Update app.py

app.py

@@ -165,8 +165,8 @@ def display_iframe2():
     return iframe2
 
 theme = gr.themes.Monochrome(
-    primary_hue="milkweed",
-    secondary_hue="shea",
+    primary_hue="#e3e9da",
+    secondary_hue="#f8f1ea",
 ).set(
     background_fill_primary='*primary_200',
     background_fill_primary_dark='*primary_200',