body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      min-height: 100vh;
      background: linear-gradient(135deg, #6a11cb, #2575fc);
      color: white;
    }
    .quiz-container {
      background: #fff;
      color: #333;
      padding: 20px 30px;
      border-radius: 8px;
      box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
      width: 100%;
      max-width: 500px;
    }
    .quiz-header {
      margin-bottom: 20px;
    }
    .quiz-header h2 {
      margin: 0;
      font-size: 1.5rem;
    }
    .quiz-body {
      margin-bottom: 20px;
    }
    .quiz-body label {
      display: block;
      margin: 10px 0;
      cursor: pointer;
    }
    .quiz-body input[type="radio"] {
      margin-right: 10px;
    }
    .quiz-footer {
      text-align: center;
    }
    .quiz-footer button {
      background: #2575fc;
      color: #fff;
      border: none;
      padding: 10px 20px;
      border-radius: 5px;
      cursor: pointer;
      font-size: 1rem;
    }
    .quiz-footer button:hover {
      background: #6a11cb;
    }
    .result {
      text-align: center;
    }
    .result h3 {
      font-size: 1.5rem;
      color: #2575fc;
    }