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app.py

@@ -237,7 +237,7 @@ CSS = """
 .dark .gradio-container { color: var(--body-text-color); }
 """
 
-with gr.Blocks(theme=gr.themes.Citrus(), css=CSS) as demo:
+with gr.Blocks() as demo:
     gr.Markdown("""
     # Light Forcing: Accelerating Autoregressive Video Diffusion via Sparse Attention
 
@@ -264,10 +264,10 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS) as demo:
             seed = gr.Number(label="Seed", value=42, precision=0)
             num_frames = gr.Slider(
                 label="Number of frames",
-                minimum=21,
+                minimum=3,
                 maximum=21,
                 value=21,
-                step=1,
+                step=3,
                 info="21 frames ≈ 5 seconds at 16fps (short video mode)",
             )
 
@@ -291,4 +291,4 @@ with gr.Blocks(theme=gr.themes.Citrus(), css=CSS) as demo:
         outputs=[output_video, status_text],
     )
 
-demo.launch(mcp_server=True)
+demo.launch(mcp_server=True, theme=gr.themes.Citrus(), css=CSS)