Trying backgroud color - What wind.surf will do ?

app.py

@@ -75,13 +75,14 @@ demo = gr.ChatInterface(
         border: 4px solid #2196F3;
         border-radius: 12px;
         padding: 15px;
-        background-color: white;
+        background-color: #E3F2FD;
         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);
+        background-color: #BBDEFB;
     }
     """
 )