diff --git a/docs/.vitepress/theme/custom.css b/docs/.vitepress/theme/custom.css
new file mode 100644
index 0000000000..b5b40eea7d
--- /dev/null
+++ b/docs/.vitepress/theme/custom.css
@@ -0,0 +1,12 @@
+:root {
+  --vp-c-brand: var(--vp-c-green);
+  --vp-c-brand-light: var(--vp-c-green-light);
+  --vp-c-brand-lighter: var(--vp-c-green-lighter);
+  --vp-c-brand-lightest: var(--vp-c-green-lightest);
+  --vp-c-brand-dark: var(--vp-c-green-dark);
+  --vp-c-brand-darker: var(--vp-c-green-darker);
+  --vp-c-brand-darkest: var(--vp-c-green-darkest);
+  --vp-c-brand-dimm-1: var(--vp-c-green-dimm-1);
+  --vp-c-brand-dimm-2: var(--vp-c-green-dimm-2);
+  --vp-c-brand-dimm-3: var(--vp-c-green-dimm-3);
+}
diff --git a/docs/.vitepress/theme/index.js b/docs/.vitepress/theme/index.js
new file mode 100644
index 0000000000..c495bc1b8d
--- /dev/null
+++ b/docs/.vitepress/theme/index.js
@@ -0,0 +1,4 @@
+import DefaultTheme from "vitepress/theme";
+import "./custom.css";
+
+export default DefaultTheme;