Update app.py

app.py

@@ -86,7 +86,8 @@ def handle_chat(user_message):
         return chat_history
 
     except Exception as e:
-        chat_history.append((visual_query, f"As you know I am still learning at this moment I am not able to respond to your question.\nThank you for your patience!"))
+        user_message = f"<b style='color:#6366f1;'>USER:</b> {visual_query.strip()}"
+        chat_history.append((user_message, f"As you know I am still learning at this moment I am not able to respond to your question.\nThank you for your patience!"))
         return chat_history
  # Chat handling function
 def chat_interaction(user_message):