body {
    font-family: Arial, sans-serif;
    background-color: #222;
    color: #fff;
  }
  
  .container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background-color: #333;
    border-radius: 5px;
  }
  
  h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #fff;
  }
  
  form {
    display: flex;
    flex-direction: column;
  }
  
  .question {
    margin-bottom: 20px;
  }
  
  .question h2 {
    margin-bottom: 10px;
    color: #fff;
  }
  
  .question ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 0;
  }
  
  .question li {
    width: 50%;
  }
  
  .question input[type="radio"] {
    margin-right: 10px;
  }
  
  .button {
    display: block;
    width: 150px;
    margin: 20px auto;
    padding: 10px;
    background-color: #00bfff;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    border-radius: 5px;
  }
  
  .button:hover {
    background-color: #00a0e9;
  }
  
  #result {
    margin: 20px 0;
    text-align: center