feat: Add comprehensive user authentication, listing management, and core UI components.

bizmatch/src/styles.scss

@@ -7,7 +7,6 @@
 // External CSS imports - these URL imports don't trigger deprecation warnings
 // Using css2 API with specific weights for better performance
 @import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;500;600;700&display=swap');
-@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css');
 
 // Local CSS files loaded as CSS (not SCSS) to avoid @import deprecation
 // Note: These are loaded via angular.json styles array is the preferred approach,
@@ -122,7 +121,7 @@ p-menubarsub ul {
 
 input::placeholder,
 textarea::placeholder {
-  color: #999 !important;
+  color: #757575 !important;  /* 4.54:1 contrast - WCAG AA compliant */
 }
 
 /* Fix für Marker-Icons in Leaflet */