src/components/CodeBlock.tsx

import React from 'react';
import { Copy, Check } from 'lucide-react';

interface CodeBlockProps {
  language: string;
  code: string;
  filename?: string;
}

const CodeBlock: React.FC<CodeBlockProps> = ({ language, code, filename }) => {
  const [copied, setCopied] = React.useState(false);

  const handleCopy = () => {
    navigator.clipboard.writeText(code);
    setCopied(true);
    setTimeout(() => setCopied(false), 2000);
  };

  return (
    <div className="rounded-xl overflow-hidden bg-[#1e1e1e] border border-gray-700 my-4 shadow-lg">
      {filename && (
        <div className="flex justify-between items-center px-4 py-2 bg-[#252526] border-b border-gray-700">
          <span className="text-xs text-gray-400 font-mono">{filename}</span>
          <button 
            onClick={handleCopy}
            className="text-gray-400 hover:text-white transition-colors"
          >
            {copied ? <Check size={14} className="text-green-400" /> : <Copy size={14} />}
          </button>
        </div>
      )}
      <div className="p-4 overflow-x-auto">
        <pre className="font-mono text-sm leading-relaxed text-gray-300">
          <code>{code}</code>
        </pre>
      </div>
    </div>
  );
};

export default CodeBlock;