Update app.py

app.py

@@ -467,7 +467,7 @@ elif video_url:
 if video_display_url:
     st.markdown(f"### 🎬 {video_title}")  # Show video title
     if video_thumbnail:
-        st.image(video_thumbnail, caption="Video Thumbnail", width=200)  # Show thumbnail for YouTube videos
+        st.image(video_thumbnail, caption="Video Thumbnail", width=300)  # Show thumbnail for YouTube videos
     st.markdown(
         f"""
         <video controls width="300">