body {
       margin: 0;
       font-family: Arial, sans-serif;
       display: flex;
       flex-direction: column;
       min-height: 100vh;
   }

   header {
       background: #000000;
       color: #fff;
       padding: 1rem 2rem;
       position: sticky;
       top: 0;
       z-index: 1000;
   }

   nav {
       display: flex;
       justify-content: center;
       align-items: center;
       padding: 5px;
   }

   nav .links a {
       margin: 1rem;
       padding: 5px;
       justify-content: center;
       text-decoration: none;
       color: #fff;
       font-size: 1rem;
   }

   nav .links a:hover {
       text-decoration: underline;
   }

   .links a.active {
       border-bottom: 2px solid #007bff;
       font-weight: bold;
       color: #007bff;
   }

   .dropdown {
       position: relative;
       display: inline-block;
   }

   .dropdown-content {
       padding: 10px;
       display: none;
       position: absolute;
       background: #000000;
       min-width: 160px;
       box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
       border-radius: 5px;
       z-index: 1;
   }

   .dropdown-content a {
       color: #333;
       padding: 10px 15px;
       text-decoration: none;
       display: block;
   }

   .dropdown-content a:hover {
       background: #2c2c2c;
   }

   .dropdown:hover .dropdown-content {
       display: block;
   }

   .dropdown:hover .dropbtn {
       color: #007bff;
   }

   main {
       justify-content: center;
       display: flex;
       align-items: center;
       text-align: center;
   }

   h1 {
       display: flex;
       justify-content: center;
       align-items: center;
       text-align: center;
   }

   /* Footer */
   footer {
       padding: 1rem;
       display: flex;
       justify-content: center;
       background: #000000;
       color: #ffffff;
       text-align: center;
       position: fixed;
       bottom: 0;
       left: 0;
       width: 100%;
   }



   footer img {
       width: 50px;
       height: 50px;
   }