Update app.py

app.py

@@ -140,10 +140,11 @@ with gr.Blocks(css=custom_css) as interface:
             gr.Markdown("Welcome to the **AI Phone Cover Designer**! Use the 'Design' tab to start creating custom designs.")
             gr.Markdown("### Gallery")
             if gallery_images:
-                gr.Gallery(value=gallery_images, label="Design Gallery").style(grid=[2], height="auto")
+                gr.Gallery(value=gallery_images, label="Design Gallery", columns=2, height="auto")
             else:
                 gr.Markdown("No images found in the gallery folder.")
 
+
         with gr.Tab("Design"):
             with gr.Row():
                 with gr.Column(scale=1):