body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: #111;
    color: #f5f5f5;
  }
  
  header {
    background: #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    border-bottom: 1px solid #444;
  }
  
  .lang-form {
    margin: 0;
  }
  
  .auth-links a, .auth-links form button {
    color: #ccc;
    margin-left: 10px;
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1em;
  }
  
  .auth-links a:hover, .auth-links form button:hover {
    color: #ff9800;
  }
  
  main {
    padding: 20px;
    text-align: center;
  }
  
  .dropdown {
    position: relative;
    display: inline-block;
  }
  
  .dropbtn {
    background: none;
    color: #ccc;
    border: none;
    font-size: 1em;
    cursor: pointer;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    right: 0;
    background-color: #333;
    min-width: 160px;
    border: 1px solid #444;
    box-shadow: 0px 8px 16px rgba(0,0,0,0.3);
    z-index: 1;
  }
  
  .dropdown-content a,
  .dropdown-content form button {
    color: #ccc;
    padding: 10px 16px;
    text-decoration: none;
    display: block;
    background: none;
    border: none;
    width: 100%;
    text-align: left;
    font-size: 1em;
    cursor: pointer;
  }
  
  .dropdown-content a:hover,
  .dropdown-content form button:hover {
    background-color: #444;
    color: #ff9800;
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }
  
  .build {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #444;
    border-radius: 8px;
    background-color: #1e1e1e;
    text-align: left;
  }
  
  .build h2 {
    margin: 0;
    color: #ff9800;
  }
  
  .build a {
    color: #4fa3ff;
    text-decoration: none;
  }
  
  .build a:hover {
    text-decoration: underline;
  }