Update app.py

app.py

@@ -324,6 +324,10 @@ css = """
   src: url("https://invariantlabs.ai/theme/NeueMontreal-Regular.otf") format("opentype");
 }
 footer {visibility: hidden}
+
+body.dark {
+    --body-background-fill: transparent;
+}
 """
 
 recaptcha_html = (