Update app.py

app.py

@@ -62,6 +62,19 @@ css = """
     margin: 0 auto;
     max-width: 640px;
 }
+button.full-width {
+    width: 100%;
+    padding: 10px 0;
+    font-size: 16px;
+    background-color: #4CAF50;
+    color: white;
+    border: none;
+    border-radius: 5px;
+    transition: background-color 0.3s;
+}
+button.full-width:hover {
+    background-color: #45a049;
+}
 """
 
 with gr.Blocks(css=css) as demo:
@@ -80,7 +93,7 @@ with gr.Blocks(css=css) as demo:
         )
 
         with gr.Row():
-            run_button = gr.Button("Run", scale=0, variant="primary")
+            run_button = gr.Button("Run", scale=0, variant="primary", elem_classes="full-width")
 
         with gr.Accordion("Advanced Settings", open=False):
             with gr.Row():