Update app.py

app.py

@@ -94,9 +94,9 @@ with gr.Blocks(
     with gr.Row(scale=1).style(equal_height=True):
         with gr.Column(scale=5):
             with gr.Column():
-                chatbot = gr.Chatbot().style(colormap=("green", "blue"))
+                chatbot = gr.Chatbot()
                 user_input = gr.Textbox(show_label=False, placeholder="Enter text and press submit", visible=True).style(container=False)
-                submitBtn = gr.Button("Submit", elem_id="submit").style(container=False)
+                submitBtn = gr.Button("Submit", elem_id="submit",variant="secondary").style(container=False)
                 emptyBtn = gr.Button("Restart Conversation")
                 status_display = gr.Markdown("")