Update app.py

app.py

@@ -234,8 +234,10 @@ def generate_video(
         return temp_video_file.name
 
 # --- 4. Gradio UI Definition ---
-
-with gr.Blocks(css="style.css") as demo:
+css = '''
+.fillable{max-width: 960px !important}
+'''
+with gr.Blocks(css=css) as demo:
     gr.Markdown("# 🎬 LongCat-Video")
     gr.Markdown('''[[Model](https://huggingface.co/meituan-longcat/LongCat-Video)]''')