info": {"status": "not_run", "message": ""}
+            },
+            "overall_status": "unknown",
+            "recommendations": []
+        }
+        
+        # Konfigurationsprüfung
+        if not printer.plug_ip:
+            validation_results["overall_status"] = "not_configured"
+            validation_results["recommendations"].append("IP-Adresse der Tapo-Steckdose eintragen")
+        elif not printer.plug_username or not printer.plug_password:
+            validation_results["overall_status"] = "incomplete_config"
+            validation_results["recommendations"].append("Benutzername und Passwort für Tapo-Steckdose eintragen")
+        else:
+            # Umfassende Tests durchführen
+            all_tests_passed = True
+            
+            # Test 1: Ping/Erreichbarkeit
+            try:
+                ping_success = tapo_controller.ping_address(printer.plug_ip, timeout=5)
+                if ping_success:
+                    validation_results["tests"]["ping"] = {
+                        "status": "passed",
+                        "message": "Steckdose ist im Netzwerk erreichbar"
+                    }
+                else:
+                    validation_results["tests"]["ping"] = {
+                        "status": "failed",
+                        "message": "Steckdose nicht erreichbar - Netzwerkproblem oder falsche IP"
+                    }
+                    all_tests_passed = False
+                    validation_results["recommendations"].append("IP-Adresse überprüfen")
+                    validation_results["recommendations"].append("Netzwerkverbindung der Steckdose prüfen")
+            except Exception as ping_error:
+                validation_results["tests"]["ping"] = {
+                    "status": "error",
+                    "message": f"Ping-Test fehlgeschlagen: {str(ping_error)}"
+                }
+                all_tests_passed = False
+            
+            # Test 2: Authentifizierung (nur wenn Ping erfolgreich)
+            if validation_results["tests"]["ping"]["status"] == "passed":
+                try:
+                    auth_result = tapo_controller.test_connection(
+                        printer.plug_ip,
+                        username=printer.plug_username,
+                        password=printer.plug_password
+                    )
+                    
+                    if auth_result["success"]:
+                        validation_results["tests"]["authentication"] = {
+                            "status": "passed",
+                            "message": "Authentifizierung erfolgreich"
+                        }
+                        
+                        # Geräteinformationen extrahieren
+                        device_info = auth_result.get("device_info", {})
+                        validation_results["tests"]["device_info"] = {
+                            "status": "passed",
+                            "message": "Geräteinformationen abgerufen",
+                            "data": {
+                                "nickname": device_info.get("nickname", "Unbekannt"),
+                                "model": device_info.get("model", "Unbekannt"),
+                                "device_on": device_info.get("device_on", False),
+                                "signal_level": device_info.get("signal_level", 0)
+                            }
+                        }
+                    else:
+                        validation_results["tests"]["authentication"] = {
+                            "status": "failed",
+                            "message": f"Authentifizierung fehlgeschlagen: {auth_result.get('error', 'Unbekannt')}"
+                        }
+                        all_tests_passed = False
+                        validation_results["recommendations"].append("Benutzername und Passwort überprüfen")
+                        
+                except Exception as auth_error:
+                    validation_results["tests"]["authentication"] = {
+                        "status": "error",
+                        "message": f"Authentifizierungstest fehlgeschlagen: {str(auth_error)}"
+                    }
+                    all_tests_passed = False
+            
+            # Test 3: Funktionalität (nur wenn Authentifizierung erfolgreich)
+            if validation_results["tests"]["authentication"]["status"] == "passed":
+                try:
+                    reachable, status = tapo_controller.check_outlet_status(
+                        printer.plug_ip,
+                        printer_id=printer_id
+                    )
+                    
+                    if reachable:
+                        validation_results["tests"]["functionality"] = {
+                            "status": "passed",
+                            "message": f"Status erfolgreich abgerufen: {status}",
+                            "current_status": status
+                        }
+                        
+                        # Drucker-Status in DB aktualisieren
+                        printer.last_checked = datetime.now()
+                        printer.status = "online" if status == "on" else "offline"
+                        
+                    else:
+                        validation_results["tests"]["functionality"] = {
+                            "status": "failed",
+                            "message": "Status konnte nicht abgerufen werden"
+                        }
+                        all_tests_passed = False
+                        
+                except Exception as func_error:
+                    validation_results["tests"]["functionality"] = {
+                        "status": "error",
+                        "message": f"Funktionalitätstest fehlgeschlagen: {str(func_error)}"
+                    }
+                    all_tests_passed = False
+            
+            # Gesamtstatus bestimmen
+            if all_tests_passed:
+                validation_results["overall_status"] = "fully_functional"
+                validation_results["recommendations"].append("Konfiguration ist vollständig und funktional")
+            else:
+                failed_tests = [test for test, result in validation_results["tests"].items() 
+                              if result["status"] in ["failed", "error"]]
+                
+                if "ping" in failed_tests:
+                    validation_results["overall_status"] = "network_issue"
+                elif "authentication" in failed_tests:
+                    validation_results["overall_status"] = "auth_issue"
+                elif "functionality" in failed_tests:
+                    validation_results["overall_status"] = "functionality_issue"
+                else:
+                    validation_results["overall_status"] = "partial_failure"
+        
+        # Aktuelle Jobs als Sicherheitshinweis
+        active_jobs = db_session.query(Job).filter(
+            Job.printer_id == printer_id,
+            Job.status.in_(["running", "printing", "active"])
+        ).count()
+        
+        if active_jobs > 0:
+            validation_results["safety_warning"] = f"{active_jobs} aktive Job(s) - Vorsicht bei Steckdosen-Tests"
+        
+        db_session.commit()
+        db_session.close()
+        
+        printers_logger.info(f"Tapo-Validierung für {printer.name} abgeschlossen: {validation_results['overall_status']}")
+        
+        return jsonify({
+            "success": True,
+            "validation": validation_results,
+            "timestamp": datetime.now().isoformat()
+        })
+        
+    except Exception as e:
+        printers_logger.error(f"Fehler bei Tapo-Konfigurationsvalidierung: {str(e)}")
+        if 'db_session' in locals():
+            db_session.close()
+        return jsonify({
+            "success": False,
+            "error": f"Systemfehler: {str(e)}"
+        }), 500 
\ No newline at end of file
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diff --git a/backend/logs/admin/admin.log b/backend/logs/admin/admin.log
index 5d3b2c82c..beff764a1 100644
--- a/backend/logs/admin/admin.log
+++ b/backend/logs/admin/admin.log
@@ -42,3 +42,29 @@
 2025-06-13 06:57:25 - [admin] admin - [INFO] INFO - Admin-Check für Funktion admin_dashboard: User authenticated: True, User ID: 1, Is Admin: True
 2025-06-13 06:57:25 - [admin] admin - [INFO] INFO - Admin-Dashboard geladen von admin
 2025-06-13 06:57:25 - [admin] admin - [ERROR] ERROR - Fehler beim Laden des Admin-Dashboards: 'dict object' has no attribute 'online_printers'
+2025-06-13 07:12:37 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_error_recovery_status: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:12:37 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health_alias: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:12:37 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:53 - [admin] admin - [INFO] INFO - Admin-Check für Funktion admin_dashboard: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:53 - [admin] admin - [INFO] INFO - Admin-Dashboard geladen von admin
+2025-06-13 07:13:53 - [admin] admin - [ERROR] ERROR - Fehler beim Laden des Admin-Dashboards: 'dict object' has no attribute 'online_printers'
+2025-06-13 07:13:53 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health_alias: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:53 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:58 - [admin] admin - [INFO] INFO - Admin-Check für Funktion logs_overview: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:58 - [admin] admin - [INFO] INFO - Logs-Übersicht geladen von admin
+2025-06-13 07:13:58 - [admin] admin - [ERROR] ERROR - Fehler beim Laden der Logs-Übersicht: 'dict object' has no attribute 'online_printers'
+2025-06-13 07:13:59 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health_alias: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:59 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:59 - [admin] admin - [INFO] INFO - Admin-Check für Funktion get_logs_api: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:13:59 - [admin] admin - [INFO] INFO - Logs abgerufen: 0 Einträge, Level: all
+2025-06-13 07:14:00 - [admin] admin - [INFO] INFO - Admin-Check für Funktion get_logs_api: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:14:00 - [admin] admin - [INFO] INFO - Logs abgerufen: 0 Einträge, Level: all
+2025-06-13 07:14:02 - [admin] admin - [INFO] INFO - Admin-Check für Funktion advanced_settings: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:14:28 - [admin] admin - [INFO] INFO - Admin-Check für Funktion admin_dashboard: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:14:28 - [admin] admin - [INFO] INFO - Admin-Dashboard geladen von admin
+2025-06-13 07:14:28 - [admin] admin - [ERROR] ERROR - Fehler beim Laden des Admin-Dashboards: 'dict object' has no attribute 'online_printers'
