body {
      background: url('../taubg.jpg') no-repeat center center fixed;
      background-size: cover;
      min-height: 100vh;
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
    }
    body::before {
      content: '';
      position: fixed;
      top: 0; left: 0; width: 100%; height: 100%;
      background: linear-gradient(135deg, rgba(19,117,71,0.9), rgba(10,54,34,0.95));
      z-index: -1;
    }
    .card {
      position: relative;
      border-radius: 1rem;
      box-shadow: 0 10px 25px rgba(0,0,0,0.35);
      background: #fff;
      padding: 2rem;
      line-height: 1.6;
    }
    .card-title {
      color: #137547;
      font-weight: 700;
      font-size: 1.75rem;
    }
    .section-title {
      font-size: 1.2rem;
      font-weight: 600;
      margin-top: 1.2rem;
      color: #0a3622;
      display: flex;
      align-items: center;
    }
    .section-title i {
      margin-right: 0.5rem;
      color: #137547;
      font-size: 1.3rem;
    }
    .btn-back {
      background: linear-gradient(135deg, #137547, #0a3622);
      color: #fff;
      font-weight: 600;
      border-radius: .75rem;
      transition: 0.3s;
    }
    .btn-back:hover {
      background: linear-gradient(135deg, #0a3622, #137547);
      color: #fff;
      transform: scale(1.05);
    }