add theme

app.py

@@ -127,6 +127,7 @@ with gr.Blocks() as demo:
             answer = gr.Textbox(label="ChessBot Response", placeholder="ChessBot will respond here...", interactive=False, lines=10)
             submit_button = gr.Button("Submit")
             submit_button.click(fn=query_model, inputs=question, outputs=answer)
+    theme='JohnSmith9982/small_and_pretty'
 
 # Launch the Gradio app to allow user interaction
 demo.launch(share=True)