Update app.py

app.py

@@ -146,7 +146,7 @@ custom_css = """
 with gr.Blocks(
     title=app_title,
     css=custom_css,
-    theme=gr.themes.Seafoam,
+    theme=gr.themes.Monochrome(),
     js=js,
 ) as demo:
     gr.Markdown(DESCRIPTION)