body {
      font-family: Arial, sans-serif;
      margin: 0;
      background-color: #f4f7f6;
      color: #333;
    }
    header {
      background-color: #2c6e49;
      color: white;
      padding: 20px;
      text-align: center;
    }
    section {
      padding: 20px;
      max-width: 900px;
      margin: auto;
    }
    h2 {
      color: #2c6e49;
      border-bottom: 2px solid #ccc;
      padding-bottom: 5px;
    }
    .card {
      background: white;
      padding: 15px;
      margin: 15px 0;
      border-radius: 10px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    img {
      width: 100%;
      border-radius: 10px;
      margin-top: 10px;
    }
    footer {
      text-align: center;
      padding: 10px;
      background-color: #2c6e49;
      color: white;
      margin-top: 20px;
    }