+2025-06-13 07:14:28 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health_alias: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:14:28 - [admin] admin - [INFO] INFO - Admin-Check für Funktion api_admin_system_health: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:14:31 - [admin] admin - [INFO] INFO - Admin-Check für Funktion tapo_monitoring: User authenticated: True, User ID: 1, Is Admin: True
+2025-06-13 07:14:31 - [admin] admin - [INFO] INFO - Tapo-Monitoring aufgerufen von admin
+2025-06-13 07:14:44 - [admin] admin - [INFO] INFO - Tapo-Monitoring geladen: 6 Steckdosen, 0 online
diff --git a/backend/logs/admin_api/admin_api.log b/backend/logs/admin_api/admin_api.log
index e69de29bb..3feb50a73 100644
--- a/backend/logs/admin_api/admin_api.log
+++ b/backend/logs/admin_api/admin_api.log
@@ -0,0 +1,15 @@
+2025-06-13 07:12:37 - [admin_api] admin_api - [INFO] INFO - Error-Recovery-Status angefordert von admin
+2025-06-13 07:12:37 - [admin_api] admin_api - [ERROR] ERROR - Datenbank-Health-Check fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:12:37 - [admin_api] admin_api - [ERROR] ERROR - Speicherplatz-Check fehlgeschlagen: module 'os' has no attribute 'statvfs'
+2025-06-13 07:12:37 - [admin_api] admin_api - [INFO] INFO - System-Health-Check durchgeführt: unhealthy
+2025-06-13 07:12:38 - [admin_api] admin_api - [ERROR] ERROR - Datenbank-Health-Check für Error-Recovery fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:12:38 - [admin_api] admin_api - [INFO] INFO - Error-Recovery-Status abgerufen: critical
+2025-06-13 07:13:53 - [admin_api] admin_api - [ERROR] ERROR - Datenbank-Health-Check fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:13:53 - [admin_api] admin_api - [ERROR] ERROR - Speicherplatz-Check fehlgeschlagen: module 'os' has no attribute 'statvfs'
+2025-06-13 07:13:53 - [admin_api] admin_api - [INFO] INFO - System-Health-Check durchgeführt: unhealthy
+2025-06-13 07:13:59 - [admin_api] admin_api - [ERROR] ERROR - Datenbank-Health-Check fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:13:59 - [admin_api] admin_api - [ERROR] ERROR - Speicherplatz-Check fehlgeschlagen: module 'os' has no attribute 'statvfs'
+2025-06-13 07:13:59 - [admin_api] admin_api - [INFO] INFO - System-Health-Check durchgeführt: unhealthy
+2025-06-13 07:14:28 - [admin_api] admin_api - [ERROR] ERROR - Datenbank-Health-Check fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:14:28 - [admin_api] admin_api - [ERROR] ERROR - Speicherplatz-Check fehlgeschlagen: module 'os' has no attribute 'statvfs'
+2025-06-13 07:14:28 - [admin_api] admin_api - [INFO] INFO - System-Health-Check durchgeführt: unhealthy
diff --git a/backend/logs/api/api.log b/backend/logs/api/api.log
index e69de29bb..a6f8c74a8 100644
--- a/backend/logs/api/api.log
+++ b/backend/logs/api/api.log
@@ -0,0 +1,3 @@
+2025-06-13 07:13:53 - [api] api - [INFO] INFO - Statistiken abgerufen von Benutzer admin
+2025-06-13 07:13:59 - [api] api - [INFO] INFO - Statistiken abgerufen von Benutzer admin
+2025-06-13 07:14:28 - [api] api - [INFO] INFO - Statistiken abgerufen von Benutzer admin
diff --git a/backend/logs/app/app.log b/backend/logs/app/app.log
index 6724cfa60..f4d7c3a06 100644
--- a/backend/logs/app/app.log
+++ b/backend/logs/app/app.log
@@ -21792,3 +21792,311 @@ jinja2.exceptions.UndefinedError: 'stats' is undefined
 2025-06-13 06:59:26 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/error-recovery/status
 2025-06-13 06:59:26 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/stats
 2025-06-13 06:59:26 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/admin/system-health
+2025-06-13 07:12:33 - [app] app - [INFO] INFO - Optimierte SQLite-Engine erstellt: backend/database/myp.db
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [CONFIG] Erkannte Umgebung: development
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [CONFIG] Production-Modus: False
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [CONFIG] Verwende Development-Konfiguration
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [DEVELOPMENT] Aktiviere Development-Konfiguration
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ MYP Development Environment Konfiguration aktiviert
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Environment: Development/Testing
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Debug Mode: True
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ SQL Echo: True
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - SQLite für Raspberry Pi optimiert (reduzierte Cache-Größe, SD-Karten I/O)
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - Admin-Berechtigungen beim Start korrigiert: 1 erstellt, 0 aktualisiert
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [STARTUP] 🚀 Starte MYP DEVELOPMENT-Umgebung
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [STARTUP] 🏢 Mercedes-Benz TBA Marienfelde
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [STARTUP] 🔒 Air-Gapped: True
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [STARTUP] Initialisiere Datenbank...
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - Datenbank mit Optimierungen initialisiert
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [STARTUP] ✅ Datenbank initialisiert
+2025-06-13 07:12:34 - [app] app - [INFO] INFO - [STARTUP] Prüfe Initial-Admin...
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - Admin-Benutzer admin (admin@mercedes-benz.com) existiert bereits. Passwort wurde zurückgesetzt.
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - [STARTUP] ✅ Admin-Benutzer geprüft
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - [STARTUP] Starte Queue Manager...
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - [STARTUP] ✅ Queue Manager gestartet
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - [STARTUP] Starte Job Scheduler...
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - [STARTUP] ✅ Job Scheduler gestartet
+2025-06-13 07:12:35 - [app] app - [INFO] INFO - [STARTUP] 🌐 Server startet auf http://0.0.0.0:5000
+2025-06-13 07:12:36 - [app] app - [INFO] INFO - Optimierte SQLite-Engine erstellt: backend/database/myp.db
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [CONFIG] Erkannte Umgebung: development
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [CONFIG] Production-Modus: False
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [CONFIG] Verwende Development-Konfiguration
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [DEVELOPMENT] Aktiviere Development-Konfiguration
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ MYP Development Environment Konfiguration aktiviert
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Environment: Development/Testing
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ Debug Mode: True
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [DEVELOPMENT] ✅ SQL Echo: True
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - SQLite für Raspberry Pi optimiert (reduzierte Cache-Größe, SD-Karten I/O)
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - Admin-Berechtigungen beim Start korrigiert: 0 erstellt, 0 aktualisiert
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] 🚀 Starte MYP DEVELOPMENT-Umgebung
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] 🏢 Mercedes-Benz TBA Marienfelde
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] 🔒 Air-Gapped: True
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] Initialisiere Datenbank...
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - Datenbank mit Optimierungen initialisiert
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] ✅ Datenbank initialisiert
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] Prüfe Initial-Admin...
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - Admin-Benutzer admin (admin@mercedes-benz.com) existiert bereits. Passwort wurde zurückgesetzt.
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] ✅ Admin-Benutzer geprüft
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] Starte Queue Manager...
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] ✅ Queue Manager gestartet
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] Starte Job Scheduler...
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] ✅ Job Scheduler gestartet
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - [STARTUP] 🌐 Server startet auf http://0.0.0.0:5000
+2025-06-13 07:12:37 - [app] app - [ERROR] ERROR - Datenbank-Transaktion fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - Locating template 'dashboard.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\dashboard.html')
+2025-06-13 07:12:37 - [app] app - [INFO] INFO - Locating template 'base.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\base.html')
+2025-06-13 07:12:37 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:38 - [app] app - [ERROR] ERROR - Datenbank-Transaktion fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:12:38 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:39 - [app] app - [DEBUG] DEBUG - Request: GET /dashboard
+2025-06-13 07:12:39 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:49 - [app] app - [DEBUG] DEBUG - Request: GET /printers
+2025-06-13 07:12:49 - [app] app - [INFO] INFO - Locating template 'printers.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\printers.html')
+2025-06-13 07:12:49 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:49 - [app] app - [DEBUG] DEBUG - Request: GET /api/printers
+2025-06-13 07:12:49 - [app] app - [INFO] INFO - ✅ API: 6 Drucker abgerufen (include_inactive=True)
+2025-06-13 07:12:49 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:49 - [app] app - [DEBUG] DEBUG - Request: GET /api/printers
+2025-06-13 07:12:49 - [app] app - [INFO] INFO - ✅ API: 6 Drucker abgerufen (include_inactive=True)
+2025-06-13 07:12:49 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:54 - [app] app - [DEBUG] DEBUG - Request: GET /jobs
+2025-06-13 07:12:54 - [app] app - [INFO] INFO - Locating template 'jobs.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\jobs.html')
+2025-06-13 07:12:54 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:54 - [app] app - [DEBUG] DEBUG - Request: GET /api/jobs
+2025-06-13 07:12:54 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:54 - [app] app - [DEBUG] DEBUG - Request: GET /api/printers
+2025-06-13 07:12:54 - [app] app - [INFO] INFO - ✅ API: 6 Drucker abgerufen (include_inactive=True)
+2025-06-13 07:12:54 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:59 - [app] app - [DEBUG] DEBUG - Request: GET /calendar
+2025-06-13 07:12:59 - [app] app - [INFO] INFO - Locating template 'calendar.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\calendar.html')
+2025-06-13 07:12:59 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:12:59 - [app] app - [DEBUG] DEBUG - Request: GET /api/calendar/events
