section {
  font-family: 'Poppins', sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
}
.green-card-section h1 i {
  margin-right: 10px;
  color: #249d40;
  font-size: 30px;
  vertical-align: middle;
}

.green-card-section {
  background-color: #f7f5f5;
  padding: 40px 25px;
  max-width: 800px;
  margin: 40px auto;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 128, 0, 0.1);
}

.green-card-section h1 {
  color: #000900;
  font-size: 28px;
  margin-bottom: 10px;
}

.green-card-section h2 {
  font-size: 20px;
  margin-bottom: 20px;
  color: #333;
}

.green-card-section p {
  font-size: 16px;
  color: #444;
  line-height: 1.6;
  margin-bottom: 15px;
}

.green-card-section ul {
  padding-left: 20px;
  margin-bottom: 20px;
}

.green-card-section ul li {
  margin-bottom: 8px;
  color: #333;
}

.green-card-section a {
  color: #006400;
  text-decoration: underline;
}

.book-button {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background-color: #28a745;
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.3s ease;
}

.book-button:hover {
  background-color: #218838;
}

.book-button i {
  margin-right: 8px;
}
.card-icon {
  margin: 0 auto 20px auto;    /* Horizontally center */
  width: 90px;
  height: auto;
  transition: transform 0.4s ease;
}