Update app.py

app.py

@@ -55,7 +55,7 @@ with gr.Blocks(theme=theme, css=".gradio-container {background-color: #20e80e}")
     clear = gr.ClearButton(
         [msg, chatbot],
         value="Clear Conversation",
-        variant="#050a05",
+        variant="primary",
     )
 
     # Response Function (unchanged)