Update app.py

app.py

@@ -287,8 +287,11 @@ with gr.Blocks(title="Enhanced RAG Chatbot") as demo:
                 textbox=gr.Textbox(
                     label="Ask a question", 
                     placeholder="Type your question here...", 
-                    lines=2
-                )
+                    lines=2,
+                    show_label=False
+                ),
+                submit_btn="Send",
+                clear_btn="Clear"
             )
     
     # Process files