ファイルビューアコンポーネント

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        <h2 class="text-2xl font-bold text-black dark:text-white">File: document.pdf</h2>
        <span class="text-sm text-gray-700 dark:text-gray-300">Size: 1.2 MB</span>
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          <h3 class="text-xl font-bold mb-4 text-black dark:text-white">File Details</h3>
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            <div><strong>Type:</strong> PDF Document</div>
            <div><strong>Date Uploaded:</strong> 2023-10-27</div>
            <div><strong>Author:</strong> John Doe</div>
            <div><strong>Last Modified:</strong> 2023-10-27</div>
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          <h3 class="text-xl font-bold mb-4 text-black dark:text-white">Comments</h3>
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                <img class="w-10 h-10 rounded-full mr-4 border-2 border-black dark:border-gray-500" src="https://randomuser.me/api/portraits/men/32.jpg" alt="Avatar">
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                  <div class="font-bold text-black dark:text-white">Commenter Name</div>
                  <div class="text-gray-600 dark:text-gray-400 text-xs">2 hours ago</div>
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              <p class="text-gray-800 dark:text-gray-200">This is a sample comment on the file. The Brutalist design elements make it stand out!</p>
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                <img class="w-10 h-10 rounded-full mr-4 border-2 border-black dark:border-gray-500" src="https://randomuser.me/api/portraits/women/44.jpg" alt="Avatar">
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                  <div class="font-bold text-black dark:text-white">Another Commenter</div>
                  <div class="text-gray-600 dark:text-gray-400 text-xs">1 hour ago</div>
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              <p class="text-gray-800 dark:text-gray-200">The pastel colors are a nice touch with the brutalist style.</p>
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