Update app.py

app.py

@@ -286,7 +286,7 @@ button {
 </script>
 """
 def app():
-   with gr.Blocks(css="""
+    with gr.Blocks(css="""
         .gradio-column {
             min-height: 100vh; /* Ensure each section takes up at least the full viewport height */
             display: flex;