侧边栏导航组件

<div class="flex">
  <aside class="bg-gray-900 text-white w-64 h-screen shadow-lg rounded-r-3xl p-5">
    <div class="flex flex-col items-center mb-10">
      <img class="rounded-full border-4 border-gray-700" src="https://randomuser.me/api/portraits/men/10.jpg" alt="User Avatar" width="100" height="100" />
      <h2 class="mt-3 text-xl font-bold">John Doe</h2>
      <p class="text-gray-400">Web Developer</p>
    </div>
    <nav>
      <ul class="space-y-4">
        <li>
          <a href="#" class="flex items-center p-3 rounded-lg bg-gray-800 hover:bg-gray-700 transition duration-200">
            <img class="h-6 w-6 mr-3" src="https://picsum.photos/20/20?random=1" alt="Icon" />
            Dashboard
          </a>
        </li>
        <li>
          <a href="#" class="flex items-center p-3 rounded-lg bg-gray-800 hover:bg-gray-700 transition duration-200">
            <img class="h-6 w-6 mr-3" src="https://picsum.photos/20/20?random=2" alt="Icon" />
            Profile
          </a>
        </li>
        <li>
          <a href="#" class="flex items-center p-3 rounded-lg bg-gray-800 hover:bg-gray-700 transition duration-200">
            <img class="h-6 w-6 mr-3" src="https://picsum.photos/20/20?random=3" alt="Icon" />
            Settings
          </a>
        </li>
        <li>
          <a href="#" class="flex items-center p-3 rounded-lg bg-gray-800 hover:bg-gray-700 transition duration-200">
            <img class="h-6 w-6 mr-3" src="https://picsum.photos/20/20?random=4" alt="Icon" />
            Help
          </a>
        </li>
        <li>
          <a href="#" class="flex items-center p-3 rounded-lg bg-gray-800 hover:bg-gray-700 transition duration-200">
            <img class="h-6 w-6 mr-3" src="https://picsum.photos/20/20?random=5" alt="Icon" />
            Logout
          </a>
        </li>
      </ul>
    </nav>
  </aside>
  <main class="flex-1 p-10 bg-gray-200">
    <h1 class="text-3xl font-bold">Main Content Area</h1>
    <p>This is where your main content goes.</p>
  </main>
</div>