RetroDashboard컴포넌트

<div class="min-h-screen bg-gray-200 dark:bg-gray-900 text-gray-800 dark:text-gray-200 p-8 font-mono">
  <div class="max-w-7xl mx-auto">
    <h1 class="text-4xl font-bold mb-8 text-center uppercase tracking-widest">
      <span class="text-gray-600 dark:text-gray-400">RetroDASH</span>
    </h1>

    <div class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8 mb-8">
      <!-- Card 1: Sales Overview -->
      <div class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-6 transform transition duration-300 hover:scale-105">
        <h2 class="text-xl font-bold mb-4 text-gray-700 dark:text-gray-300">Sales Overview</h2>
        <div class="text-3xl font-extrabold text-blue-600 dark:text-blue-400 mb-2">$12,450</div>
        <p class="text-sm text-gray-500 dark:text-gray-400">Total Sales This Month</p>
        <div class="h-24 bg-gray-100 dark:bg-gray-700 rounded mt-4"></div>
      </div>

      <!-- Card 2: User Activity -->
      <div class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-6 transform transition duration-300 hover:scale-105">
        <h2 class="text-xl font-bold mb-4 text-gray-700 dark:text-gray-300">User Activity</h2>
        <div class="flex items-center justify-between mb-2">
          <span class="text-3xl font-extrabold text-green-600 dark:text-green-400">2,345</span>
          <span class="text-sm text-gray-500 dark:text-gray-400">Active Users</span>
        </div>
        <ul class="space-y-2 mt-4">
          <li class="flex items-center text-gray-700 dark:text-gray-300">
            <img src="https://randomuser.me/api/portraits/thumb/men/1.jpg" alt="Avatar" class="w-8 h-8 rounded-full mr-2">
            <span>John Doe logged in</span>
          </li>
          <li class="flex items-center text-gray-700 dark:text-gray-300">
            <img src="https://randomuser.me/api/portraits/thumb/women/2.jpg" alt="Avatar" class="w-8 h-8 rounded-full mr-2">
            <span>Jane Smith viewed report</span>
          </li>
        </ul>
      </div>

      <!-- Card 3: Traffic Sources -->
      <div class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-6 transform transition duration-300 hover:scale-105">
        <h2 class="text-xl font-bold mb-4 text-gray-700 dark:text-gray-300">Traffic Sources</h2>
        <ul class="space-y-2 text-gray-700 dark:text-gray-300">
          <li class="flex justify-between items-center">
            <span>Direct</span>
            <span class="font-bold">40%</span>
          </li>
          <li class="flex justify-between items-center">
            <span>Referral</span>
            <span class="font-bold">30%</span>
          </li>
          <li class="flex justify-between items-center">
            <span>Organic Search</span>
            <span class="font-bold">20%</span>
          </li>
          <li class="flex justify-between items-center">
            <span>Social Media</span>
            <span class="font-bold">10%</span>
          </li>
        </ul>
      </div>
    </div>

    <!-- Main Data Visualization Area -->
    <div class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-6 mb-8">
      <h2 class="text-2xl font-bold mb-4 text-gray-700 dark:text-gray-300">Revenue Trends</h2>
      <div class="h-64 bg-gray-100 dark:bg-gray-700 rounded flex items-center justify-center text-gray-500 dark:text-gray-400">
        <p class="text-lg">Graph/Chart Placeholder</p>
      </div>
    </div>

    <!-- Tabbed Interface -->
    <div class="bg-white dark:bg-gray-800 shadow-lg rounded-lg p-6">
      <div class="border-b border-gray-300 dark:border-gray-600 mb-4">
        <nav class="-mb-px flex space-x-8" aria-label="Tabs">
          <button class="whitespace-nowrap py-4 px-1 border-b-2 border-transparent font-medium text-sm text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300 hover:border-gray-300 dark:hover:border-gray-600 focus:outline-none focus:text-gray-700 dark:focus:text-gray-300 focus:border-gray-300 dark:focus:border-gray-600">
            Overview
          </button>
          <button class="whitespace-nowrap py-4 px-1 border-b-2 border-blue-500 text-sm font-medium text-blue-600 dark:text-blue-400 focus:outline-none">
            Analytics
          </button>
          <button class="whitespace-nowrap py-4 px-1 border-b-2 border-transparent font-medium text-sm text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-300 hover:border-gray-300 dark:hover:border-gray-600 focus:outline-none focus:text-gray-700 dark:focus:text-gray-300 focus:border-gray-300 dark:focus:border-gray-600">
            Settings
          </button>
        </nav>
      </div>
      <div class="text-gray-700 dark:text-gray-300">
        <p>Detailed analytics content goes here. This is a placeholder for a complex data table or more interactive charts.</p>
        <div class="grid grid-cols-1 md:grid-cols-2 gap-4 mt-4">
          <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded">
            <h3 class="font-bold mb-2">Detailed Metric 1</h3>
            <p>Value: <span class="font-semibold">1,234</span></p>
          </div>
          <div class="bg-gray-100 dark:bg-gray-700 p-4 rounded">
            <h3 class="font-bold mb-2">Detailed Metric 2</h3>
            <p>Value: <span class="font-semibold">56.78%</span></p>
          </div>
        </div>
      </div>
    </div>
  </div>
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