diff --git a/assets/scss/4-base/_04-main.scss b/assets/scss/4-base/_04-main.scss
index f837b11..f362570 100644
--- a/assets/scss/4-base/_04-main.scss
+++ b/assets/scss/4-base/_04-main.scss
@@ -7,6 +7,10 @@
   navigation: auto;
 }
 
+html {
+  color-scheme: dark;
+}
+
 body {
   background-color: $color-primary;
   color: $color-light-text;