Update app.py

app.py

@@ -59,4 +59,4 @@ outputs = [
 ]
 
 gr.Interface(fn=predict, inputs=inputs, outputs=outputs, title=app_title, 
-             description=app_description, examples=app_examples, theme=gr.themes.Monochrome()).launch()
+             description=app_description, examples=app_examples, theme=gr.themes.Base(primary_hue="red")).launch()