diff --git a/src/static/css/main.css b/src/static/css/main.css
index 33e085c..9f0dc57 100644
--- a/src/static/css/main.css
+++ b/src/static/css/main.css
@@ -1,5 +1,24 @@
 @charset "UTF-8";
+
+:root {
+	--bg-back: #eee8f2;
+    
+	--text-main: #111111;
+}
+
+
+@media (prefers-color-scheme: dark) {
+	:root {
+        --bg-back: hsl(270, 29%, 28%);
+        
+        --text-main: hsl(277, 38%, 89%);
+    }
+}
+
 html, body { font-size: 100%; }
 body {
+    background: var(--bg-back);
+    
+    color: var(--text-main);
     font-family: sans-serif;
 }