diff --git a/dashboard/frontend/src/app.css b/dashboard/frontend/src/app.css
index 2b967ac..c8cbe81 100644
--- a/dashboard/frontend/src/app.css
+++ b/dashboard/frontend/src/app.css
@@ -1,5 +1,7 @@
 @import "tailwindcss";
 
+@custom-variant dark (&:where(.dark, .dark *));
+
 @theme {
   --font-sans: "Inter", system-ui, -apple-system, sans-serif;