pension-app/pages/_app.tsx

import "../styles/globals.css";
import "../styles/app.scss";
import type { AppProps } from "next/app";
import { useEffect } from "react";

function MyApp({ Component, pageProps }: AppProps) {
  useEffect(() => {
    require("../styles/argon-dashboard-2.0.4/assets/js/argon-dashboard");
  }, []);
  return <Component {...pageProps} />;
}

export default MyApp;