Add blue rectangle - What wind.surf will do ?

app.py

@@ -72,10 +72,16 @@ demo = gr.ChatInterface(
         margin: 8px 0;
     }
     #component-0 {
-        border: 2px solid #2196F3;
-        border-radius: 8px;
-        padding: 10px;
-        background-color: #f5f5f5;
+        border: 4px solid #2196F3;
+        border-radius: 12px;
+        padding: 15px;
+        background-color: white;
+        box-shadow: 0 0 10px rgba(33, 150, 243, 0.3);
+        margin: 10px 0;
+    }
+    #component-0:focus-within {
+        border-color: #1976D2;
+        box-shadow: 0 0 15px rgba(33, 150, 243, 0.5);
     }
     """
 )