diff --git a/src/_assets/css/variables.css b/src/_assets/css/variables.css
index a7ba844..1101a89 100644
--- a/src/_assets/css/variables.css
+++ b/src/_assets/css/variables.css
@@ -1,3 +1,7 @@
+:root {
+  color-scheme: light dark;
+}
+
 body {
   --step: 8px;