/* CSS content (all pages) */
    body {
      margin: 0;
      font-family: Arial, sans-serif;
      background-color: #f9f9f9;
      color: #333;
    }
    header {
      background-color: #2c3e50;
      color: white;
      padding: 2rem 1rem;
      text-align: center;
    }
    section {
      padding: 2rem 1rem;
      max-width: 800px;
      margin: 0 auto;
    }
    h2 {
      border-bottom: 2px solid #ddd;
      padding-bottom: 0.5rem;
    }
    .button-link {
      display: inline-block;
      margin-top: 1rem;
      padding: 0.75rem 1.5rem;
      background-color: #2980b9;
      color: white;
      text-decoration: none;
      border-radius: 5px;
    }
    footer {
      text-align: center;
      padding: 1rem;
      background-color: #2c3e50;
      color: white;
    }
    img {
      max-width: 100%;
      height: auto;
      border-radius: 10px;
      margin-top: 1rem;
    }