header {
    display: flex;
    gap: 44px;
    align-items: center;
    background-color: #ffffff;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding-right: 20px;
  }
  
  .logo-container {
    display: flex;
    align-items: center;
  }
  
  .logo_perso {
    height: 92px;
    width: 100px;
  }
  
  .trait {
    height: 4px;
    width: 672px;
    background-color: #587099;
  }
  
  nav ul {
    display: flex;
    list-style-type: none;
    gap: 48px;
  }
  
  nav ul li {
    white-space: nowrap;
  }
  
  nav ul li a {
    text-decoration: none;
    color: #101116;
    font-family: Heebo, sans-serif;
    font-weight: 300;
    font-size: 14px;
    transition: color 0.3s ease;
  }
  
  nav ul li a:hover {
    color: #587099;
    text-decoration: underline;
  }

  .active {
    color: #587099;
  }