Update app.py

app.py

@@ -101,7 +101,7 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
             chart_output = gr.Image(label="Detection Trends")
 
     with gr.Row():
-        captured_images = gr.Gallery(label="Last 5 Captured Events").style(grid=[1], height="auto")
+        captured_images = gr.Gallery(label="Last 5 Captured Events", columns=1, height="auto")
 
     with gr.Row():
         pause_btn = gr.Button("⏸️ Pause")