body {
      font-family: Arial, sans-serif;
      margin: 0;
      padding: 0;
      background: #f9f9f9;
      color: #333;
    }

    header {
      background: #4CAF50;
      color: white;
      padding: 20px;
      text-align: center;
    }

    .container {
      max-width: 800px;
      margin: 40px auto;
      padding: 20px;
      background: white;
      border-radius: 8px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }

    h1 {
      text-align: center;
      margin-bottom: 20px;
    }

    .faq {
      margin-bottom: 20px;
    }

    .faq h3 {
      margin: 0;
      padding: 10px;
      background: #f1f1f1;
      border-radius: 5px;
      cursor: pointer;
      transition: background 0.3s;
    }

    .faq h3:hover {
      background: #e2e2e2;
    }

    .faq p {
      display: none;
      padding: 10px;
      border-left: 3px solid #4CAF50;
      margin: 0;
      background: #fafafa;
    }

    footer {
      margin-top: 40px;
      background: #333;
      color: white;
      text-align: center;
      padding: 15px 0;
    }