🎉 Added minimal performance optimizations to documentation and codebase.

backend/static/css/performance-optimized-minimal.css

@@ -0,0 +1,90 @@
+/**
+ * Minimal-invasive Performance-Optimierungen für MYP Platform
+ * Behält den ursprünglichen Style bei, reduziert nur CPU-intensive Operationen
+ */
+
+/* Reduzierte Animationen ohne Style-Verlust */
+@media (prefers-reduced-motion: no-preference) {
+  /* Nur längere Animationen verkürzen */
+  .animate-pulse {
+    animation-duration: 1s !important;
+  }
+  
+  /* Komplexe cubic-bezier durch einfache ease ersetzen */
+  .glass, .mobile-menu {
+    transition-timing-function: ease !important;
+    transition-duration: 0.2s !important;
+  }
+}
+
+/* Glassmorphismus-Optimierung - nur bei schwachen Geräten */
+@media (max-width: 768px) {
+  .glass {
+    backdrop-filter: blur(8px) !important;
+    -webkit-backdrop-filter: blur(8px) !important;
+  }
+}
+
+/* Performance-freundliche Hover-Effekte */
+.hover-performance {
+  transition: opacity 0.15s ease;
+}
+
+.hover-performance:hover {
+  opacity: 0.85;
+}
+
+/* Optimierte Loading-States */
+.loading-optimized {
+  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
+  background-size: 200% 100%;
+  animation: shimmer 1.5s ease-in-out infinite;
+}
+
+@keyframes shimmer {
+  0% { background-position: 200% 0; }
+  100% { background-position: -200% 0; }
+}
+
+/* Mobile-optimierte Glassmorphismus-Reduktion */
+@media (max-device-width: 768px), (hover: none) {
+  .glass {
+    backdrop-filter: blur(4px) !important;
+    -webkit-backdrop-filter: blur(4px) !important;
+  }
+}
+
+/* FontAwesome-Animationen reduzieren */
+.fa-spin {
+  animation-duration: 1s !important;
+}
+
+.fa-pulse {
+  animation-duration: 1.5s !important;
+}
+
+/* Reduzierte Transform-Animationen */
+.scale-hover {
+  transition: transform 0.15s ease;
+}
+
+.scale-hover:hover {
+  transform: scale(1.02);
+}
+
+/* Performance-bewusste Box-Shadows */
+.shadow-performance {
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+}
+
+.shadow-performance-hover:hover {
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+}
+
+/* Conditional Animation Disabling for Performance */
+@media (max-width: 768px) and (max-height: 1024px) {
+  * {
+    animation-duration: 0.3s !important;
+    transition-duration: 0.15s !important;
+  }
+} 

backend/static/css/performance-optimized-minimal.min.css

@@ -0,0 +1 @@
+@media (prefers-reduced-motion:no-preference){.animate-pulse{animation-duration:1s!important;}.glass,.mobile-menu{transition-timing-function:ease!important;transition-duration:0.2s!important;}}@media (max-width:768px){.glass{backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important;}}.hover-performance{transition:opacity 0.15s ease;}.hover-performance:hover{opacity:0.85;}.loading-optimized{background:linear-gradient(90deg,transparent 0%,rgba(255,255,255,0.2) 50%,transparent 100%);background-size:200% 100%;animation:shimmer 1.5s ease-in-out infinite;}@keyframes shimmer{0%{background-position:200% 0;}100%{background-position:-200% 0;}}@media (max-device-width:768px),(hover:none){.glass{backdrop-filter:blur(4px)!important;-webkit-backdrop-filter:blur(4px)!important;}}.fa-spin{animation-duration:1s!important;}.fa-pulse{animation-duration:1.5s!important;}.scale-hover{transition:transform 0.15s ease;}.scale-hover:hover{transform:scale(1.02);}.shadow-performance{box-shadow:0 2px 8px rgba(0,0,0,0.1);}.shadow-performance-hover:hover{box-shadow:0 4px 12px rgba(0,0,0,0.15);}@media (max-width:768px) and (max-height:1024px){*{animation-duration:0.3s!important;transition-duration:0.15s!important;}} 

backend/static/js/glassmorphism-notifications.js

@@ -8,7 +8,7 @@ class GlassmorphismNotificationSystem {
         this.notifications = new Map();
         this.toastCounter = 0;
         this.soundEnabled = localStorage.getItem('myp-notification-sound') !== 'false';
-        this.animationsEnabled = !window.matchMedia('(prefers-reduced-motion: reduce)').matches;
+        this.animationsEnabled = window.matchMedia('(prefers-reduced-motion: no-preference)').matches && !this.isLowPerformanceDevice();
         
         // Callback-Registry für Actions hinzufügen
         this.actionCallbacks = new Map();
@@ -29,6 +29,14 @@ class GlassmorphismNotificationSystem {
         console.log('🎨 Glassmorphism Notification System initialisiert');
     }
 
