<style>
    body {
      font-family: Arial, sans-serif;
      background: #f5f5f5;
      margin: 0;
      padding: 20px;
    }
    .faq-container {
      max-width: 800px;
      margin: auto;
      background: #fff;
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 0 15px rgba(0,0,0,0.1);
    }
    h7 {
      text-align: center;
      color: #333;
    }
    .faq {
      margin-top: 20px;
    }
    .faq-item {
      border-bottom: 1px solid #ddd;
      padding: 15px 0;
    }
    .faq-question {
      font-weight: bold;
      cursor: pointer;
      position: relative;
    }
    .faq-question::after {
      content: "+";
      position: absolute;
      right: 0;
      font-size: 20px;
      transition: transform 0.3s;
    }
    .faq-item.active .faq-question::after {
      content: "-";
      transform: rotate(180deg);
    }
    .faq-answer {
      display: none;
      margin-top: 10px;
      color: #555;
      line-height: 1.6;
    }
    .faq-item.active .faq-answer {
      display: block;
    }
  </style>