diff --git a/style/style.css b/style/style.css
new file mode 100644
index 0000000..aab7d1d
--- /dev/null
+++ b/style/style.css
@@ -0,0 +1,20 @@
+:root {
+    color-scheme: light dark;
+
+    --light-bg: ghostwhite;
+    --light-color: darkslategray;
+    --light-code: tomato;
+
+    --dark-bg: darkslategray;
+    --dark-color: ghostwhite;
+    --dark-code: gold;
+}
+
+* {
+    background-color: light-dark(var(--light-bg), var(--dark-bg));
+    color: light-dark(var(--light-color), var(--dark-color));
+}
+
+code {
+    color: light-dark(var(--light-code), var(--dark-code));
+}