body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background: #f8f9fa;
      color: #333;
    }
    header {
      background: #222;
      color: #fff;
      padding: 20px;
      text-align: center;
    }
    header h1 {
      margin: 0;
      font-size: 2.2em;
    }
    header p {
      margin: 5px 0 0;
      font-size: 1.1em;
    }

    /* Navigation Bar */
    .navbar {
      background: #333;
      padding: 10px 0;
      text-align: center;
    }
    .navbar ul {
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .navbar li {
      display: inline-block;
      margin: 0 15px;
    }
    .navbar a {
      color: #fff;
      text-decoration: none;
      font-size: 1.1em;
      transition: color 0.3s;
    }
    .navbar a:hover {
      color: #66aaff;
    }

    main {
      max-width: 900px;
      margin: 40px auto;
      padding: 20px;
      background: #fff;
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.1);
    }
    h2 {
      color: #222;
      margin-top: 0;
    }
    p {
      line-height: 1.6;
    }
    .link-box {
      margin: 30px 0;
      text-align: center;
    }
    .btn {
      display: inline-block;
      background: #0066cc;
      color: #fff;
      padding: 12px 24px;
      font-size: 1.1em;
      border-radius: 5px;
      text-decoration: none;
      transition: background 0.3s;
    }
    .btn:hover {
      background: #004c99;
    }
    footer {
      text-align: center;
      padding: 20px;
      font-size: 0.9em;
      color: #666;
      border-top: 1px solid #ddd;
      margin-top: 40px;
    }

button {
  margin: 10px 0;
  padding: 10px 20px;
  font-size: 16px;
}

.question {
  border-bottom: 1px solid #ccc;
  margin-bottom: 20px;
  padding-bottom: 10px;
}

#results {
  margin-top: 20px;
}