+2025-06-13 07:12:59 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:06 - [app] app - [DEBUG] DEBUG - Request: GET /api/calendar/events
+2025-06-13 07:13:06 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Request: GET /energy/
+2025-06-13 07:13:12 - [app] app - [INFO] INFO - Locating template 'energy_dashboard.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\energy_dashboard.html')
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Request: GET /api/energy/dashboard
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Request: GET /api/energy/statistics
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Request: GET /api/energy/live
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:12 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:17 - [app] app - [DEBUG] DEBUG - Request: GET /stats
+2025-06-13 07:13:17 - [app] app - [INFO] INFO - Locating template 'stats.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\stats.html')
+2025-06-13 07:13:17 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:21 - [app] app - [DEBUG] DEBUG - Request: GET /tapo/
+2025-06-13 07:13:33 - [app] app - [INFO] INFO - Locating template 'tapo_control.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\tapo_control.html')
+2025-06-13 07:13:33 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:39 - [app] app - [DEBUG] DEBUG - Request: GET /request
+2025-06-13 07:13:39 - [app] app - [INFO] INFO - Locating template 'guest_request.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\guest_request.html')
+2025-06-13 07:13:39 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:42 - [app] app - [DEBUG] DEBUG - Request: POST /request
+2025-06-13 07:13:42 - [app] app - [INFO] INFO - OTP generiert für Guest Request 2
+2025-06-13 07:13:42 - [app] app - [ERROR] ERROR - Datenbank-Transaktion fehlgeschlagen: (sqlite3.OperationalError) table notifications has no column named title
+[SQL: INSERT INTO notifications (user_id, title, message, type, payload, created_at, is_read, read_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)]
+[parameters: (1, None, None, 'guest_request', '{"request_id": 2, "name": "Till Tomczaktet", "created_at": "2025-06-13T07:13:42.749201", "status": "pending"}', '2025-06-13 07:13:42.954291', 0, None)]
+(Background on this error at: https://sqlalche.me/e/20/e3q8)
+2025-06-13 07:13:42 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:46 - [app] app - [DEBUG] DEBUG - Request: GET /guest/requests
+2025-06-13 07:13:46 - [app] app - [DEBUG] DEBUG - Response: 302
+2025-06-13 07:13:46 - [app] app - [DEBUG] DEBUG - Request: GET /requests/overview
+2025-06-13 07:13:46 - [app] app - [INFO] INFO - Locating template 'guest_requests_overview.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\guest_requests_overview.html')
+2025-06-13 07:13:46 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:53 - [app] app - [DEBUG] DEBUG - Request: GET /admin/
+2025-06-13 07:13:53 - [app] app - [INFO] INFO - Locating template 'admin.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin.html')
+2025-06-13 07:13:53 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:53 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 07:13:53 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:53 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 07:13:53 - [app] app - [ERROR] ERROR - Datenbank-Transaktion fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:13:53 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:58 - [app] app - [DEBUG] DEBUG - Request: GET /admin/logs
+2025-06-13 07:13:58 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:59 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 07:13:59 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:59 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 07:13:59 - [app] app - [ERROR] ERROR - Datenbank-Transaktion fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:13:59 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:13:59 - [app] app - [DEBUG] DEBUG - Request: GET /admin/api/logs
+2025-06-13 07:13:59 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:00 - [app] app - [DEBUG] DEBUG - Request: GET /admin/api/logs
+2025-06-13 07:14:00 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:02 - [app] app - [DEBUG] DEBUG - Request: GET /admin/advanced-settings
+2025-06-13 07:14:02 - [app] app - [INFO] INFO - Locating template 'admin_advanced_settings.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin_advanced_settings.html')
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - Unhandled Exception - ID: 20250613_071402
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - URL: http://127.0.0.1:5000/admin/advanced-settings
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - Method: GET
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - User: admin
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - Exception Type: UndefinedError
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - Exception: 'stats' is undefined
+2025-06-13 07:14:02 - [app] app - [ERROR] ERROR - Traceback: Traceback (most recent call last):
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\flask\app.py", line 1484, in full_dispatch_request
+    rv = self.dispatch_request()
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\flask\app.py", line 1469, in dispatch_request
+    return self.ensure_sync(self.view_functions[rule.endpoint])(**view_args)
+           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\flask_login\utils.py", line 290, in decorated_view
+    return current_app.ensure_sync(func)(*args, **kwargs)
+           ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
+  File "C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\blueprints\admin_unified.py", line 87, in decorated_function
+    return f(*args, **kwargs)
+  File "C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\blueprints\admin_unified.py", line 287, in advanced_settings
+    return render_template('admin_advanced_settings.html')
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\flask\templating.py", line 151, in render_template
+    return _render(app, template, context)
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\flask\templating.py", line 132, in _render
+    rv = template.render(context)
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\jinja2\environment.py", line 1295, in render
+    self.environment.handle_exception()
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\jinja2\environment.py", line 942, in handle_exception
+    raise rewrite_traceback_stack(source=source)
+  File "C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates\admin_advanced_settings.html", line 1, in top-level template code
+    {% extends "base.html" %}
+  File "C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates\base.html", line 433, in top-level template code
+    {% block content %}{% endblock %}
+    ^^^^^^^^^^^^^
+  File "C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates\admin_advanced_settings.html", line 388, in block 'content'
+    <p class="text-3xl font-bold text-slate-900 dark:text-white mt-1">{{ stats.total_users }}</p>
+    
+  File "C:\Users\TTOMCZA.EMEA\AppData\Roaming\Python\Python313\site-packages\jinja2\environment.py", line 490, in getattr
+    return getattr(obj, attribute)
+jinja2.exceptions.UndefinedError: 'stats' is undefined
+
+2025-06-13 07:14:02 - [app] app - [INFO] INFO - Locating template 'errors/500.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\errors\\500.html')
+2025-06-13 07:14:02 - [app] app - [DEBUG] DEBUG - Response: 500
+2025-06-13 07:14:11 - [app] app - [DEBUG] DEBUG - Request: GET /user/settings
+2025-06-13 07:14:11 - [app] app - [INFO] INFO - Locating template 'settings.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\settings.html')
+2025-06-13 07:14:11 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:11 - [app] app - [DEBUG] DEBUG - Request: GET /api/user/settings
+2025-06-13 07:14:11 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:16 - [app] app - [DEBUG] DEBUG - Request: PATCH /api/user/setting
+2025-06-13 07:14:16 - [app] app - [INFO] INFO - Not Found (404): http://127.0.0.1:5000/api/user/setting
+2025-06-13 07:14:16 - [app] app - [DEBUG] DEBUG - Response: 404
+2025-06-13 07:14:28 - [app] app - [DEBUG] DEBUG - Request: GET /admin/
+2025-06-13 07:14:28 - [app] app - [INFO] INFO - Locating template 'admin.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin.html')
+2025-06-13 07:14:28 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:28 - [app] app - [DEBUG] DEBUG - Request: GET /api/stats
+2025-06-13 07:14:28 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:28 - [app] app - [DEBUG] DEBUG - Request: GET /api/admin/system-health
+2025-06-13 07:14:28 - [app] app - [ERROR] ERROR - Datenbank-Transaktion fehlgeschlagen: Textual SQL expression 'SELECT 1' should be explicitly declared as text('SELECT 1')
+2025-06-13 07:14:28 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:31 - [app] app - [DEBUG] DEBUG - Request: GET /admin/tapo-monitoring
+2025-06-13 07:14:44 - [app] app - [INFO] INFO - Locating template 'admin_tapo_monitoring.html':
+    1: trying loader of application '__main__'
+       class: jinja2.loaders.FileSystemLoader
+       encoding: 'utf-8'
+       followlinks: False
+       searchpath:
+         - C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend\templates
+       -> found ('C:\\Users\\TTOMCZA.EMEA\\Dev\\Projektarbeit-MYP\\backend\\templates\\admin_tapo_monitoring.html')
+2025-06-13 07:14:44 - [app] app - [DEBUG] DEBUG - Response: 200
+2025-06-13 07:14:50 - [app] app - [DEBUG] DEBUG - Request: GET /dashboard
+2025-06-13 07:14:50 - [app] app - [DEBUG] DEBUG - Response: 200
diff --git a/backend/logs/calendar/calendar.log b/backend/logs/calendar/calendar.log
index 7882b0746..565598399 100644
--- a/backend/logs/calendar/calendar.log
+++ b/backend/logs/calendar/calendar.log
@@ -3,3 +3,5 @@
 2025-06-12 09:43:22 - [calendar] calendar - [INFO] INFO - 📅 Kalender-Events abgerufen: 0 Einträge für Zeitraum 2025-06-07 22:00:00+00:00 bis 2025-06-14 22:00:00+00:00
 2025-06-12 20:59:54 - [calendar] calendar - [INFO] INFO - 📅 Kalender-Events abgerufen: 0 Einträge für Zeitraum 2025-06-07 22:00:00+00:00 bis 2025-06-14 22:00:00+00:00
 2025-06-12 21:01:17 - [calendar] calendar - [INFO] INFO - 📅 Kalender-Events abgerufen: 0 Einträge für Zeitraum 2025-06-07 22:00:00+00:00 bis 2025-06-14 22:00:00+00:00
+2025-06-13 07:12:59 - [calendar] calendar - [INFO] INFO - 📅 Kalender-Events abgerufen: 0 Einträge für Zeitraum 2025-06-07 22:00:00+00:00 bis 2025-06-14 22:00:00+00:00
+2025-06-13 07:13:06 - [calendar] calendar - [INFO] INFO - 📅 Kalender-Events abgerufen: 44 Einträge für Zeitraum 2025-06-07 22:00:00+00:00 bis 2025-06-14 22:00:00+00:00
diff --git a/backend/logs/core_system/core_system.log b/backend/logs/core_system/core_system.log
