Update Gradio UI: add title, Send and Copy buttons and change chat window's size

app.py

@@ -204,8 +204,13 @@ Rules:
 
 # 5. Gradio UI
 with gr.Blocks() as demo:
-    chatbot = gr.Chatbot()
+    gr.Markdown("""
+    # 🏨 Excel Hotel Data Chatbot
+    Ask any question about the two provided Excel reports. The assistant will analyze the hotel data and answer using the loaded sheets.
+    """)
+    chatbot = gr.Chatbot(height=500, show_copy_button=True)
     msg = gr.Textbox(placeholder="Ask me a question about the reports...")
+    send_btn = gr.Button("Send")
     clear = gr.ClearButton([msg, chatbot])
 
     def respond(message, chat_history):
@@ -214,6 +219,7 @@ with gr.Blocks() as demo:
         return "", chat_history
 
     msg.submit(respond, [msg, chatbot], [msg, chatbot])
+    send_btn.click(respond, [msg, chatbot], [msg, chatbot])
 
 # 6. Run locally (Spaces will call demo.launch() automatically)
 if __name__ == "__main__":