ファイルビューア

                <div class="min-h-screen flex items-center justify-center bg-gray-100 dark:bg-gray-900 p-5">
    <div class="bg-white dark:bg-gray-800 shadow-2xl rounded-lg p-6 w-full max-w-lg">
        <h2 class="text-xl font-semibold text-gray-800 dark:text-gray-200 mb-4">File Viewer</h2>
        <div class="flex items-center space-x-4 mb-4">
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar" class="w-12 h-12 rounded-full shadow-lg">
            <div>
                <p class="text-gray-800 dark:text-gray-200 font-medium">John Doe</p>
                <p class="text-gray-600 dark:text-gray-400 text-sm">Uploaded on April 20, 2023</p>
            </div>
        </div>
        <div class="flex flex-col">
            <div class="bg-gray-200 dark:bg-gray-700 shadow-inner rounded-lg p-4 mb-4">
                <p class="text-gray-700 dark:text-gray-300">File Name: example-document.pdf</p>
                <p class="text-gray-600 dark:text-gray-400">File Size: 1.2 MB</p>
            </div>
            <div class="bg-gray-200 dark:bg-gray-700 shadow-inner rounded-lg p-4 mb-4">
                <img src="https://picsum.photos/200/100" alt="Preview" class="w-full h-auto rounded-lg shadow-md mb-2">
                <p class="text-gray-700 dark:text-gray-300">Preview of the document</p>
            </div>
            <div class="bg-gray-200 dark:bg-gray-700 shadow-inner rounded-lg p-4">
                <button class="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-4 rounded-full shadow-md focus:outline-none focus:ring-2 focus:ring-blue-400 focus:ring-opacity-50">Download</button>
            </div>
        </div>
    </div>
</div>
              

                <div class="bg-white dark:bg-gray-800 shadow rounded-lg p-6 max-w-md mx-auto mt-10">
    <h2 class="text-2xl font-bold text-gray-800 dark:text-gray-200 mb-4">File Viewer</h2>
    <div class="border-b border-gray-300 dark:border-gray-600 mb-4">
        <h3 class="text-xl font-semibold text-gray-700 dark:text-gray-200">Document Title</h3>
        <p class="text-gray-600 dark:text-gray-400">Uploaded by: <span class="font-medium">John Doe</span></p>
    </div>
    <div class="flex flex-col items-center mb-4">
        <img src="https://picsum.photos/200/100" alt="File Preview" class="rounded-lg shadow-md mb-4" />
        <p class="text-gray-700 dark:text-gray-300 text-center">File Description: This is a placeholder file viewer that shows brief file details and presentation.</p>
    </div>
    <div class="flex justify-between items-center">
        <span class="text-gray-600 dark:text-gray-400">File Size: 2.3 MB</span>
        <button class="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-4 rounded shadow">Download</button>
    </div>
</div>

              

                <div class="bg-white dark:bg-gray-800 rounded-lg shadow-lg p-6 max-w-md mx-auto">
    <h2 class="text-2xl font-bold mb-4 text-center text-gray-800 dark:text-white">File Viewer</h2>
    <div class="flex flex-col items-center">
        <div class="mb-4">
            <img src="https://picsum.photos/200/150" alt="File Thumbnail" class="w-full h-auto rounded-lg shadow-md transition-transform duration-300 hover:scale-105" />
        </div>
        <div class="text-center">
            <h3 class="text-lg font-semibold text-gray-700 dark:text-gray-300">File Name: Example Document.pdf</h3>
            <p class="text-sm text-gray-500 dark:text-gray-400">Uploaded by:</p>
            <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="w-10 h-10 rounded-full mx-auto" />
            <p class="text-sm text-gray-700 dark:text-gray-300">John Doe</p>
            <p class="text-xs text-gray-500 dark:text-gray-400">Uploaded on: June 10, 2023</p>
        </div>
        <div class="mt-4">
            <button class="bg-blue-500 hover:bg-blue-600 text-white font-bold py-2 px-4 rounded transition duration-300">Open File</button>
            <button class="ml-2 bg-gray-300 dark:bg-gray-600 hover:bg-gray-400 dark:hover:bg-gray-500 text-gray-800 dark:text-white font-bold py-2 px-4 rounded transition duration-300">Delete File</button>
        </div>
    </div>
</div>
              