index e8ba748ea..f3b2a1e87 100644
--- a/backend/logs/core_system/core_system.log
+++ b/backend/logs/core_system/core_system.log
@@ -170,3 +170,7 @@
 2025-06-13 06:49:43 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
 2025-06-13 06:57:16 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
 2025-06-13 06:57:16 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
+2025-06-13 07:12:33 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
+2025-06-13 07:12:33 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
+2025-06-13 07:12:36 - [core_system] core_system - [INFO] INFO - ✅ Core System Management Module erfolgreich initialisiert
+2025-06-13 07:12:36 - [core_system] core_system - [INFO] INFO - 📊 Massive Konsolidierung: 6 Dateien → 1 Datei (88% Reduktion)
diff --git a/backend/logs/data_management/data_management.log b/backend/logs/data_management/data_management.log
index 6a8e6604e..6c94a6420 100644
--- a/backend/logs/data_management/data_management.log
+++ b/backend/logs/data_management/data_management.log
@@ -194,3 +194,7 @@
 2025-06-13 06:49:44 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
 2025-06-13 06:57:17 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
 2025-06-13 06:57:17 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 07:12:33 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
+2025-06-13 07:12:33 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 07:12:36 - [data_management] data_management - [INFO] INFO - ✅ Data Management Module initialisiert
+2025-06-13 07:12:36 - [data_management] data_management - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
diff --git a/backend/logs/energy_monitoring/energy_monitoring.log b/backend/logs/energy_monitoring/energy_monitoring.log
index 8adf5932f..e5d2389c9 100644
--- a/backend/logs/energy_monitoring/energy_monitoring.log
+++ b/backend/logs/energy_monitoring/energy_monitoring.log
@@ -30,3 +30,13 @@
 2025-06-13 06:49:42 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
 2025-06-13 06:49:45 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
 2025-06-13 06:57:20 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
+2025-06-13 07:12:34 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
+2025-06-13 07:12:37 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiemonitoring-Blueprint initialisiert
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - 🔋 Energiemonitoring-Dashboard aufgerufen von admin
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - 📈 API-Energiestatistiken (today) von admin
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - 📊 API-Energiemonitoring-Dashboard von admin
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Energiestatistiken erfolgreich erstellt für Zeitraum: today
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - [OK] API-Energiestatistiken 'api_energy_statistics' erfolgreich in 5.61ms
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - ✅ Dashboard-Daten erfolgreich erstellt: 0 Geräte online
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - [OK] API-Energiemonitoring-Dashboard 'api_energy_dashboard' erfolgreich in 7.50ms
+2025-06-13 07:13:12 - [energy_monitoring] energy_monitoring - [INFO] INFO - [OK] API-Live-Energiedaten 'api_live_energy_data' erfolgreich in 5.26ms
diff --git a/backend/logs/guest/guest.log b/backend/logs/guest/guest.log
index b35fe9f34..d93215ae3 100644
--- a/backend/logs/guest/guest.log
+++ b/backend/logs/guest/guest.log
@@ -30,3 +30,7 @@ WHERE user_permissions.can_approve_jobs = 1]
 2025-06-12 15:24:59 - [guest] guest - [ERROR] ERROR - Fehler beim Abrufen der Benachrichtigungen: Entity namespace for "notifications" has no property "read"
 2025-06-12 15:25:29 - [guest] guest - [ERROR] ERROR - Fehler beim Abrufen der Benachrichtigungen: Entity namespace for "notifications" has no property "read"
 2025-06-13 06:57:05 - [guest] guest - [INFO] INFO - Neue Gastanfrage erstellt: ID 1, Name: Till Tomczaktet, OTP generiert
+2025-06-13 07:13:42 - [guest] guest - [ERROR] ERROR - Fehler beim Erstellen der Gastanfrage: (sqlite3.OperationalError) table notifications has no column named title
+[SQL: INSERT INTO notifications (user_id, title, message, type, payload, created_at, is_read, read_at) VALUES (?, ?, ?, ?, ?, ?, ?, ?)]
+[parameters: (1, None, None, 'guest_request', '{"request_id": 2, "name": "Till Tomczaktet", "created_at": "2025-06-13T07:13:42.749201", "status": "pending"}', '2025-06-13 07:13:42.954291', 0, None)]
+(Background on this error at: https://sqlalche.me/e/20/e3q8)
diff --git a/backend/logs/hardware_integration/hardware_integration.log b/backend/logs/hardware_integration/hardware_integration.log
index f59fb6e3e..2e0a7688a 100644
--- a/backend/logs/hardware_integration/hardware_integration.log
+++ b/backend/logs/hardware_integration/hardware_integration.log
@@ -470,3 +470,47 @@
 2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
 2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
 2025-06-13 06:57:17 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)
+2025-06-13 07:12:33 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ PyP100 (TP-Link Tapo) verfügbar
+2025-06-13 07:12:33 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
+2025-06-13 07:12:33 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
+2025-06-13 07:12:33 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)
+2025-06-13 07:12:36 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ PyP100 (TP-Link Tapo) verfügbar
+2025-06-13 07:12:36 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Printer Monitor initialisiert
+2025-06-13 07:12:36 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Hardware Integration Module initialisiert
+2025-06-13 07:12:36 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Massive Konsolidierung: 2 Dateien → 1 Datei (50% Reduktion)
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 🔋 Sammle Energiestatistiken von allen P110 Steckdosen...
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 1 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 2 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 3 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 4 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 5 - Labor nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 6 - Werkstatt nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Energiestatistiken erfolgreich gesammelt: 0/6 Geräte online
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Gesamtverbrauch: 0.0W aktuell, 0.0Wh heute
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 🔋 Sammle Energiestatistiken von allen P110 Steckdosen...
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 🔋 Sammle Energiestatistiken von allen P110 Steckdosen...
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 🔋 Sammle Energiestatistiken von allen P110 Steckdosen...
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 1 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 2 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 3 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 4 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 5 - Labor nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 6 - Werkstatt nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Energiestatistiken erfolgreich gesammelt: 0/6 Geräte online
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 1 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 1 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Gesamtverbrauch: 0.0W aktuell, 0.0Wh heute
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 2 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 2 - Halle A nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 3 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 3 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 4 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 4 - Halle B nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 5 - Labor nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 5 - Labor nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 6 - Werkstatt nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [WARNING] WARNING - ⚠️ Konnte Energiedaten für 3D-Drucker 6 - Werkstatt nicht abrufen: module 'PyP100.PyP100' has no attribute 'P110'
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Energiestatistiken erfolgreich gesammelt: 0/6 Geräte online
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - ✅ Energiestatistiken erfolgreich gesammelt: 0/6 Geräte online
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Gesamtverbrauch: 0.0W aktuell, 0.0Wh heute
+2025-06-13 07:13:12 - [hardware_integration] hardware_integration - [INFO] INFO - 📊 Gesamtverbrauch: 0.0W aktuell, 0.0Wh heute
diff --git a/backend/logs/job_queue_system/job_queue_system.log b/backend/logs/job_queue_system/job_queue_system.log
index 47eaf37cb..b4ca7fd51 100644
--- a/backend/logs/job_queue_system/job_queue_system.log
+++ b/backend/logs/job_queue_system/job_queue_system.log
@@ -370,3 +370,11 @@
 2025-06-13 06:57:20 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
 2025-06-13 06:59:55 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
 2025-06-13 06:59:55 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
+2025-06-13 07:12:33 - [job_queue_system] job_queue_system - [INFO] INFO - ✅ Job & Queue System Module initialisiert
+2025-06-13 07:12:33 - [job_queue_system] job_queue_system - [INFO] INFO - 📊 MASSIVE Konsolidierung: 4 Dateien → 1 Datei (75% Reduktion)
+2025-06-13 07:12:35 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
+2025-06-13 07:12:36 - [job_queue_system] job_queue_system - [INFO] INFO - ✅ Job & Queue System Module initialisiert
+2025-06-13 07:12:36 - [job_queue_system] job_queue_system - [INFO] INFO - 📊 MASSIVE Konsolidierung: 4 Dateien → 1 Datei (75% Reduktion)
+2025-06-13 07:12:37 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestartet (Legacy-Kompatibilität)
+2025-06-13 07:14:55 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
+2025-06-13 07:14:55 - [job_queue_system] job_queue_system - [INFO] INFO - Queue Manager gestoppt (Legacy-Kompatibilität)
diff --git a/backend/logs/jobs/jobs.log b/backend/logs/jobs/jobs.log
index cac9853c5..27d6a2264 100644
--- a/backend/logs/jobs/jobs.log
+++ b/backend/logs/jobs/jobs.log
@@ -565,3 +565,5 @@ IndexError: tuple index out of range
 2025-06-12 21:00:27 - [jobs] jobs - [INFO] INFO - ✅ Jobs erfolgreich abgerufen: 0 von 0 (Seite 1)
 2025-06-12 21:12:23 - [jobs] jobs - [INFO] INFO - 📋 Jobs-Abfrage gestartet von Benutzer 1 (Admin: True)
 2025-06-12 21:12:23 - [jobs] jobs - [INFO] INFO - ✅ Jobs erfolgreich abgerufen: 0 von 0 (Seite 1)
+2025-06-13 07:12:54 - [jobs] jobs - [INFO] INFO - 📋 Jobs-Abfrage gestartet von Benutzer 1 (Admin: True)
+2025-06-13 07:12:54 - [jobs] jobs - [INFO] INFO - ✅ Jobs erfolgreich abgerufen: 0 von 0 (Seite 1)
