/* Define the styles for the main menu */
  
 
.nav-container {
    display: flex;
    align-items: center;
  }
  
  .nav-menu {
    margin-left: 20px;
  }
  
  .nav-menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .nav-menu li {
    position: relative;
    padding-left: 10px;
    margin-bottom: 10px;
  }
  
  .nav-menu li::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 4px;
    height: 0;
    background-color: #fff;
    transition: height 0.3s ease;
    transform: translateY(-50%);
  }
  
  .nav-menu li.active::before {
    height: 100%;
  }
  
  .nav-menu a {
    text-decoration: none;
    color: #fff;
    transition: color 0.3s ease;
  }
  
  .nav-menu a:hover,
  .nav-menu a:focus {
    color: #aaa;
  }