Update public/assets/css/main.css

public/assets/css/main.css

@@ -3175,4 +3175,14 @@ section,
         marker-end: url(#arrow);
       }
 /*  ----- End  New ST -----*/ 
+
+.topic-buttons button {
+      margin: 0.5rem; padding: 0.7rem 1.2rem;
+      border: none; border-radius: 5px;
+      cursor: pointer; font-weight: bold;
+      background-color: #ddd;
+    }
+    .topic-buttons button.active { background-color: #333; color: white; }
+    .topic-details { display: none; margin: 1rem 0; background: #f5f5f5; padding: 1rem; border-radius: 8px; }
+    .details { display: none; margin-top: 1rem; background: #f0f0f0; padding: 1rem; border-radius: 5px; }
 /* ---- End New Service -- added Juni 2025 ***/