Composants de navigation

                <nav class="bg-gray-100 dark:bg-gray-800 shadow-lg p-4 rounded-lg">
    <div class="container mx-auto flex justify-between items-center">
        <div class="flex items-center space-x-4">
            <img src="https://picsum.photos/40" alt="Logo" class="rounded-full">
            <h1 class="text-xl font-semibold text-gray-800 dark:text-gray-200">Social Media</h1>
        </div>
        <ul class="flex space-x-6">
            <li><a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition">Home</a></li>
            <li><a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition">Profile</a></li>
            <li><a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition">Messages</a></li>
            <li><a href="#" class="text-gray-600 dark:text-gray-300 hover:text-blue-600 dark:hover:text-blue-400 transition">Settings</a></li>
        </ul>
        <div class="relative">
            <img src="https://randomuser.me/api/portraits/thumb/men/1.jpg" alt="User Avatar" class="rounded-full w-8 h-8">
            <div class="absolute right-0 w-2 h-2 bg-green-500 rounded-full ring-2 ring-white dark:ring-gray-800"></div>
        </div>
    </div>
</nav>

<div class="container mx-auto mt-6">
    <h2 class="text-2xl font-bold text-gray-800 dark:text-gray-200">Feed</h2>
    <div class="mt-4 grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-6">
        <div class="bg-white dark:bg-gray-900 p-4 rounded-lg shadow-md">
            <img src="https://picsum.photos/300/200" alt="Post Image" class="w-full h-40 object-cover rounded-lg">
            <h3 class="font-semibold text-gray-800 dark:text-gray-200 mt-2">Post Title</h3>
            <p class="text-gray-600 dark:text-gray-400">This is a short description of the post content.</p>
        </div>
        <div class="bg-white dark:bg-gray-900 p-4 rounded-lg shadow-md">
            <img src="https://picsum.photos/300/201" alt="Post Image" class="w-full h-40 object-cover rounded-lg">
            <h3 class="font-semibold text-gray-800 dark:text-gray-200 mt-2">Post Title</h3>
            <p class="text-gray-600 dark:text-gray-400">This is a short description of the post content.</p>
        </div>
        <div class="bg-white dark:bg-gray-900 p-4 rounded-lg shadow-md">
            <img src="https://picsum.photos/300/202" alt="Post Image" class="w-full h-40 object-cover rounded-lg">
            <h3 class="font-semibold text-gray-800 dark:text-gray-200 mt-2">Post Title</h3>
            <p class="text-gray-600 dark:text-gray-400">This is a short description of the post content.</p>
        </div>
    </div>
</div>
              

                <nav class="p-4 bg-gray-100 dark:bg-gray-800 shadow-neumorphic-light dark:shadow-neumorphic-dark">
  <ul class="flex justify-center space-x-4">
    <li><a href="#" class="text-gray-700 dark:text-gray-300 hover:text-pink-500 dark:hover:text-pink-400">Home</a></li>
    <li><a href="#" class="text-gray-700 dark:text-gray-300 hover:text-pink-500 dark:hover:text-pink-400">Shop</a></li>
    <li><a href="#" class="text-gray-700 dark:text-gray-300 hover:text-pink-500 dark:hover:text-pink-400">Categories</a></li>
    <li><a href="#" class="text-gray-700 dark:text-gray-300 hover:text-pink-500 dark:hover:text-pink-400">Cart</a></li>
  </ul>
</nav>
              

                <nav class="bg-blue-300 dark:bg-orange-700 p-4"> <ul class="flex justify-between"> <li><a href="#" class="text-blue-800 dark:text-orange-200 text-xl font-bold">Profile</a></li> <li><a href="#" class="text-blue-800 dark:text-orange-200 text-xl font-bold">Feed</a></li> <li><a href="#" class="text-blue-800 dark:text-orange-200 text-xl font-bold">Messages</a></li> </ul></nav>
              

