Update app.py

app.py

@@ -168,7 +168,7 @@ with gr.Blocks() as demo:
     d = gr.DownloadButton("Download Portfolio", visible=False)
 
     # HTML output preview section (which will be updated with iframe content after file processing)
-    output_preview = gr.HTML(value="<div style='width:100%; height:600px; border:1px solid #ccc; text-align:center;'>Upload a file to preview the generated portfolio</div>")
+    output_preview = gr.HTML(value="<div style='width:100%; height:600px; border:1px solid #ccc; text-align:center;overflow-y:scroll;'>Upload a file to preview the generated portfolio</div>")
 
     # Connect the upload button to the upload_file function and update the output preview
     u.upload(upload_file, u, [output_preview, u, d])