Update app.py

app.py

@@ -81,7 +81,7 @@ def json_to_excel(output_json):
 # Define a colorful theme
 colorful_theme = gr.themes.Default(
     primary_hue="cyan",      # Set a bright cyan as primary color
-    secondary_hue="magenta", # Set a bright magenta as secondary color
+    secondary_hue="purple", # Set a bright magenta as secondary color
     neutral_hue="yellow"  # Optionally set a neutral color
         
 )