"Refactor frontend styling using Tailwind CSS"

backend/app/static/css/input.css

@@ -56,6 +56,19 @@
   }
 }
 
+/* Admin Panel spezifische Styles */
+@layer components {
+  /* Dark Mode Styles für Admin Panel */
+  .dark .bg-dark-card {
+    @apply bg-dark-card transition-colors;
+  }
+
+  /* Übergangseffekt für alle Komponenten */
+  .transition-all-colors {
+    @apply transition-colors duration-300;
+  }
+}
+
 /* Glassmorphism Flash Messages */
 .flash-message {
   @apply bg-white/70 dark:bg-black/70 backdrop-blur-md border border-gray-200 dark:border-slate-700/50 rounded-xl p-4 relative mb-4 shadow-md;