diff --git a/themes/risotto/static/css/custom.css b/themes/risotto/static/css/custom.css
index 111e3ac..74a5abf 100644
--- a/themes/risotto/static/css/custom.css
+++ b/themes/risotto/static/css/custom.css
@@ -1,6 +1,8 @@
 /* Override this file to customise the theme's CSS for your site */
 :root {
     --font-monospace: "monospace", monospace;
+    --bg:#27272a;
+    --off-bg: var(--base01);
     body {
         font-family: var(--font-monospace);
     }