Update app.py

app.py

@@ -10,8 +10,8 @@ class BlueTheme(Base):
     def __init__(
         self,
         *,
-        primary_hue: colors.Color | str = colors.blue,
-        secondary_hue: colors.Color | str = colors.blue,
+        primary_hue: colors.Color | str = red,
+        secondary_hue: colors.Color | str = rose,
         neutral_hue: colors.Color | str = colors.gray,
         spacing_size: sizes.Size | str = sizes.spacing_md,
         radius_size: sizes.Size | str = sizes.radius_md,
@@ -48,7 +48,7 @@ blue_theme = BlueTheme()
 with gr.Blocks(theme=blue_theme) as demo:
     textbox = gr.Textbox(label="Name")
     slider = gr.Slider(label="Count", minimum=0, maximum=100, step=1)
-    with gr.Row():
+    with gr.Column():
         button = gr.Button("Submit", variant="primary")
         clear = gr.Button("Clear")
     output = gr.Textbox(label="Output")