diff --git a/backend/logs/monitoring_analytics/monitoring_analytics.log b/backend/logs/monitoring_analytics/monitoring_analytics.log
index 4c9fd6754..ce81668f1 100644
--- a/backend/logs/monitoring_analytics/monitoring_analytics.log
+++ b/backend/logs/monitoring_analytics/monitoring_analytics.log
@@ -194,3 +194,7 @@
 2025-06-13 06:49:45 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
 2025-06-13 06:57:20 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
 2025-06-13 06:57:20 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 07:12:34 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
+2025-06-13 07:12:34 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 07:12:37 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - ✅ Monitoring & Analytics Module initialisiert
+2025-06-13 07:12:37 - [monitoring_analytics] monitoring_analytics - [INFO] INFO - 📊 MASSIVE Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
diff --git a/backend/logs/permissions/permissions.log b/backend/logs/permissions/permissions.log
new file mode 100644
index 000000000..c310890de
--- /dev/null
+++ b/backend/logs/permissions/permissions.log
@@ -0,0 +1,3 @@
+2025-06-13 07:12:34 - [permissions] permissions - [INFO] INFO - UserPermission für Admin admin (ID: 1) erstellt
+2025-06-13 07:12:34 - [permissions] permissions - [INFO] INFO - Admin-Berechtigungen korrigiert: 1 erstellt, 0 aktualisiert
+2025-06-13 07:12:37 - [permissions] permissions - [INFO] INFO - Admin-Berechtigungen korrigiert: 0 erstellt, 0 aktualisiert
diff --git a/backend/logs/scheduler/scheduler.log b/backend/logs/scheduler/scheduler.log
index 5c00ee813..f8aa76d5c 100644
--- a/backend/logs/scheduler/scheduler.log
+++ b/backend/logs/scheduler/scheduler.log
@@ -272,3 +272,9 @@
 2025-06-13 06:57:17 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
 2025-06-13 06:57:20 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
 2025-06-13 06:57:20 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet
+2025-06-13 07:12:33 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
+2025-06-13 07:12:35 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
+2025-06-13 07:12:35 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet
+2025-06-13 07:12:36 - [scheduler] scheduler - [INFO] INFO - Task check_jobs registriert: Intervall 30s, Enabled: True
+2025-06-13 07:12:37 - [scheduler] scheduler - [INFO] INFO - Scheduler-Thread gestartet
+2025-06-13 07:12:37 - [scheduler] scheduler - [INFO] INFO - Scheduler gestartet
diff --git a/backend/logs/security_suite/security_suite.log b/backend/logs/security_suite/security_suite.log
index ace16fb79..18218c6fd 100644
--- a/backend/logs/security_suite/security_suite.log
+++ b/backend/logs/security_suite/security_suite.log
@@ -293,3 +293,9 @@
 2025-06-13 06:57:17 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
 2025-06-13 06:57:17 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
 2025-06-13 06:57:20 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert
+2025-06-13 07:12:33 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
+2025-06-13 07:12:33 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 07:12:34 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert
+2025-06-13 07:12:36 - [security_suite] security_suite - [INFO] INFO - ✅ Security Suite Module initialisiert
+2025-06-13 07:12:36 - [security_suite] security_suite - [INFO] INFO - 📊 Massive Konsolidierung: 3 Dateien → 1 Datei (67% Reduktion)
+2025-06-13 07:12:37 - [security_suite] security_suite - [INFO] INFO - 🔒 Security Suite initialisiert
diff --git a/backend/logs/startup/startup.log b/backend/logs/startup/startup.log
index e21e420e1..507221fcc 100644
--- a/backend/logs/startup/startup.log
+++ b/backend/logs/startup/startup.log
@@ -856,3 +856,21 @@
 2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 🪟 Windows-Modus: Aktiviert
 2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - 🔒 Windows-sichere Log-Rotation: Aktiviert
 2025-06-13 06:57:20 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - [START] MYP Platform Backend wird gestartet...
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - 🐍 Python Version: 3.13.3 (tags/v3.13.3:6280bb5, Apr  8 2025, 14:47:33) [MSC v.1943 64 bit (AMD64)]
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - 💻 Betriebssystem: nt (win32)
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - 📁 Arbeitsverzeichnis: C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - ⏰ Startzeit: 2025-06-13T07:12:34.859970
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - 🪟 Windows-Modus: Aktiviert
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - 🔒 Windows-sichere Log-Rotation: Aktiviert
+2025-06-13 07:12:34 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - ==================================================
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - [START] MYP Platform Backend wird gestartet...
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - 🐍 Python Version: 3.13.3 (tags/v3.13.3:6280bb5, Apr  8 2025, 14:47:33) [MSC v.1943 64 bit (AMD64)]
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - 💻 Betriebssystem: nt (win32)
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - 📁 Arbeitsverzeichnis: C:\Users\TTOMCZA.EMEA\Dev\Projektarbeit-MYP\backend
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - ⏰ Startzeit: 2025-06-13T07:12:37.315577
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - 🪟 Windows-Modus: Aktiviert
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - 🔒 Windows-sichere Log-Rotation: Aktiviert
+2025-06-13 07:12:37 - [startup] startup - [INFO] INFO - ==================================================
diff --git a/backend/logs/tapo_control/tapo_control.log b/backend/logs/tapo_control/tapo_control.log
index d83a6e4df..d4dde6a90 100644
--- a/backend/logs/tapo_control/tapo_control.log
+++ b/backend/logs/tapo_control/tapo_control.log
@@ -69,3 +69,11 @@
 2025-06-12 21:12:37 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 5 (192.168.1.205) nicht erreichbar
 2025-06-12 21:12:39 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 6 (192.168.1.206) nicht erreichbar
 2025-06-12 21:12:39 - [tapo_control] tapo_control - [INFO] INFO - Dashboard geladen: 6 Steckdosen konfiguriert, 0 online
+2025-06-13 07:13:21 - [tapo_control] tapo_control - [INFO] INFO - Tapo Dashboard aufgerufen von Benutzer: Administrator
+2025-06-13 07:13:23 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 1 (192.168.1.201) nicht erreichbar
+2025-06-13 07:13:25 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 2 (192.168.1.202) nicht erreichbar
+2025-06-13 07:13:27 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 3 (192.168.1.203) nicht erreichbar
+2025-06-13 07:13:29 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 4 (192.168.1.204) nicht erreichbar
+2025-06-13 07:13:31 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 5 (192.168.1.205) nicht erreichbar
+2025-06-13 07:13:33 - [tapo_control] tapo_control - [WARNING] WARNING - ⚠️ Steckdose 6 (192.168.1.206) nicht erreichbar
+2025-06-13 07:13:33 - [tapo_control] tapo_control - [INFO] INFO - Dashboard geladen: 6 Steckdosen konfiguriert, 0 online
diff --git a/backend/logs/tapo_controller/tapo_controller.log b/backend/logs/tapo_controller/tapo_controller.log
index cdd7c9943..0e5470f1e 100644
--- a/backend/logs/tapo_controller/tapo_controller.log
+++ b/backend/logs/tapo_controller/tapo_controller.log
@@ -98,3 +98,5 @@
 2025-06-13 06:49:37 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
 2025-06-13 06:49:44 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
 2025-06-13 06:57:17 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
+2025-06-13 07:12:33 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
+2025-06-13 07:12:36 - [tapo_controller] tapo_controller - [INFO] INFO - ✅ tapo controller initialisiert
diff --git a/backend/logs/tapo_status_manager/tapo_status_manager.log b/backend/logs/tapo_status_manager/tapo_status_manager.log
index 796fce71a..609521608 100644
--- a/backend/logs/tapo_status_manager/tapo_status_manager.log
+++ b/backend/logs/tapo_status_manager/tapo_status_manager.log
@@ -55,3 +55,5 @@
 2025-06-13 06:49:37 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
 2025-06-13 06:49:44 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
 2025-06-13 06:57:17 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
+2025-06-13 07:12:33 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
+2025-06-13 07:12:36 - [tapo_status_manager] tapo_status_manager - [INFO] INFO - TapoStatusManager initialisiert
diff --git a/backend/logs/user/user.log b/backend/logs/user/user.log
index 0aa43ba29..421dd3603 100644
--- a/backend/logs/user/user.log
+++ b/backend/logs/user/user.log
@@ -82,3 +82,5 @@
 2025-06-12 21:00:49 - [user] user - [INFO] INFO - User admin accessed settings page
 2025-06-12 21:00:49 - [user] user - [INFO] INFO - User admin retrieved settings via API
 2025-06-12 21:01:00 - [user] user - [INFO] INFO - User admin updated settings via API
+2025-06-13 07:14:11 - [user] user - [INFO] INFO - User admin accessed settings page
+2025-06-13 07:14:11 - [user] user - [INFO] INFO - User admin retrieved settings via API
diff --git a/backend/logs/utilities_collection/utilities_collection.log b/backend/logs/utilities_collection/utilities_collection.log
index e4617289e..c05dad037 100644
--- a/backend/logs/utilities_collection/utilities_collection.log
+++ b/backend/logs/utilities_collection/utilities_collection.log
@@ -204,3 +204,7 @@
 2025-06-13 06:49:43 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
 2025-06-13 06:57:16 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
 2025-06-13 06:57:16 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
+2025-06-13 07:12:33 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
+2025-06-13 07:12:33 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
+2025-06-13 07:12:36 - [utilities_collection] utilities_collection - [INFO] INFO - ✅ Utilities Collection initialisiert
+2025-06-13 07:12:36 - [utilities_collection] utilities_collection - [INFO] INFO - 🚨 ALLERLETZTE MEGA-Konsolidierung: 12+ Dateien → 1 Datei (90%+ Reduktion)
diff --git a/backend/logs/windows_fixes/windows_fixes.log b/backend/logs/windows_fixes/windows_fixes.log
index 262637f04..106228fa9 100644
--- a/backend/logs/windows_fixes/windows_fixes.log
+++ b/backend/logs/windows_fixes/windows_fixes.log
@@ -173,3 +173,7 @@
 2025-06-13 06:49:43 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
 2025-06-13 06:57:16 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
 2025-06-13 06:57:16 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
+2025-06-13 07:12:33 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
+2025-06-13 07:12:33 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
+2025-06-13 07:12:36 - [windows_fixes] windows_fixes - [INFO] INFO - 🔧 Wende Windows-spezifische Fixes an...
