遊び心のある教育用サイドバーナビゲーション

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        <span class="text-stone-700 dark:text-orange-200 text-xl font-bold truncate transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">LearnBuddy</span>
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        <h3 class="text-stone-800 dark:text-orange-100 text-lg font-semibold truncate">Alex Johnson</h3>
        <p class="text-stone-600 dark:text-orange-300 text-sm truncate">Student</p>
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        <span class="font-medium truncate transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">My Courses</span>
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        <span class="font-medium truncate transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">Schedule</span>
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        <span class="bg-red-500 text-white text-xs font-semibold px-2 py-0.5 rounded-full absolute top-2 right-2 sm:relative sm:top-auto sm:right-auto sm:ml-auto transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">3</span>
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        <span class="font-medium truncate transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">Resources</span>
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    <!-- Course Progress Section -->
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      <h4 class="text-stone-800 dark:text-orange-200 text-md font-semibold mb-3 truncate transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">Your Progress</h4>
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          <span class="text-stone-700 dark:text-orange-200 text-sm truncate transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">JavaScript Basics</span>
          <span class="text-stone-600 dark:text-orange-300 text-xs transition-opacity duration-300 ease-in-out sm:opacity-0 sm:group-hover:opacity-100 md:opacity-100">75%</span>
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    <h1 class="text-3xl font-bold text-stone-800 dark:text-orange-100 mb-6">Welcome to Dashboard</h1>
    <p class="text-stone-700 dark:text-orange-200">This is where your main content would go.</p>
    <p class="text-stone-700 dark:text-orange-200 mt-4">Resize the window to see responsiveness and hover over the sidebar on small screens to expand it.</p>
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      <h2 class="text-xl font-semibold text-stone-800 dark:text-orange-100 mb-4">More Content</h2>
      <p class="text-stone-700 dark:text-orange-200">Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.</p>
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