Update run.py

run.py

@@ -110,7 +110,7 @@ with gr.Blocks() as demo:
     secondary_color_input = gr.ColorPicker(label="Secondary color", value="#3b82f6")
     neutral_color_input = gr.ColorPicker(label="Neutral color", value="#6b7280")
     
-    css_output = gr.Textbox(label="Custom css", lines=10)
+    css_output = gr.Code(label="Custom css", lines=10, language="css")
 
     def update_css(primary_color, secondary_color, neutral_color):
         new_css = compute(primary_color, secondary_color, neutral_color)