ボタンコンポーネント

<div class="flex flex-wrap justify-center items-center p-6 bg-gray-100 dark:bg-gray-900 rounded-lg shadow-xl">
  <!-- Primary Button -->
  <button class="m-4 px-8 py-4 bg-gradient-to-br from-blue-500 to-blue-700 hover:from-blue-600 hover:to-blue-800 focus:outline-none focus:ring-4 focus:ring-blue-300 dark:focus:ring-blue-800 rounded-xl shadow-[0_10px_20px_rgba(0,0,0,0.3)] text-white text-lg font-bold transform transition-transform duration-200 hover:scale-105">
    Dashboard
  </button>

  <!-- Secondary Button -->
  <button class="m-4 px-8 py-4 bg-gradient-to-br from-green-500 to-green-700 hover:from-green-600 hover:to-green-800 focus:outline-none focus:ring-4 focus:ring-green-300 dark:focus:ring-green-800 rounded-xl shadow-[0_10px_20px_rgba(0,0,0,0.3)] text-white text-lg font-bold transform transition-transform duration-200 hover:scale-105">
    Reports
  </button>

  <!-- Tertiary Button -->
  <button class="m-4 px-8 py-4 bg-gradient-to-br from-yellow-500 to-yellow-700 hover:from-yellow-600 hover:to-yellow-800 focus:outline-none focus:ring-4 focus:ring-yellow-300 dark:focus:ring-yellow-800 rounded-xl shadow-[0_10px_20px_rgba(0,0,0,0.3)] text-white text-lg font-bold transform transition-transform duration-200 hover:scale-105">
    Analytics
  </button>

  <!-- Disabled Button -->
  <button class="m-4 px-8 py-4 bg-gray-400 dark:bg-gray-600 rounded-xl shadow-[0_10px_20px_rgba(0,0,0,0.3)] text-gray-200 dark:text-gray-400 text-lg font-bold cursor-not-allowed">
    Settings
  </button>

  <!-- Icon Button -->
  <button class="m-4 p-4 bg-gradient-to-br from-red-500 to-red-700 hover:from-red-600 hover:to-red-800 focus:outline-none focus:ring-4 focus:ring-red-300 dark:focus:ring-red-800 rounded-full shadow-[0_10px_20px_rgba(0,0,0,0.3)] text-white transform transition-transform duration-200 hover:scale-105">
    <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 4v16m8-8H4"></path></svg>
  </button>
</div>