.cart-enquiry-section {
  margin-top: 40px;
  background: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
}
.cart-enquiry-section input,
.cart-enquiry-section textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin-bottom: 15px;
}
.cart-enquiry-section button.enquiry-btn {
  background: #0073aa;
  color: #fff;
  padding: 10px 25px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}
.form-preloader {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(255,255,255,0.7);
  z-index: 9999;
}
.form-preloader::after {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 40px; height: 40px;
  margin: -20px 0 0 -20px;
  border: 4px solid #ccc;
  border-top-color: #0073aa;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin {100% {transform: rotate(360deg)}}