セッション タイムアウト アラート

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            <img src="https://randomuser.me/api/portraits/men/46.jpg" alt="User Avatar" class="w-16 h-16 rounded-full shadow-md">
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                <h2 class="text-xl font-semibold text-gray-800 dark:text-gray-200">Session Timeout Alert</h2>
                <p class="text-gray-600 dark:text-gray-400">Your session will expire soon.</p>
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            <img src="https://picsum.photos/400/200" alt="Alert Image" class="w-full h-32 object-cover rounded-lg shadow-md">
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        <p class="text-gray-600 dark:text-gray-400">To maintain security, please save your work and log back in soon.</p>
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            <button class="px-4 py-2 text-white bg-blue-500 hover:bg-blue-600 focus:outline-none focus:ring-2 focus:ring-blue-400 rounded-lg shadow-md">Stay Logged In</button>
            <button class="px-4 py-2 text-gray-700 bg-gray-300 hover:bg-gray-400 focus:outline-none focus:ring-2 focus:ring-gray-300 rounded-lg shadow-md">Log Out</button>
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