+2025-06-13 07:12:36 - [windows_fixes] windows_fixes - [INFO] INFO - ✅ Alle Windows-Fixes erfolgreich angewendet
diff --git a/backend/templates/admin.html b/backend/templates/admin.html
index c18b63351..274d4c7d5 100644
--- a/backend/templates/admin.html
+++ b/backend/templates/admin.html
@@ -278,6 +278,14 @@ document.addEventListener('DOMContentLoaded', function() {
                     </svg>
                     TBA-Anträge
                 </a>
+                
+                <a href="{{ url_for('admin.tapo_monitoring') }}" 
+                   class="group flex items-center px-6 py-3 text-sm font-medium rounded-xl transition-all duration-300 {{ 'bg-gradient-to-r from-blue-500 to-blue-600 text-white shadow-lg' if active_tab == 'tapo_monitoring' else 'text-slate-600 dark:text-slate-300 hover:bg-slate-100 dark:hover:bg-slate-700/50 hover:text-slate-900 dark:hover:text-white' }}">
+                    <svg class="w-5 h-5 mr-2 {{ 'text-white' if active_tab == 'tapo_monitoring' else 'text-slate-400 group-hover:text-slate-600 dark:group-hover:text-slate-300' }}" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+                    </svg>
+                    Tapo-Monitoring
+                </a>
             </nav>
         </div>
 
diff --git a/backend/templates/admin_tapo_monitoring.html b/backend/templates/admin_tapo_monitoring.html
new file mode 100644
index 000000000..bde62c6c7
--- /dev/null
+++ b/backend/templates/admin_tapo_monitoring.html
@@ -0,0 +1,585 @@
+{% extends "base.html" %}
+
+{% block title %}Tapo-Steckdosen-Monitoring - Admin | MYP Platform{% endblock %}
+
+{% block head %}
+{{ super() }}
+<!-- CSRF Token für AJAX-Anfragen -->
+<meta name="csrf-token" content="{{ csrf_token() }}">
+
+<!-- Auto-refresh für Live-Monitoring -->
+<meta http-equiv="refresh" content="30">
+
+<style>
+/* Spezielle Styles für Monitoring */
+.status-indicator {
+    width: 12px;
+    height: 12px;
+    border-radius: 50%;
+    display: inline-block;
+    margin-right: 8px;
+}
+
+.status-online { background-color: #10b981; }
+.status-offline { background-color: #6b7280; }
+.status-error { background-color: #ef4444; }
+
+.monitoring-card {
+    background: rgba(255, 255, 255, 0.9);
+    backdrop-filter: blur(10px);
+    border: 1px solid rgba(255, 255, 255, 0.2);
+    transition: all 0.3s ease;
+}
+
+.monitoring-card:hover {
+    transform: translateY(-2px);
+    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
+}
+
+.pulse-animation {
+    animation: pulse 2s infinite;
+}
+
+@keyframes pulse {
+    0%, 100% { opacity: 1; }
+    50% { opacity: 0.5; }
+}
+
+.health-excellent { border-left: 4px solid #10b981; }
+.health-good { border-left: 4px solid #f59e0b; }
+.health-poor { border-left: 4px solid #ef4444; }
+
+/* Loading Overlay */
+.loading-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.5);
+    backdrop-filter: blur(4px);
+    z-index: 9999;
+    display: none;
+    align-items: center;
+    justify-content: center;
+}
+</style>
+{% endblock %}
+
+{% block content %}
+<!-- Loading Overlay -->
+<div id="loading-overlay" class="loading-overlay">
+    <div class="bg-white dark:bg-slate-800 rounded-2xl p-8 shadow-2xl">
+        <div class="flex items-center space-x-4">
+            <div class="animate-spin rounded-full h-8 w-8 border-b-2 border-blue-500"></div>
+            <span class="text-lg font-medium text-gray-900 dark:text-white">Tapo-Steckdosen werden überprüft...</span>
+        </div>
+    </div>
+</div>
+
+<!-- Hero Header -->
+<div class="relative overflow-hidden bg-gradient-to-r from-orange-600 via-red-600 to-purple-600 text-white rounded-3xl mx-4 mb-8">
+    <div class="absolute inset-0 bg-black/20"></div>
+    <div class="relative max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-12">
+        <div class="text-center">
+            <!-- Icon -->
+            <div class="inline-flex items-center justify-center w-16 h-16 bg-white/10 backdrop-blur-sm rounded-full mb-6 border border-white/20">
+                <svg class="w-8 h-8 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+                </svg>
+            </div>
+            
+            <h1 class="text-4xl md:text-5xl font-bold mb-4 tracking-tight">
+                <span class="bg-gradient-to-r from-white to-orange-200 bg-clip-text text-transparent">
+                    Tapo-Steckdosen-Monitoring
+                </span>
+            </h1>
+            <p class="text-xl text-orange-100 max-w-3xl mx-auto leading-relaxed">
+                Real-Time-Überwachung und Verwaltung aller TP-Link Tapo Smart Plugs im TBA Mercedes-Benz System
+            </p>
+            
+            <!-- Quick Stats -->
+            <div class="flex flex-wrap justify-center gap-6 mt-8">
+                <div class="bg-white/10 backdrop-blur-sm border border-white/20 rounded-xl px-4 py-2">
+                    <div class="text-2xl font-bold">{{ stats.printers_with_tapo }}</div>
+                    <div class="text-sm opacity-90">Konfigurierte Steckdosen</div>
+                </div>
+                <div class="bg-white/10 backdrop-blur-sm border border-white/20 rounded-xl px-4 py-2">
+                    <div class="text-2xl font-bold text-green-300">{{ stats.online_count }}</div>
+                    <div class="text-sm opacity-90">Online</div>
+                </div>
+                <div class="bg-white/10 backdrop-blur-sm border border-white/20 rounded-xl px-4 py-2">
+                    <div class="text-2xl font-bold">{{ stats.coverage_percentage }}%</div>
+                    <div class="text-sm opacity-90">Abdeckung</div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- Status Overview Cards -->
+<div class="grid grid-cols-1 md:grid-cols-4 gap-6 mb-8">
+    <!-- Gesamt-Status -->
+    <div class="monitoring-card rounded-xl p-6 shadow-lg">
+        <div class="flex items-center justify-between mb-4">
+            <div class="p-3 bg-blue-100 dark:bg-blue-900 rounded-xl">
+                <svg class="w-6 h-6 text-blue-600 dark:text-blue-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+                </svg>
+            </div>
+            <div class="text-right">
+                <div class="text-2xl font-bold text-slate-900 dark:text-white">{{ stats.printers_with_tapo }}</div>
+                <div class="text-sm text-slate-500 dark:text-slate-400">Smart Plugs</div>
+            </div>
+        </div>
+        <div class="flex items-center space-x-2">
+            <div class="status-indicator {{ 'status-online' if stats.tapo_available else 'status-error' }}"></div>
+            <span class="text-sm font-medium {{ 'text-green-600' if stats.tapo_available else 'text-red-600' }}">
+                {{ 'System verfügbar' if stats.tapo_available else 'System offline' }}
+            </span>
+        </div>
+    </div>
+    
+    <!-- Online Steckdosen -->
+    <div class="monitoring-card rounded-xl p-6 shadow-lg">
+        <div class="flex items-center justify-between mb-4">
+            <div class="p-3 bg-green-100 dark:bg-green-900 rounded-xl">
+                <svg class="w-6 h-6 text-green-600 dark:text-green-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                </svg>
+            </div>
+            <div class="text-right">
+                <div class="text-2xl font-bold text-green-600">{{ stats.online_count }}</div>
+                <div class="text-sm text-slate-500 dark:text-slate-400">Eingeschaltet</div>
+            </div>
+        </div>
+        <div class="w-full bg-slate-200 dark:bg-slate-700 rounded-full h-2">
+            <div class="bg-green-500 h-2 rounded-full transition-all duration-500" 
+                 style="width: {{ (stats.online_count / stats.printers_with_tapo * 100) if stats.printers_with_tapo else 0 }}%"></div>
+        </div>
+    </div>
+    
+    <!-- Offline Steckdosen -->
+    <div class="monitoring-card rounded-xl p-6 shadow-lg">
+        <div class="flex items-center justify-between mb-4">
+            <div class="p-3 bg-gray-100 dark:bg-gray-700 rounded-xl">
+                <svg class="w-6 h-6 text-gray-600 dark:text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728L5.636 5.636m12.728 12.728L5.636 5.636"/>
+                </svg>
+            </div>
+            <div class="text-right">
+                <div class="text-2xl font-bold text-gray-600">{{ stats.offline_count }}</div>
+                <div class="text-sm text-slate-500 dark:text-slate-400">Ausgeschaltet</div>
+            </div>
+        </div>
+        <div class="w-full bg-slate-200 dark:bg-slate-700 rounded-full h-2">
+            <div class="bg-gray-500 h-2 rounded-full transition-all duration-500" 
+                 style="width: {{ (stats.offline_count / stats.printers_with_tapo * 100) if stats.printers_with_tapo else 0 }}%"></div>
+        </div>
+    </div>
+    
+    <!-- Fehlerhafte Steckdosen -->
+    <div class="monitoring-card rounded-xl p-6 shadow-lg">
+        <div class="flex items-center justify-between mb-4">
+            <div class="p-3 bg-red-100 dark:bg-red-900 rounded-xl">
+                <svg class="w-6 h-6 text-red-600 dark:text-red-300" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.732-.833-2.464 0L4.35 16.5c-.77.833.192 2.5 1.732 2.5z"/>
+                </svg>
+            </div>
+            <div class="text-right">
+                <div class="text-2xl font-bold text-red-600">{{ stats.error_count }}</div>
+                <div class="text-sm text-slate-500 dark:text-slate-400">Nicht erreichbar</div>
+            </div>
+        </div>
+        <div class="w-full bg-slate-200 dark:bg-slate-700 rounded-full h-2">
+            <div class="bg-red-500 h-2 rounded-full transition-all duration-500" 
+                 style="width: {{ (stats.error_count / stats.printers_with_tapo * 100) if stats.printers_with_tapo else 0 }}%"></div>
+        </div>
+    </div>
+</div>
+
+<!-- Control Panel -->
+<div class="monitoring-card rounded-xl p-6 shadow-lg mb-8">
+    <div class="flex flex-wrap items-center justify-between gap-4 mb-6">
+        <h2 class="text-xl font-semibold text-slate-900 dark:text-white">
+            <svg class="w-6 h-6 inline mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6V4m0 2a2 2 0 100 4m0-4a2 2 0 110 4m-6 8a2 2 0 100-4m0 4a2 2 0 100-4m0 4v2m0-6V4m6 6v10m6-2a2 2 0 100-4m0 4a2 2 0 100-4m0 4v2m0-6V4"/>