+    isLowPerformanceDevice() {
+        return (
+            navigator.hardwareConcurrency <= 2 ||
+            navigator.deviceMemory <= 2 ||
+            /Android|iPhone|iPad|iPod|BlackBerry|Opera Mini|IEMobile|WPDesktop/i.test(navigator.userAgent)
+        );
+    }
+
     createToastContainer() {
         if (!document.getElementById('glassmorphism-toast-container')) {
             const container = document.createElement('div');

backend/static/js/performance-enhancements.js

@@ -0,0 +1,104 @@
+/**
+ * Minimal-invasive Performance-Optimierungen für MYP Platform
+ * Behält alle Funktionen bei, optimiert nur die Performance
+ */
+
+(function() {
+    'use strict';
+    
+    // Detektiere schwache Geräte
+    const isLowPerformanceDevice = () => {
+        return (
+            navigator.hardwareConcurrency <= 2 ||
+            navigator.deviceMemory <= 2 ||
+            /Android|iPhone|iPad|iPod|BlackBerry|Opera Mini|IEMobile|WPDesktop/i.test(navigator.userAgent)
+        );
+    };
+    
+    // Reduziere Animationen nur bei schwachen Geräten
+    if (isLowPerformanceDevice()) {
+        document.documentElement.style.setProperty('--animation-speed', '0.5');
+        document.documentElement.classList.add('low-performance');
+    }
+    
+    // Optimierte Intersection Observer für bessere Performance
+    const observerOptions = {
+        rootMargin: '50px',
+        threshold: 0.1
+    };
+    
+    // Lazy Loading für schwere Elemente
+    const lazyElements = document.querySelectorAll('[data-lazy]');
+    if (lazyElements.length && 'IntersectionObserver' in window) {
+        const lazyObserver = new IntersectionObserver((entries) => {
+            entries.forEach(entry => {
+                if (entry.isIntersecting) {
+                    const element = entry.target;
+                    element.classList.add('loaded');
+                    lazyObserver.unobserve(element);
+                }
+            });
+        }, observerOptions);
+        
+        lazyElements.forEach(el => lazyObserver.observe(el));
+    }
+    
+    // Debounced Resize Handler für bessere Performance
+    let resizeTimeout;
+    window.addEventListener('resize', () => {
+        clearTimeout(resizeTimeout);
+        resizeTimeout = setTimeout(() => {
+            // Nur bei größeren Änderungen reagieren
+            document.dispatchEvent(new CustomEvent('optimizedResize'));
+        }, 150);
+    });
+    
+    // Optimierte Animation-Callbacks
+    let animationFrame;
+    const scheduleAnimation = (callback) => {
+        if (animationFrame) {
+            cancelAnimationFrame(animationFrame);
+        }
+        animationFrame = requestAnimationFrame(callback);
+    };
+    
+    // Performance-Monitor (nur in Development)
+    if (window.location.hostname === 'localhost' || window.location.hostname === '127.0.0.1') {
+        let performanceWarnings = 0;
+        const maxWarnings = 5;
+        
+        const checkPerformance = () => {
+            if (performance.now() > 16 && performanceWarnings < maxWarnings) {
+                console.warn('🐌 Performance: Frame took longer than 16ms');
+                performanceWarnings++;
+            }
+        };
+        
+        // Performance-Monitoring nur in Development
+        setInterval(checkPerformance, 1000);
+    }
+    
+    // Graceful Degradation für ältere Browser
+    if (!window.CSS || !CSS.supports || !CSS.supports('backdrop-filter', 'blur(1px)')) {
+        document.documentElement.classList.add('no-backdrop-filter');
+    }
+    
+    // Memory-Optimierung für Event Listeners
+    const eventOptions = { passive: true };
+    
+    // Optimierte Scroll-Handler
+    let scrollTimeout;
+    window.addEventListener('scroll', () => {
+        clearTimeout(scrollTimeout);
+        scrollTimeout = setTimeout(() => {
+            document.dispatchEvent(new CustomEvent('optimizedScroll'));
+        }, 10);
+    }, eventOptions);
+    
+    console.log('✨ Performance-Optimierungen geladen:', {
+        lowPerformance: isLowPerformanceDevice(),
+        backropFilter: CSS.supports('backdrop-filter', 'blur(1px)'),
+        memory: navigator.deviceMemory || 'unknown',
+        cores: navigator.hardwareConcurrency || 'unknown'
+    });
+})(); 

backend/static/js/performance-enhancements.min.js

@@ -0,0 +1 @@
+(function(){'use strict';const e=()=>navigator.hardwareConcurrency<=2||navigator.deviceMemory<=2||/Android|iPhone|iPad|iPod|BlackBerry|Opera Mini|IEMobile|WPDesktop/i.test(navigator.userAgent);e()&&(document.documentElement.style.setProperty('--animation-speed','0.5'),document.documentElement.classList.add('low-performance'));const t={rootMargin:'50px',threshold:0.1},n=document.querySelectorAll('[data-lazy]');if(n.length&&'IntersectionObserver'in window){const o=new IntersectionObserver(e=>{e.forEach(e=>{e.isIntersecting&&(e.target.classList.add('loaded'),o.unobserve(e.target))})},t);n.forEach(e=>o.observe(e))}let r;window.addEventListener('resize',()=>{clearTimeout(r),r=setTimeout(()=>{document.dispatchEvent(new CustomEvent('optimizedResize'))},150)});let i;const s=e=>{i&&cancelAnimationFrame(i),i=requestAnimationFrame(e)};if('localhost'===window.location.hostname||'127.0.0.1'===window.location.hostname){let a=0;const c=()=>{performance.now()>16&&a<5&&(console.warn('🐌 Performance: Frame took longer than 16ms'),a++)};setInterval(c,1000)}window.CSS&&CSS.supports&&CSS.supports('backdrop-filter','blur(1px)')||document.documentElement.classList.add('no-backdrop-filter');const l={passive:!0};let d;window.addEventListener('scroll',()=>{clearTimeout(d),d=setTimeout(()=>{document.dispatchEvent(new CustomEvent('optimizedScroll'))},10)},l),console.log('✨ Performance-Optimierungen geladen:',{lowPerformance:e(),backropFilter:CSS.supports('backdrop-filter','blur(1px)'),memory:navigator.deviceMemory||'unknown',cores:navigator.hardwareConcurrency||'unknown'})})();