.coupon-card {
  background: linear-gradient(145deg, #ffffff, #f8f9fa);
  border-radius: 18px;
  transition: all 0.3s ease;
}
.coupon-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}
.form-switch .form-check-input {
  width: 2.5em;
  height: 1.3em;
  background-color: #f4b0b0;
  border-radius: 1em;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
.form-switch .form-check-input:checked {
  background-color: #0d6efd;
}
.bg-success-subtle {
  background-color: #d1e7dd !important;
}
.bg-danger-subtle {
  background-color: #f8d7da !important;
}