feat: enhance bookmark and favorite button styles for dark mode

Web/static/css/styles.css

@@ -22,16 +22,21 @@
 }
 
 :root[data-theme="dark"] {
-    --ui-bg: #09090b;
-    --ui-bg-accent: #121214;
-    --ui-surface: #121214;
-    --ui-surface-soft: #1e1e22;
-    --ui-border: #27272a;
-    --ui-text: #fafafa;
-    --ui-text-muted: #a1a1aa;
+    /* Tiefes Blau-Theme (Dark Blue) */
+    --ui-bg: #0b1120;
+    --ui-bg-accent: #111827;
+    --ui-surface: #1e293b;
+    --ui-surface-soft: #334155;
+    --ui-border: #475569;
+    --ui-text: #f8fafc;
+    --ui-text-muted: #94a3b8;
     --ui-title: #ffffff;
     --ui-shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
     --ui-shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
+    
+    /* Abgerundetes Format im gesamten Dark Mode */
+    --ui-radius: 20px;
+    --ui-btn-radius: 99px; /* Pillenform für Buttons */
 }
 
 /* Safe Area Support for iPad notches, Dynamic Island, and rounded corners */
@@ -60,6 +65,7 @@ body {
     background-color: var(--ui-bg) !important;
     color: var(--ui-text) !important;
     border: 1px solid var(--ui-border) !important;
+    border-radius: 12px !important;
     box-shadow: inset 0 1px 2px rgba(0,0,0,0.3) !important;
 }
 :root[data-theme="dark"] input:focus, 
@@ -975,3 +981,20 @@ html, body {
     color: var(--ui-text) !important;
     border: 1px solid var(--ui-border);
 }
+
+/* Fix Bookmark/Favorite Button in Dark Mode */
+:root[data-theme="dark"] .bookmark-btn {
+    background: var(--ui-surface-soft) !important;
+    border-color: #f59e0b !important;
+    color: #f59e0b !important;
+}
+
+:root[data-theme="dark"] .bookmark-btn:hover,
+:root[data-theme="dark"] .bookmark-btn.active {
+    background: #f59e0b !important;
+    color: var(--ui-bg) !important;
+}
+
+:root[data-theme="dark"] .favorite-item {
+    outline: 2px solid #f59e0b !important;
+}

Web/templates/impressum.html

@@ -20,7 +20,7 @@
             <h3 class="mb-3">Kontaktinformationen</h3>
             <address class="mb-0">
                 <p><strong>Name:</strong> Invario UG</p>
-                <p><strong>Adresse:</strong> Musterstraße 123<br>12345 Musterstadt<br>Deutschland</p>
+                <p><strong>Adresse:</strong> Am Sportplatz 10<br>83052 Bruckmühl<br>Deutschland</p>
             </address>
             <p><strong>E-Mail:</strong> <a href="mailto:info@invario.eu">info@invario.eu</a></p>
         </div>
@@ -29,8 +29,8 @@
             <h3 class="mb-3">Verantwortlich für den Inhalt</h3>
             <p>(nach § 18 Abs. 2 MStV)</p>
             <p>Invario UG<br>
-            Musterstraße 123<br>
-            12345 Musterstadt<br>
+            Am Sportplatz 10<br>
+            83052 Bruckmühl<br>
             Deutschland</p>
         </div>