타임라인 구성 요소

<div class="min-h-screen bg-gray-100 dark:bg-gray-900 p-8">
  <h1 class="text-3xl font-bold text-gray-800 dark:text-white mb-8 text-center">Dashboard Timeline</h1>

  <div class="relative max-w-2xl mx-auto">
    <!-- Vertical line -->
    <div class="absolute left-1/2 transform -translate-x-1/2 w-1 bg-pastel-200 dark:bg-pastel-700 h-full"></div>

    <!-- Timeline Item 1 -->
    <div class="mb-8 flex justify-between items-center w-full right-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-pastel-400 dark:bg-pastel-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-white dark:bg-gray-800 rounded-lg shadow-xl w-5/12 px-6 py-4 transition-transform duration-300 ease-in-out hover:scale-105">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">New User Registration</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-600 dark:text-gray-300 text-opacity-100">John Doe just registered an account. Welcome him aboard!</p>
        <img src="https://picsum.photos/seed/user1/400/200" alt="Placeholder Image" class="mt-4 rounded-md w-full h-32 object-cover">
      </div>
    </div>

    <!-- Timeline Item 2 -->
    <div class="mb-8 flex justify-between flex-row-reverse items-center w-full left-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-pastel-400 dark:bg-pastel-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-white dark:bg-gray-800 rounded-lg shadow-xl w-5/12 px-6 py-4 transition-transform duration-300 ease-in-out hover:scale-105">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Sales Report Generated</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-600 dark:text-gray-300 text-opacity-100">Monthly sales report for Q3 is now available for review.</p>
        <div class="flex items-center mt-4">
          <img src="https://randomuser.me/api/portraits/men/75.jpg" alt="Avatar" class="w-10 h-10 rounded-full mr-3">
          <span class="text-gray-700 dark:text-gray-300 text-sm">Report by: Jane Smith</span>
        </div>
      </div>
    </div>

    <!-- Timeline Item 3 -->
    <div class="mb-8 flex justify-between items-center w-full right-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-pastel-400 dark:bg-pastel-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-white dark:bg-gray-800 rounded-lg shadow-xl w-5/12 px-6 py-4 transition-transform duration-300 ease-in-out hover:scale-105">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">Server Maintenance</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-600 dark:text-gray-300 text-opacity-100">Scheduled server maintenance completed successfully.</p>
        <img src="https://picsum.photos/seed/server/400/200" alt="Placeholder Image" class="mt-4 rounded-md w-full h-32 object-cover">
      </div>
    </div>

    <!-- Timeline Item 4 -->
    <div class="mb-8 flex justify-between flex-row-reverse items-center w-full left-timeline">
      <div class="order-1 w-5/12"></div>
      <div class="z-20 flex items-center order-1 bg-pastel-400 dark:bg-pastel-600 shadow-xl w-8 h-8 rounded-full"></div>
      <div class="order-1 bg-white dark:bg-gray-800 rounded-lg shadow-xl w-5/12 px-6 py-4 transition-transform duration-300 ease-in-out hover:scale-105">
        <h3 class="mb-3 font-bold text-gray-800 dark:text-white text-xl">New Feature Release</h3>
        <p class="text-sm leading-snug tracking-wide text-gray-600 dark:text-gray-300 text-opacity-100">Exciting new analytics features have been rolled out!</p>
        <div class="flex items-center mt-4">
          <img src="https://randomuser.me/api/portraits/women/50.jpg" alt="Avatar" class="w-10 h-10 rounded-full mr-3">
          <span class="text-gray-700 dark:text-gray-300 text-sm">Announced by: Sarah Lee</span>
        </div>
      </div>
    </div>

  </div>
</div>

<style>
  /* Custom Pastel Colors */
  .bg-pastel-200 { background-color: #e2e8f0; } /* Light Blue-Gray */
  .dark\:bg-pastel-700 { background-color: #4a5568; } /* Dark Blue-Gray */
  .bg-pastel-400 { background-color: #9f7aea; } /* Medium Purple */
  .dark\:bg-pastel-600 { background-color: #6b46c1; } /* Darker Purple */

  /* Responsive adjustments for timeline */
  @media (max-width: 768px) {
    .right-timeline, .left-timeline {
      justify-content: flex-end;
    }
    .right-timeline .order-1, .left-timeline .order-1 {
      width: 10/12;
    }
    .right-timeline .z-20, .left-timeline .z-20 {
      transform: translateX(50%);
    }
    .right-timeline,
    .left-timeline {
      left: 0;
    }
    .left-timeline {
      flex-direction: row;
    }
    /* Adjust the vertical line for mobile */
    .absolute.left-1\/2 {
      left: 50%; /* Keep it centered for simplicity, or adjust for responsiveness */
    }
  }
</style>