Add Text color and margion

app.py

@@ -599,13 +599,14 @@ def create_chat_interface():
         text-decoration: none !important;
     }
     #topic {
-        color: #7c7c7c !important;
+        color: #aaa !important;
     }
     .bubble-wrap {
         padding-top: 0px !important;
     }
     .message-content {
         border: 0px !important;
+        margin: 5px !important;
     }
     .message-row {
         border-style: none !important;