.navbar {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            z-index: 999;
            text-align: center;
            padding: 10px;
            overflow-x: auto;
            white-space: nowrap;
            overflow: hidden;
          }
      
          .navbar ul {
            list-style-type: none;
            margin: 0;
            padding: 0;
            display: inline-block;
          }
      
          .navbar li {
            display: inline-block;
            margin: 0 10px;
          }
      
          .navbar a {
            color: white;
            text-decoration: none;
          }