diff --git a/custom/web-placeholder/www/index.html b/custom/web-placeholder/www/index.html
index d3617fc..e6c3444 100644
--- a/custom/web-placeholder/www/index.html
+++ b/custom/web-placeholder/www/index.html
@@ -18,6 +18,12 @@
font-size: 24px;
color: #444;
}
+ @media (prefers-color-scheme: dark) {
+ body {
+ color: #ddd;
+ background-color: #333;
+ }
+ }