Update app.py

app.py

@@ -679,7 +679,8 @@ with gr.Blocks(theme=gr.themes.Soft(), css=custom_css, fill_height=True) as demo
                         placeholder="Ask anything... (RAG will be applied if enabled)",
                         lines=2,
                         max_lines=10,
-                        autofocus=True
+                        autofocus=True,
+                        show_label=False
                     ),
                     chatbot=gr.Chatbot(
                         height=550,
@@ -687,7 +688,9 @@ with gr.Blocks(theme=gr.themes.Soft(), css=custom_css, fill_height=True) as demo
                         render_markdown=True,
                         type="messages"
                     ),
+                    submit_btn=gr.Button("Send", variant="primary", size="lg"),
                     stop_btn="Stop",
+                    clear_btn=gr.Button("Clear", variant="secondary", size="sm"),
                     multimodal=False
                 )