/* Backdrop */
.coupon-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

/* Modal Box */
.coupon-modal {
  width: 420px;
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

/* Header */
.coupon-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #9C7E99;
  color: #fff;
  padding: 12px 15px;
  border-radius: 6px;
  margin: -20px -20px 15px;
}

.coupon-header h5 {
  margin: 0;
}

.close-btn {
  color: #fff;
  font-size: 22px;
  text-decoration: none;
}

.close-btn:hover {
  color: #ccc;
}

/* Form */
.form-group {
  margin-bottom: 15px;
}

/* Footer */
.coupon-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}