                <div class="bg-white dark:bg-gray-800 rounded-lg shadow-lg p-6 max-w-lg mx-auto">
    <h2 class="text-xl font-semibold text-gray-900 dark:text-white mb-4">File Viewer</h2>
    <div class="space-y-4">
        <div class="border border-gray-300 dark:border-gray-700 rounded-lg p-4 flex items-center">
            <img src="https://picsum.photos/50/50" alt="File Thumbnail" class="rounded-lg mr-3">
            <div class="flex-grow">
                <h3 class="text-lg font-medium text-gray-900 dark:text-white">Document Title</h3>
                <p class="text-gray-600 dark:text-gray-400">File Type: PDF</p>
                <p class="text-gray-600 dark:text-gray-400">Size: 1.2 MB</p>
            </div>
        </div>
        <div class="border border-gray-300 dark:border-gray-700 rounded-lg p-4 flex items-center">
            <img src="https://picsum.photos/50/50/?random=1" alt="File Thumbnail" class="rounded-lg mr-3">
            <div class="flex-grow">
                <h3 class="text-lg font-medium text-gray-900 dark:text-white">Image Title</h3>
                <p class="text-gray-600 dark:text-gray-400">File Type: JPEG</p>
                <p class="text-gray-600 dark:text-gray-400">Size: 3.4 MB</p>
            </div>
        </div>
        <div class="border border-gray-300 dark:border-gray-700 rounded-lg p-4 flex items-center">
            <img src="https://picsum.photos/50/50/?random=2" alt="File Thumbnail" class="rounded-lg mr-3">
            <div class="flex-grow">
                <h3 class="text-lg font-medium text-gray-900 dark:text-white">Video Title</h3>
                <p class="text-gray-600 dark:text-gray-400">File Type: MP4</p>
                <p class="text-gray-600 dark:text-gray-400">Size: 20 MB</p>
            </div>
        </div>
    </div>
</div>

<!-- Dark Mode CSS -->
<style>
    /* Example dark mode CSS */
    body {
        background-color: #121212;
        color: #ffffff;
    }
</style>
              

                <div class="max-w-md mx-auto bg-white dark:bg-gray-800 rounded-lg shadow-md overflow-hidden">
    <div class="p-6">
        <div class="flex items-center mb-4">
            <img class="w-10 h-10 rounded-full" src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar">
            <div class="ml-3">
                <p class="text-gray-800 dark:text-white font-semibold">John Doe</p>
                <p class="text-gray-600 dark:text-gray-400 text-sm">Last Updated: 2023-10-01</p>
            </div>
        </div>
        <div class="flex justify-center">
            <img class="w-full h-48 object-cover rounded-lg" src="https://picsum.photos/seed/picsum/400/250" alt="Placeholder Image">
        </div>
        <div class="mt-4">
            <p class="text-gray-700 dark:text-gray-300">File Name: <span class="font-semibold">example-file.pdf</span></p>
            <p class="text-gray-700 dark:text-gray-300">File Size: <span class="font-semibold">1.2 MB</span></p>
            <p class="text-gray-700 dark:text-gray-300">Uploaded On: <span class="font-semibold">2023-09-25</span></p>
        </div>
    </div>
    <div class="bg-gray-200 dark:bg-gray-700 p-4 text-center">
        <button class="bg-blue-500 text-white rounded-md py-2 px-4 transition duration-200 hover:bg-blue-600 dark:bg-blue-700 dark:hover:bg-blue-800">Download</button>
    </div>
</div>