Update app.py

app.py

@@ -244,11 +244,13 @@ custom_css = """
 }
 """
 
-with gr.Blocks(css=custom_css, theme=gr.themes.Default(primary_hue="sky")) as demo:
+with gr.Blocks(fill_width=True, css=custom_css, theme=gr.themes.Default(primary_hue="sky")) as demo:
     # Insert custom CSS for layout:
     gr.HTML("""
     <script>
-      document.documentElement.setAttribute('data-theme', 'light');
+      window.addEventListener("load", () => {
+        document.documentElement.setAttribute("data-theme", "light");
+      });
     </script>
     <style>
     :root {