🎉 Added minimal performance optimizations to documentation and codebase.

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

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+/**
+ * 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;
+  }
+}