Update app.py

app.py

@@ -2,8 +2,6 @@ import os
 import json
 import gradio as gr
 import cv2
-import matplotlib.pyplot as plt  # imported for compatibility if needed later
-from collections import Counter
 from google import genai
 from google.genai import types
 from google.genai.types import Part
@@ -168,7 +166,7 @@ iface = gr.Interface(
     ],
     outputs=[
         gr.Markdown(label="Security & Surveillance Analysis Report"),
-        gr.Gallery(label="Extracted Key Frames").style(grid=[2], height="auto")
+        gr.Gallery(label="Extracted Key Frames", columns=2)
     ],
     title="AI Video Analysis and Summariser Agent",
     description=(