Move Generate and Extract GLB buttons above preview/GLB windows

app.py

@@ -744,14 +744,14 @@ with gr.Blocks(theme=gr.themes.Soft(primary_hue="orange", neutral_hue="slate"))
                 tex_multiimage_algo = gr.Radio(["stochastic", "multidiffusion"], label="Texture Algorithm", value="stochastic")
 
         with gr.Column(scale=10):
-            preview_output = gr.HTML(empty_html, label="3D Asset Preview", show_label=True, container=True)
-            glb_output = gr.Model3D(label="Extracted GLB", height=400, show_label=True, display_mode="solid", clear_color=(0.25, 0.25, 0.25, 1.0))
-            download_btn = gr.DownloadButton(label="Download GLB")
-
             with gr.Row():
                 generate_btn = gr.Button("Generate", variant="primary")
                 extract_btn = gr.Button("Extract GLB")
 
+            preview_output = gr.HTML(empty_html, label="3D Asset Preview", show_label=True, container=True)
+            glb_output = gr.Model3D(label="Extracted GLB", height=400, show_label=True, display_mode="solid", clear_color=(0.25, 0.25, 0.25, 1.0))
+            download_btn = gr.DownloadButton(label="Download GLB")
+
             example_image = gr.Image(visible=False)  # Hidden component for examples
             examples_multi = gr.Examples(
                 examples=prepare_multi_example(),