body {
      font-family: "Segoe UI", sans-serif;
      margin: 0;
      padding: 0;
      background-color: #fefefe;
      color: #333;
      line-height: 1.8;
    }

    header {
      background-color: #f0fdf4;
      padding: 20px;
      text-align: center;
      border-bottom: 1px solid #ccc;
    }

    header h1 {
      color: #2e7d32;
      font-size: 28px;
    }

    .container {
      max-width: 800px;
      margin: 40px auto;
      padding: 0 20px;
    }

    h2 {
      color: #2e7d32;
      margin-top: 30px;
    }

    img {
      max-width: 100%;
      border-radius: 8px;
      margin: 20px 0;
    }

    .btn-back {
      display: inline-block;
      margin-top: 40px;
      padding: 10px 20px;
      background-color: #4caf50;
      color: #fff;
      text-decoration: none;
      border-radius: 6px;
      font-weight: bold;
      transition: background-color 0.3s;
    }

    .btn-back:hover {
      background-color: #388e3c;
    }

    footer {
      margin-top: 60px;
      background-color: #f0f0f0;
      padding: 30px 20px;
      text-align: center;
      color: #666;
      font-size: 14px;
    }
            .btn {
      display: inline-block;
      margin-top: 10px;
      padding: 8px 16px;
      background-color: #4caf50;
      color: #fff;
      border: none;
      border-radius: 6px;
      text-decoration: none;
      font-weight: bold;
      transition: background-color 0.3s;
    }

    .btn:hover {
      background-color: #388e3c;
    }