<style>
  /* === Header Navigation Styles Only === */
  nav {
    background-color: #000;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    flex-wrap: wrap;
    position: relative;
  }

  nav .brand {
    display: flex;
    align-items: center;
    gap: 10px;
  }

  nav .brand img {
    height: 40px;
  }

  nav .brand span {
    font-size: 1.2em;
    font-weight: bold;
    white-space: nowrap;
  }

  nav .menu-toggle {
    display: none;
    font-size: 1.8em;
    background: none;
    color: white;
    border: none;
    cursor: pointer;
  }

  nav #menu {
    display: flex;
    gap: 20px;
    list-style: none;
  }

  nav #menu li {
    position: relative;
  }

  nav #menu a {
    color: white;
    text-decoration: none;
    padding: 8px 12px;
    display: block;
  }

  nav .dropdown .submenu {
    display: none;
    position: absolute;
    background-color: #111;
    list-style: none;
    top: 100%;
    left: 0;
    min-width: 180px;
    z-index: 999;
  }

  nav .dropdown:hover .submenu {
    display: block;
  }

  nav .submenu li a {
    padding: 10px;
  }

  /* === Responsive hanya untuk header === */
  @media (max-width: 768px) {
    nav .menu-toggle {
      display: block;
    }

    nav #menu {
      flex-direction: column;
      width: 100%;
      display: none;
      background-color: #000;
    }

    nav #menu.show {
      display: flex;
    }

    nav #menu li {
      width: 100%;
    }

    nav .dropdown .submenu {
      position: static;
      display: none;
      background-color: #111;
    }

    nav .dropdown.active .submenu {
      display: block;
    }
  }
</style>
