Initial commit

src/components/background/PlainBackground.tsx

@@ -0,0 +1,21 @@
+"use client";
+
+import { memo } from "react";
+import { cls } from "@/lib/utils";
+
+interface PlainBackgroundProps {
+  className?: string;
+}
+
+const PlainBackground = ({ className = "" }: PlainBackgroundProps) => {
+  return (
+    <div
+      className={cls("fixed inset-0 -z-10 bg-background", className)}
+      aria-hidden="true"
+    />
+  );
+};
+
+PlainBackground.displayName = "PlainBackground";
+
+export default memo(PlainBackground);