+            </svg>
+            Massensteuerung
+        </h2>
+        
+        <div class="flex flex-wrap gap-3">
+            <button id="refresh-status-btn" class="btn-secondary flex items-center space-x-2">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15"/>
+                </svg>
+                <span>Status aktualisieren</span>
+            </button>
+            
+            <button id="health-check-btn" class="btn-primary flex items-center space-x-2">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z"/>
+                </svg>
+                <span>Gesundheitscheck</span>
+            </button>
+            
+            <button id="bulk-on-btn" class="bg-green-600 hover:bg-green-700 text-white px-4 py-2 rounded-lg flex items-center space-x-2 transition-colors">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+                </svg>
+                <span>Alle einschalten</span>
+            </button>
+            
+            <button id="bulk-off-btn" class="bg-red-600 hover:bg-red-700 text-white px-4 py-2 rounded-lg flex items-center space-x-2 transition-colors">
+                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728L5.636 5.636m12.728 12.728L5.636 5.636"/>
+                </svg>
+                <span>Alle ausschalten</span>
+            </button>
+        </div>
+    </div>
+    
+    <!-- Bulk Selection -->
+    <div class="flex items-center space-x-4 mb-4">
+        <label class="flex items-center">
+            <input type="checkbox" id="select-all" class="mr-2">
+            <span class="text-sm font-medium">Alle auswählen</span>
+        </label>
+        <span id="selected-count" class="text-sm text-slate-600 dark:text-slate-400">0 Steckdosen ausgewählt</span>
+    </div>
+</div>
+
+<!-- Drucker-Steckdosen-Status -->
+<div class="monitoring-card rounded-xl shadow-lg overflow-hidden">
+    <div class="p-6 border-b border-slate-200 dark:border-slate-700">
+        <h2 class="text-xl font-semibold text-slate-900 dark:text-white">
+            <svg class="w-6 h-6 inline mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M17 17h2a2 2 0 002-2v-4a2 2 0 00-2-2H5a2 2 0 00-2 2v4a2 2 0 002 2m2 4h6a2 2 0 002-2v-4a2 2 0 00-2-2H9a2 2 0 00-2 2v4a2 2 0 002 2zm8-12V5a2 2 0 00-2-2H9a2 2 0 00-2 2v4h10z"/>
+            </svg>
+            Drucker-Steckdosen-Status
+        </h2>
+        <p class="text-sm text-slate-600 dark:text-slate-400 mt-1">
+            Live-Status aller konfigurierten Tapo-Steckdosen (automatische Aktualisierung alle 30 Sekunden)
+        </p>
+    </div>
+    
+    <div class="p-6">
+        {% if printer_status %}
+        <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
+            {% for printer in printer_status %}
+            <div class="printer-card border border-slate-200 dark:border-slate-600 rounded-xl p-4 hover:shadow-lg transition-all duration-300 
+                        {{ 'health-excellent' if printer.plug_reachable and printer.plug_status == 'on' else 'health-good' if printer.plug_reachable else 'health-poor' }}">
+                
+                <!-- Header mit Checkbox -->
+                <div class="flex items-start justify-between mb-3">
+                    <div class="flex items-center space-x-3">
+                        <input type="checkbox" class="printer-checkbox" value="{{ printer.id }}" data-printer-name="{{ printer.name }}">
+                        <div>
+                            <h3 class="font-semibold text-slate-900 dark:text-white">{{ printer.name }}</h3>
+                            <p class="text-sm text-slate-600 dark:text-slate-400">{{ printer.model }}</p>
+                        </div>
+                    </div>
+                    
+                    <!-- Status Indicator -->
+                    <div class="flex flex-col items-end">
+                        <div class="flex items-center space-x-2 mb-1">
+                            <div class="status-indicator {{ 'status-online' if printer.plug_status == 'on' else 'status-offline' if printer.plug_status == 'off' else 'status-error' }}
+                                        {{ 'pulse-animation' if printer.plug_status == 'on' else '' }}"></div>
+                            <span class="text-sm font-medium 
+                                         {{ 'text-green-600' if printer.plug_status == 'on' else 'text-gray-600' if printer.plug_status == 'off' else 'text-red-600' }}">
+                                {% if printer.plug_status == 'on' %}
+                                    Eingeschaltet
+                                {% elif printer.plug_status == 'off' %}
+                                    Ausgeschaltet
+                                {% else %}
+                                    Nicht erreichbar
+                                {% endif %}
+                            </span>
+                        </div>
+                        <span class="text-xs text-slate-500">{{ printer.plug_ip }}</span>
+                    </div>
+                </div>
+                
+                <!-- Details -->
+                <div class="space-y-2 mb-4">
+                    <div class="flex justify-between text-sm">
+                        <span class="text-slate-600 dark:text-slate-400">Standort:</span>
+                        <span class="text-slate-900 dark:text-white font-medium">{{ printer.location or 'Nicht angegeben' }}</span>
+                    </div>
+                    <div class="flex justify-between text-sm">
+                        <span class="text-slate-600 dark:text-slate-400">Aktive Jobs:</span>
+                        <span class="text-slate-900 dark:text-white font-medium">{{ printer.active_jobs }}</span>
+                    </div>
+                    <div class="flex justify-between text-sm">
+                        <span class="text-slate-600 dark:text-slate-400">Letzte Prüfung:</span>
+                        <span class="text-slate-900 dark:text-white font-medium">{{ printer.last_checked.strftime('%H:%M:%S') }}</span>
+                    </div>
+                </div>
+                
+                <!-- Warnungen -->
+                {% if printer.has_issues %}
+                <div class="bg-yellow-50 dark:bg-yellow-900/20 border border-yellow-200 dark:border-yellow-800 rounded-lg p-3 mb-4">
+                    <div class="flex items-start space-x-2">
+                        <svg class="w-5 h-5 text-yellow-600 flex-shrink-0 mt-0.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.732-.833-2.464 0L4.35 16.5c-.77.833.192 2.5 1.732 2.5z"/>
+                        </svg>
+                        <div>
+                            <p class="text-sm font-medium text-yellow-800 dark:text-yellow-200">Achtung:</p>
+                            <ul class="text-sm text-yellow-700 dark:text-yellow-300 mt-1 list-disc list-inside">
+                                {% if not printer.plug_reachable %}
+                                <li>Steckdose nicht erreichbar</li>
+                                {% endif %}
+                                {% if printer.active_jobs > 0 %}
+                                <li>{{ printer.active_jobs }} aktive Job(s) - Vorsicht beim Ausschalten</li>
+                                {% endif %}
+                                {% if printer.error %}
+                                <li>{{ printer.error }}</li>
+                                {% endif %}
+                            </ul>
+                        </div>
+                    </div>
+                </div>
+                {% endif %}
+                
+                <!-- Aktionen -->
+                <div class="flex space-x-2">
+                    {% if printer.plug_reachable %}
+                    <button class="toggle-single-btn flex-1 px-3 py-2 
+                                   {{ 'bg-red-500 hover:bg-red-600' if printer.plug_status == 'on' else 'bg-green-500 hover:bg-green-600' }} 
+                                   text-white rounded-lg text-sm font-medium transition-colors"
+                            data-printer-id="{{ printer.id }}" 
+                            data-action="{{ 'off' if printer.plug_status == 'on' else 'on' }}">
+                        {% if printer.plug_status == 'on' %}
+                            <svg class="w-4 h-4 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18.364 18.364A9 9 0 005.636 5.636m12.728 12.728L5.636 5.636m12.728 12.728L5.636 5.636"/>
+                            </svg>
+                            Ausschalten
+                        {% else %}
+                            <svg class="w-4 h-4 inline mr-1" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+                            </svg>
+                            Einschalten
+                        {% endif %}
+                    </button>
+                    {% else %}
+                    <button class="flex-1 px-3 py-2 bg-gray-400 text-white rounded-lg text-sm font-medium cursor-not-allowed" disabled>
+                        Nicht verfügbar
+                    </button>
+                    {% endif %}
+                    
+                    <button class="configure-btn px-3 py-2 bg-blue-500 hover:bg-blue-600 text-white rounded-lg text-sm transition-colors"
+                            data-printer-id="{{ printer.id }}" title="Konfiguration">
+                        <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z"/>
+                            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z"/>
+                        </svg>
+                    </button>
+                </div>
+            </div>
+            {% endfor %}
+        </div>
+        {% else %}
+        <div class="text-center py-12">
+            <svg class="w-16 h-16 text-slate-400 mx-auto mb-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 10V3L4 14h7v7l9-11h-7z"/>
+            </svg>
+            <h3 class="text-lg font-medium text-slate-900 dark:text-white mb-2">Keine Tapo-Steckdosen konfiguriert</h3>
+            <p class="text-slate-600 dark:text-slate-400 mb-4">
+                Es wurden noch keine Drucker mit Tapo-Steckdosen eingerichtet.
