Fix startup: move theme/css to Blocks, call launch() unconditionally

app.py

@@ -268,7 +268,7 @@ css = """
 footer { display: none !important; }
 """
 
-with gr.Blocks(title="Crusoe Foundry — Infinite Context Demo") as demo:
+with gr.Blocks(title="Crusoe Foundry — Infinite Context Demo", theme=gr.themes.Soft(primary_hue="blue"), css=css) as demo:
 
     # ── Header ────────────────────────────────────────────────────────────────
     gr.HTML("""
@@ -514,5 +514,4 @@ with gr.Blocks(title="Crusoe Foundry — Infinite Context Demo") as demo:
     """)
 
 
-if __name__ == "__main__":
-    demo.launch(theme=gr.themes.Soft(primary_hue="blue"), css=css)
+demo.launch()