                <nav class="bg-white dark:bg-gray-800 p-4 flex items-center justify-between">  <div class="flex items-center">    <img src="https://picsum.photos/100/50" alt="Logo" class="h-10 mr-4">    <ul class="hidden md:flex space-x-8 text-gray-700 dark:text-gray-300">      <li><a href="#" class="hover:underline">Home</a></li>      <li><a href="#" class="hover:underline">Shop</a></li>      <li><a href="#" class="hover:underline">About</a></li>      <li><a href="#" class="hover:underline">Contact</a></li>    </ul>  </div>  <div class="flex items-center">    <div class="relative">      <input type="text" placeholder="Search" class="border border-gray-300 dark:border-gray-600 rounded-lg py-2 pl-10 pr-4 focus:outline-none focus:ring focus:ring-gray-300 dark:focus:ring-gray-600"><span class="absolute left-3 top-2 text-gray-400 dark:text-gray-500"><svg xmlns="http://www.w3.org/2000/svg" class="h-4 w-4" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M21 21l-4.35-4.35M16.65 10.65A5.48 5.48 0 0015 12a5.48 5.48 0 01-1.65 4.35A5.48 5.48 0 0012 17a5.48 5.48 0 00-4.35-1.65A5.48 5.48 0 007 12a5.48 5.48 0 011.65-4.35A5.48 5.48 0 0012 7c1.3 0 2.57.47 3.65 1.65z"/></svg></span>    </div>    <a href="#" class="ml-4 text-gray-700 dark:text-gray-300 relative">      <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 3h18M3 12h18M3 21h18"/></svg>      <span class="absolute -top-1 -right-1 bg-red-500 text-white rounded-full h-5 w-5 flex items-center justify-center text-xs">0</span>    </a>    <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="ml-4 rounded-full h-10 w-10">  </div>  <button class="md:hidden text-gray-700 dark:text-gray-300 focus:outline-none">    <svg xmlns="http://www.w3.org/2000/svg" class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7"/></svg>  </button></nav>
              

                <nav class="bg-gray-900 text-white">
  <div class="container mx-auto px-6 py-4">
    <div class="flex justify-between items-center">
      <div class="flex items-center">
        <svg class="w-8 h-8 fill-current text-white mr-2" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5"></path></svg>
        <span class="text-xl font-bold">MyCompany</span>
      </div>
      <div class="hidden md:flex space-x-4">
        <a href="#" class="hover:text-purple-400">Home</a>
        <a href="#" class="hover:text-purple-400">About</a>
        <a href="#" class="hover:text-purple-400">Services</a>
        <a href="#" class="hover:text-purple-400">Contact</a>
      </div>
      <div class="hidden md:block">
        <button class="bg-purple-600 hover:bg-purple-700 text-white px-4 py-2 rounded-full">Get Started</button>
      </div>
      <div class="md:hidden">
        <button class="text-white focus:outline-none">
          <svg class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7"></path></svg>
        </button>
      </div>
    </div>
  </div>
</nav>
              

                <nav class="bg-gray-800">
  <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
    <div class="flex items-center justify-between h-16">
      <div class="flex items-center">
        <div class="flex-shrink-0">
          <img class="h-8 w-8" src="https://www.picsum.photos/id/237/200/300" alt="Workflow">
        </div>
        <div class="hidden md:block">
          <div class="ml-10 flex items-baseline space-x-4">
            <a href="#" class="bg-gray-900 text-white px-3 py-2 rounded-md text-sm font-medium">Dashboard</a>

            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Team</a>

            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Projects</a>

            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Calendar</a>

            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white px-3 py-2 rounded-md text-sm font-medium">Reports</a>
          </div>
        </div>
      </div>
      <div class="-mr-2 flex md:hidden">
        <button type="button" class="bg-gray-800 inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-white" aria-controls="mobile-menu" aria-expanded="false">
          <span class="sr-only">Open main menu</span>
          
          <svg class="block h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16" />
          </svg>
          
          <svg class="hidden h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
          </svg>
        </button>
      </div>
    </div>
  </div>

  
  <div class="md:hidden" id="mobile-menu">
    <div class="px-2 pt-2 pb-3 space-y-1 sm:px-3">
      <a href="#" class="bg-gray-900 text-white block px-3 py-2 rounded-md text-base font-medium">Dashboard</a>

      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block px-3 py-2 rounded-md text-base font-medium">Team</a>

      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block px-3 py-2 rounded-md text-base font-medium">Projects</a>

      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block px-3 py-2 rounded-md text-base font-medium">Calendar</a>

      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block px-3 py-2 rounded-md text-base font-medium">Reports</a>
    </div>
  </div>
</nav>
              

                <nav class="bg-yellow-400 dark:bg-purple-900 p-6 font-mono border-4 border-black dark:border-yellow-400">
  <div class="container mx-auto flex justify-between items-center">
    <div class="text-2xl font-bold text-black dark:text-yellow-400">Brutal Nav</div>
    <ul class="flex space-x-4">
      <li><a href="#" class="text-black dark:text-yellow-400 hover:underline">Home</a></li>
      <li><a href="#" class="text-black dark:text-yellow-400 hover:underline">Docs</a></li>
      <li><a href="#" class="text-black dark:text-yellow-400 hover:underline">Examples</a></li>
    </ul>
  </div>
</nav>
              

