components/CodeBlock.js

import { Light as SyntaxHighlighter } from 'react-syntax-highlighter';
import { vs2015 } from 'react-syntax-highlighter/dist/cjs/styles/hljs'; // Or any other style you like

export default function CodeBlock({ code, language = 'javascript' }) {
  return (
    <SyntaxHighlighter language={language} style={vs2015}>
      {code}
    </SyntaxHighlighter>
  );
}