進行状況インジケータ コンポーネント

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  <h1 class="text-4xl font-bold mb-8 text-indigo-400">Dashboard Progress</h1>

  <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">

    <!-- Progress Bar 1 -->
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      <h2 class="text-2xl font-semibold mb-4 text-purple-300">Project Alpha Progress</h2>
      <div class="w-full bg-gray-700 rounded-full h-4 mb-2">
        <div class="bg-gradient-to-r from-purple-500 to-indigo-500 h-4 rounded-full" style="width: 75%;"></div>
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      <p class="text-sm text-gray-400">75% Complete - Next deadline in 5 days</p>
    </div>

    <!-- Progress Bar 2 -->
    <div class="bg-gray-800 p-6 rounded-lg shadow-lg">
      <h2 class="text-2xl font-semibold mb-4 text-blue-300">Task Beta Completion</h2>
      <div class="w-full bg-gray-700 rounded-full h-4 mb-2">
        <div class="bg-gradient-to-r from-blue-500 to-cyan-500 h-4 rounded-full" style="width: 90%;"></div>
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      <p class="text-sm text-gray-400">90% Done - Awaiting final review</p>
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    <!-- Circular Progress -->
    <div class="bg-gray-800 p-6 rounded-lg shadow-lg flex flex-col items-center">
      <h2 class="text-2xl font-semibold mb-4 text-green-300">Server Load</h2>
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        <svg class="w-full h-full transform -rotate-90" viewBox="0 0 100 100">
          <circle class="text-gray-700 stroke-current" stroke-width="10" cx="50" cy="50" r="40" fill="transparent"></circle>
          <circle class="text-green-500 stroke-current progress-ring__circle" stroke-width="10" stroke-linecap="round" cx="50" cy="50" r="40" fill="transparent" stroke-dasharray="251.2" stroke-dashoffset="62.8"></circle>
        </svg>
        <span class="absolute inset-0 flex items-center justify-center text-xl font-bold text-green-400">75%</span>
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      <p class="text-sm text-gray-400">Current CPU Usage</p>
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    <!-- Activity Feed -->
    <div class="bg-gray-800 p-6 rounded-lg shadow-lg col-span-1 md:col-span-2 lg:col-span-1">
      <h2 class="text-2xl font-semibold mb-4 text-orange-300">Recent Activity</h2>
      <ul class="space-y-4">
        <li class="flex items-center space-x-3">
          <div class="flex-shrink-0 w-3 h-3 rounded-full bg-orange-500"></div>
          <p class="text-gray-300"><span class="font-medium">John Doe</span> updated project status <span class="text-orange-400">"In Progress"</span></p>
        </li>
        <li class="flex items-center space-x-3">
          <div class="flex-shrink-0 w-3 h-3 rounded-full bg-orange-500"></div>
          <p class="text-gray-300"><span class="font-medium">Jane Smith</span> completed <span class="text-orange-400">"Design Mockups"</span> task</p>
        </li>
        <li class="flex items-center space-x-3">
          <div class="flex-shrink-0 w-3 h-3 rounded-full bg-orange-500"></div>
          <p class="text-gray-300"><span class="font-medium">Team Lead</span> reviewed <span class="text-orange-400">" sprint 2 tasks"</span></p>
        </li>
      </ul>
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    <!-- Key Performance Indicators (KPIs) -->
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      <h2 class="text-2xl font-semibold mb-4 text-teal-300">Key Performance Indicators</h2>
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        <div class="flex justify-between items-center">
          <span class="text-gray-300">Conversion Rate:</span>
          <span class="text-teal-400 font-bold">4.5%</span>
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        <div class="flex justify-between items-center">
          <span class="text-gray-300">Bounce Rate:</span>
          <span class="text-red-400 font-bold">55%</span>
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        <div class="flex justify-between items-center">
          <span class="text-gray-300">Avg. Session Duration:</span>
          <span class="text-teal-400 font-bold">3:45 min</span>
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      </div>
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    <!-- Donut Chart Placeholder (Conceptual, requires JS for actual functionality) -->
    <div class="bg-gray-800 p-6 rounded-lg shadow-lg flex flex-col items-center justify-center">
      <h2 class="text-2xl font-semibold mb-4 text-pink-300">Project Distribution</h2>
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        <div class="absolute inset-0 rounded-full bg-pink-500 opacity-70" style="clip-path: polygon(50% 0%, 100% 0%, 100% 100%, 50% 100%);"></div>
        <div class="absolute inset-0 rounded-full bg-purple-500 opacity-70" style="clip-path: polygon(0% 0%, 50% 0%, 50% 100%, 0% 100%);"></div>
        <div class="absolute inset-0 flex items-center justify-center">
          <div class="w-20 h-20 rounded-full bg-gray-800"></div>
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      <p class="text-sm text-gray-400 mt-2">Marketing (50%), Development (50%)</p>
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