                <nav class="bg-gray-900 text-white p-4 flex justify-between items-center">
    <div class="flex items-center space-x-4">
        <img src="https://picsum.photos/50/50" alt="Logo" class="w-10 h-10 rounded-full">
        <span class="text-xl font-semibold">My Website</span>
    </div>
    <div class="hidden md:flex space-x-4">
        <a href="#" class="hover:text-gray-400 transition duration-200">Home</a>
        <a href="#" class="hover:text-gray-400 transition duration-200">About</a>
        <a href="#" class="hover:text-gray-400 transition duration-200">Services</a>
        <a href="#" class="hover:text-gray-400 transition duration-200">Contact</a>
    </div>
    <div class="relative">
        <img src="https://randomuser.me/api/portraits/men/1.jpg" alt="User Avatar" class="w-10 h-10 rounded-full cursor-pointer">
        <div class="absolute right-0 mt-2 w-48 bg-gray-800 text-white rounded-md shadow-lg hidden group-hover:block">
            <a href="#" class="block px-4 py-2 hover:bg-gray-700">Profile</a>
            <a href="#" class="block px-4 py-2 hover:bg-gray-700">Settings</a>
            <a href="#" class="block px-4 py-2 hover:bg-gray-700">Logout</a>
        </div>
    </div>
</nav>

<style>
    @media (prefers-color-scheme: dark) {
        body {
            background-color: #1a1a1a;
        }
    }
</style>

              

                <nav class="bg-white dark:bg-gray-800 shadow-lg">
    <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
        <div class="flex justify-between items-center h-16">
            <div class="flex-shrink-0">
                <img class="h-8 w-8 rounded-full" src="https://randomuser.me/api/portraits/men/1.jpg" alt="Avatar" />
            </div>
            <div class="hidden md:block">
                <div class="flex space-x-4">
                    <a href="#" class="text-gray-900 dark:text-white px-3 py-2 rounded-md text-sm font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                        Home
                    </a>
                    <a href="#" class="text-gray-900 dark:text-white px-3 py-2 rounded-md text-sm font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                        About
                    </a>
                    <a href="#" class="text-gray-900 dark:text-white px-3 py-2 rounded-md text-sm font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                        Services
                    </a>
                    <a href="#" class="text-gray-900 dark:text-white px-3 py-2 rounded-md text-sm font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                        Contact
                    </a>
                </div>
            </div>
            <div class="-mr-2 flex md:hidden">
                <button class="bg-gray-800 inline-flex items-center justify-center p-2 rounded-md text-gray-400 hover:text-white hover:bg-gray-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-offset-gray-800 focus:ring-white">
                    <span class="sr-only">Open main menu</span>
                    <svg class="h-6 w-6" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16m-7 6h7" />
                    </svg>
                </button>
            </div>
        </div>
    </div>
    <div class="md:hidden">
        <div class="px-2 pt-2 pb-3 space-y-1 sm:px-3">
            <a href="#" class="text-gray-900 dark:text-white block px-3 py-2 rounded-md text-base font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                Home
            </a>
            <a href="#" class="text-gray-900 dark:text-white block px-3 py-2 rounded-md text-base font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                About
            </a>
            <a href="#" class="text-gray-900 dark:text-white block px-3 py-2 rounded-md text-base font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                Services
            </a>
            <a href="#" class="text-gray-900 dark:text-white block px-3 py-2 rounded-md text-base font-medium hover:bg-gray-200 dark:hover:bg-gray-700 transition duration-200 ease-in-out">
                Contact
            </a>
        </div>
    </div>
</nav>
              

