diff --git a/web/style.css b/web/style.css
index 56ecb46..95970ca 100644
--- a/web/style.css
+++ b/web/style.css
@@ -98,3 +98,20 @@ body.dark-theme {
 body.dark-theme a:visited {
     color: blueviolet;
 }
+
+@media (prefers-color-scheme: dark) {
+    body {
+        --table-border-color: #222;
+        --table-background-color: #333;
+        --text-color: #eee;
+        background-color: #111;
+    }
+
+    body a:visited {
+        color: blueviolet;
+    }
+
+    body a {
+        color: darkturquoise;
+    }
+}