function Header() {
  return (
    <header className="bg-white shadow-sm border-b">
      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div className="flex items-center justify-center h-16">
          <div className="flex items-center space-x-3">
            <div className="w-8 h-8 bg-gradient-to-r from-blue-500 to-indigo-600 rounded-lg flex items-center justify-center">
              <svg
                className="w-5 h-5 text-white"
                fill="currentColor"
                viewBox="0 0 20 20"
              >
                <path
                  fillRule="evenodd"
                  d="M12.316 3.051a1 1 0 01.633 1.265l-4 12a1 1 0 11-1.898-.632l4-12a1 1 0 011.265-.633zM5.707 6.293a1 1 0 010 1.414L3.414 10l2.293 2.293a1 1 0 11-1.414 1.414l-3-3a1 1 0 010-1.414l3-3a1 1 0 011.414 0zm8.586 0a1 1 0 011.414 0l3 3a1 1 0 010 1.414l-3 3a1 1 0 11-1.414-1.414L16.586 10l-2.293-2.293a1 1 0 010-1.414z"
                  clipRule="evenodd"
                />
              </svg>
            </div>
            <div>
              <h1 className="text-xl font-bold text-gray-900">
                Transformers.js Playground
              </h1>
              <p className="text-sm text-gray-500">
                Run Hugging Face models in your browser
              </p>
            </div>
          </div>
        </div>
      </div>
    </header>
  );
}

export default Header;