+            </p>
+            <a href="{{ url_for('admin.printers_overview') }}" class="btn-primary inline-flex items-center">
+                <svg class="w-5 h-5 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                    <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 6v6m0 0v6m0-6h6m-6 0H6"/>
+                </svg>
+                Drucker konfigurieren
+            </a>
+        </div>
+        {% endif %}
+    </div>
+</div>
+
+<!-- JavaScript für Live-Funktionalität -->
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    // CSRF Token abrufen
+    const csrfToken = document.querySelector('meta[name="csrf-token"]').getAttribute('content');
+    
+    // Utility Funktionen
+    function showLoading() {
+        document.getElementById('loading-overlay').style.display = 'flex';
+    }
+    
+    function hideLoading() {
+        document.getElementById('loading-overlay').style.display = 'none';
+    }
+    
+    function showNotification(message, type = 'info') {
+        // Notification System (könnte erweitert werden)
+        alert(message); // Temporäre Lösung
+    }
+    
+    // Checkbox Management
+    const selectAllCheckbox = document.getElementById('select-all');
+    const printerCheckboxes = document.querySelectorAll('.printer-checkbox');
+    const selectedCountSpan = document.getElementById('selected-count');
+    
+    function updateSelectedCount() {
+        const selectedCount = document.querySelectorAll('.printer-checkbox:checked').length;
+        selectedCountSpan.textContent = `${selectedCount} Steckdosen ausgewählt`;
+    }
+    
+    selectAllCheckbox.addEventListener('change', function() {
+        printerCheckboxes.forEach(checkbox => {
+            checkbox.checked = this.checked;
+        });
+        updateSelectedCount();
+    });
+    
+    printerCheckboxes.forEach(checkbox => {
+        checkbox.addEventListener('change', updateSelectedCount);
+    });
+    
+    // Refresh Status
+    document.getElementById('refresh-status-btn').addEventListener('click', function() {
+        location.reload(); // Einfache Seiten-Aktualisierung
+    });
+    
+    // Health Check
+    document.getElementById('health-check-btn').addEventListener('click', async function() {
+        showLoading();
+        
+        try {
+            const response = await fetch('/api/admin/tapo/health-check', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'X-CSRFToken': csrfToken
+                }
+            });
+            
+            const data = await response.json();
+            
+            if (data.success !== false) {
+                const healthStatus = data.overall_status;
+                let message = `Gesundheitscheck abgeschlossen:\n`;
+                message += `Gesamtstatus: ${healthStatus}\n`;
+                message += `Gesunde Steckdosen: ${data.summary.healthy}\n`;
+                message += `Warnungen: ${data.summary.warning}\n`;
+                message += `Kritische Probleme: ${data.summary.critical}\n`;
+                
+                if (data.recommendations.length > 0) {
+                    message += `\nEmpfehlungen:\n${data.recommendations.join('\n')}`;
+                }
+                
+                showNotification(message, healthStatus === 'healthy' ? 'success' : 'warning');
+            } else {
+                showNotification('Fehler beim Gesundheitscheck: ' + data.error, 'error');
+            }
+        } catch (error) {
+            showNotification('Netzwerkfehler beim Gesundheitscheck: ' + error.message, 'error');
+        } finally {
+            hideLoading();
+        }
+    });
+    
+    // Bulk Actions
+    async function performBulkAction(action) {
+        const selectedCheckboxes = document.querySelectorAll('.printer-checkbox:checked');
+        
+        if (selectedCheckboxes.length === 0) {
+            showNotification('Bitte wählen Sie mindestens eine Steckdose aus.', 'warning');
+            return;
+        }
+        
+        const printerIds = Array.from(selectedCheckboxes).map(cb => parseInt(cb.value));
+        const printerNames = Array.from(selectedCheckboxes).map(cb => cb.dataset.printerName);
+        
+        if (!confirm(`Möchten Sie ${printerIds.length} Steckdosen wirklich ${action === 'on' ? 'einschalten' : 'ausschalten'}?\n\nBetroffene Drucker:\n${printerNames.join('\n')}`)) {
+            return;
+        }
+        
+        showLoading();
+        
+        try {
+            const response = await fetch('/api/admin/tapo/bulk-control', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'X-CSRFToken': csrfToken
+                },
+                body: JSON.stringify({
+                    action: action,
+                    printer_ids: printerIds
+                })
+            });
+            
+            const data = await response.json();
+            
+            if (data.success) {
+                const summary = data.summary;
+                showNotification(`Bulk-Aktion abgeschlossen:\n${summary.success} erfolgreich, ${summary.errors} Fehler`, 
+                               summary.errors === 0 ? 'success' : 'warning');
+                
+                // Seite nach kurzer Verzögerung neu laden
+                setTimeout(() => location.reload(), 2000);
+            } else {
+                showNotification('Fehler bei Bulk-Aktion: ' + data.error, 'error');
+            }
+        } catch (error) {
+            showNotification('Netzwerkfehler bei Bulk-Aktion: ' + error.message, 'error');
+        } finally {
+            hideLoading();
+        }
+    }
+    
+    document.getElementById('bulk-on-btn').addEventListener('click', () => performBulkAction('on'));
+    document.getElementById('bulk-off-btn').addEventListener('click', () => performBulkAction('off'));
+    
+    // Individual Toggle
+    document.querySelectorAll('.toggle-single-btn').forEach(button => {
+        button.addEventListener('click', async function() {
+            const printerId = this.dataset.printerId;
+            const action = this.dataset.action;
+            
+            showLoading();
+            
+            try {
+                const response = await fetch('/api/admin/tapo/bulk-control', {
+                    method: 'POST',
+                    headers: {
+                        'Content-Type': 'application/json',
+                        'X-CSRFToken': csrfToken
+                    },
+                    body: JSON.stringify({
+                        action: action,
+                        printer_ids: [parseInt(printerId)]
+                    })
+                });
+                
+                const data = await response.json();
+                
+                if (data.success && data.results[0].success) {
+                    showNotification(data.results[0].message, 'success');
+                    setTimeout(() => location.reload(), 1000);
+                } else {
+                    showNotification('Fehler: ' + (data.results[0].error || data.error), 'error');
+                }
+            } catch (error) {
+                showNotification('Netzwerkfehler: ' + error.message, 'error');
+            } finally {
+                hideLoading();
+            }
+        });
+    });
+    
+    // Configuration Buttons (placeholder)
+    document.querySelectorAll('.configure-btn').forEach(button => {
+        button.addEventListener('click', function() {
+            const printerId = this.dataset.printerId;
+            showNotification(`Konfiguration für Drucker ${printerId} wird geöffnet...`, 'info');
+            // Hier könnte ein Modal oder eine neue Seite geöffnet werden
+        });
+    });
+});
+</script>
+{% endblock %}
diff --git a/backend/templates/base.html b/backend/templates/base.html
index c84d809a9..682a5781d 100644
--- a/backend/templates/base.html
+++ b/backend/templates/base.html
@@ -187,7 +187,7 @@
                 <!-- Desktop Navigation -->
                 {% if current_user.is_authenticated %}
                 <div class="hidden lg:flex items-center space-x-1 flex-1 justify-center mx-8">
-                    {% set current_route = request.endpoint or '' %}
+
                     
                     <a href="{{ url_for('dashboard') }}" 
                        class="nav-item flex items-center px-4 py-2 rounded-lg text-sm font-medium hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route == 'dashboard' else '' }}">
@@ -339,7 +339,7 @@
             
             {% if current_user.is_authenticated %}
             <div class="space-y-1">
-                {% set current_route = request.endpoint or '' %}
+
                 
                 <a href="{{ url_for('dashboard') }}" 
                    class="flex items-center px-3 py-2 rounded-lg hover:bg-white/10 dark:hover:bg-black/10 {{ 'nav-active' if current_route == 'dashboard' else '' }}">
@@ -447,12 +447,12 @@
                             </svg>
                         </div>
                         <div>
-                            <h3 class="font-bold">MYP Platform</h3>
+                            <h3 class="font-bold">MYP</h3>
                             <p class="text-xs text-slate-600 dark:text-slate-400">Mercedes-Benz</p>
                         </div>
                     </div>
                     <p class="text-sm text-slate-600 dark:text-slate-400">
-                        Professionelles 3D-Druck Management
+                        3D-Druck Management
                     </p>
                 </div>
                 
diff --git a/backend/utils/__pycache__/permissions.cpython-313.pyc b/backend/utils/__pycache__/permissions.cpython-313.pyc
index c468647fd..ea5e21653 100644
Binary files a/backend/utils/__pycache__/permissions.cpython-313.pyc and b/backend/utils/__pycache__/permissions.cpython-313.pyc differ