                <nav class="bg-gray-800">
  <div class="mx-auto max-w-7xl px-2 sm:px-6 lg:px-8">
    <div class="relative flex h-16 items-center justify-between">
      <div class="absolute inset-y-0 left-0 flex items-center sm:hidden">
        <!-- Mobile menu button-->
        <button type="button" class="inline-flex items-center justify-center rounded-md p-2 text-gray-400 hover:bg-gray-700 hover:text-white focus:outline-none focus:ring-2 focus:ring-inset focus:ring-white" aria-controls="mobile-menu" aria-expanded="false">
          <span class="sr-only">Open main menu</span>
          <svg class="block h-6 w-6" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6.75h16.5M3.75 12h16.5m-3.75 17.25h16.5" />
          </svg>
          <svg class="hidden h-6 w-6" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
          </svg>
        </button>
      </div>
      <div class="flex flex-1 items-center justify-center sm:items-stretch sm:justify-start">
        <div class="flex flex-shrink-0 items-center">
          <img class="block h-8 w-auto lg:hidden" src="https://tailwindui.com/img/logos/mark.svg?color=indigo&shade=500" alt="Your Company">
          <img class="hidden h-8 w-auto lg:block" src="https://tailwindui.com/img/logos/mark.svg?color=indigo&shade=500" alt="Your Company">
        </div>
        <div class="hidden sm:ml-6 sm:block">
          <div class="flex space-x-4">
            <!-- Current: "bg-gray-900 text-white", Default: "text-gray-300 hover:bg-gray-700 hover:text-white" -->
            <a href="#" class="bg-gray-900 text-white rounded-md px-3 py-2 text-sm font-medium" aria-current="page">Dashboard</a>
            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white rounded-md px-3 py-2 text-sm font-medium">Team</a>
            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white rounded-md px-3 py-2 text-sm font-medium">Projects</a>
            <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white rounded-md px-3 py-2 text-sm font-medium">Calendar</a>
          </div>
        </div>
      </div>
      <div class="absolute inset-y-0 right-0 flex items-center pr-2 sm:static sm:inset-auto sm:ml-6 sm:pr-0">
        <button type="button" class="rounded-full bg-gray-800 p-1 text-gray-400 hover:text-white focus:outline-none focus:ring-2 focus:ring-white focus:ring-offset-2 focus:ring-offset-gray-800">
          <span class="sr-only">View notifications</span>
          <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true">
            <path stroke-linecap="round" stroke-linejoin="round" d="M14.857 17.082a23.848 23.848 0 005.454-1.31A8.967 8.967 0 0118 9.75v-.7V9A6 6 0 006 9v.75a8.967 8.967 0 01-2.312 6.022c1.733.64 3.56 1.085 5.455 1.31m5.714 0a24.248 24.248 0 01-5.714 0m5.714 0a3 3 0 11-5.714 0" />
          </svg>
        </button>

        <!-- Profile dropdown -->
        <div class="relative ml-3">
          <div>
            <button type="button" class="flex rounded-full bg-gray-800 text-sm focus:outline-none focus:ring-2 focus:ring-white focus:ring-offset-2 focus:ring-offset-gray-800" id="user-menu-button" aria-expanded="false" aria-haspopup="true">
              <span class="sr-only">Open user menu</span>
              <img class="h-8 w-8 rounded-full" src="https://images.unsplash.com/photo-1472099645785-5658abf4ff4e?ixlib=rb-1.2.1&ixid=eyJhcHBfaWQiOjEyMDd9&auto=format&fit=facearea&facepad=2&w=256&h=256&q=80" alt="">
            </button>
          </div>

          <!--
            Dropdown menu, show/hide based on menu state.

            Entering: "transition ease-out duration-100"
              From: "transform opacity-0 scale-95"
              To: "transform opacity-100 scale-100"
            Leaving: "transition ease-in duration-75"
              From: "transform opacity-100 scale-100"
              To: "transform opacity-0 scale-95"
          -->
          <div class="absolute right-0 z-10 mt-2 w-48 origin-top-right rounded-md bg-white py-1 shadow-lg ring-1 ring-black ring-opacity-5 focus:outline-none" role="menu" aria-orientation="vertical" aria-labelledby="user-menu-button" tabindex="-1">
            <!-- Active: "bg-gray-100", Not Active: "" -->
            <a href="#" class="block px-4 py-2 text-sm text-gray-700" role="menuitem" tabindex="-1" id="user-menu-item-0">Your Profile</a>
            <a href="#" class="block px-4 py-2 text-sm text-gray-700" role="menuitem" tabindex="-1" id="user-menu-item-1">Settings</a>
            <a href="#" class="block px-4 py-2 text-sm text-gray-700" role="menuitem" tabindex="-1" id="user-menu-item-2">Sign out</a>
          </div>
        </div>
      </div>
    </div>
  </div>

  <!-- Mobile menu, show/hide based on menu state. -->
  <div class="sm:hidden" id="mobile-menu">
    <div class="space-y-1 px-2 pb-3 pt-2">
      <!-- Current: "bg-gray-900 text-white", Default: "text-gray-300 hover:bg-gray-700 hover:text-white" -->
      <a href="#" class="bg-gray-900 text-white block rounded-md px-3 py-2 text-base font-medium" aria-current="page">Dashboard</a>
      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block rounded-md px-3 py-2 text-base font-medium">Team</a>
      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block rounded-md px-3 py-2 text-base font-medium">Projects</a>
      <a href="#" class="text-gray-300 hover:bg-gray-700 hover:text-white block rounded-md px-3 py-2 text-base font-medium">Calendar</a>
    </div>
  </div>
</nav>