検索ボックスコンポーネント

<div class="flex items-center justify-center min-h-screen bg-gray-100 dark:bg-gray-900 p-4">
    <div class="bg-white dark:bg-gray-800 rounded-lg shadow-lg p-4 w-full max-w-md">
        <h2 class="text-center text-2xl font-semibold text-gray-800 dark:text-gray-200 mb-4">Search</h2>
        <div class="relative">
            <input type="text" placeholder="Search..." class="block w-full px-4 py-2 text-gray-800 dark:text-gray-200 placeholder-gray-400 dark:placeholder-gray-600 border rounded-lg focus:outline-none focus:border-gray-500 dark:focus:border-gray-600" />
            <div class="absolute inset-y-0 right-0 flex items-center pr-2">
                <button class="bg-blue-500 dark:bg-blue-700 text-white rounded-lg p-2 hover:bg-blue-400 dark:hover:bg-blue-600 transition duration-200">
                    <svg class="w-5 h-5" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M11 3a8 8 0 11-8 8 8 8 0 018-8z" />
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-4.35-4.35" />
                    </svg>
                </button>
            </div>
        </div>
    </div>
</div>