diff --git a/packages/.vitepress/theme/styles/vars.css b/packages/.vitepress/theme/styles/vars.css
index 92346259e8e..65c1cc0ae3a 100644
--- a/packages/.vitepress/theme/styles/vars.css
+++ b/packages/.vitepress/theme/styles/vars.css
@@ -19,6 +19,18 @@
   --vp-c-text-dark-2: rgba(235, 235, 235, 0.60);
 }
 
+/**
+ * Component: Code
+ * -------------------------------------------------------------------------- */
+
+:root {
+  --vp-code-line-highlight-color: rgba(125, 125, 125, 0.2);
+}
+
+.dark {
+  --vp-code-line-highlight-color: rgba(0, 0, 0, 0.5);
+}
+
 /**
  * Component: Button
  * -------------------------------------------------------------------------- */