Update app.py

app.py

@@ -237,8 +237,8 @@ def create_gradio_interface():
                     letter_spacing = gr.Slider(minimum=0, maximum=50, step=1, value=5, label="Letter spacing")
                 generate_button = gr.Button("Generate", variant="primary", size="lg")
 
-            with gr.Column(variant="panel"):
-                with gr.Group():
+            with gr.Group():
+                with gr.Column():
                     gr.Markdown("Caution! The sound is too loud. It is recommended to familiarize yourself with audio steganography before using this application.")
                     output_audio = gr.Audio(type="filepath", label="Generated audio")
                     output_spectrogram = gr.Image(type="filepath", label="Spectrogram")