diff --git a/utils.c b/utils.c
index 0d02659..58d34c6 100644
--- a/utils.c
+++ b/utils.c
@@ -62,6 +62,11 @@ static const char *default_css =
     ".snac-btn-unlimit { float: right; margin-left: 0.5em }\n"
     ".snac-footer { margin-top: 2em; font-size: 75% }\n"
     ".snac-poll-result { margin-left: auto; margin-right: auto; }\n"
+    "@media (prefers-color-scheme: dark) { \n"
+    "  body { background-color: #000; color: #fff; }\n"
+    "  a { color: #7799dd }\n"
+    "  a:visited { color: #aa99dd }\n"
+    "}\n"
 ;
 
 const char *snac_blurb =