.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
  transition: all 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Resto de tus estilos existentes */
.cart-item-img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
}
.cart-actions .btn {
  width: 30px;
  height: 30px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.empty-cart {
  text-align: center;
  padding: 40px 0;
}
.empty-cart-icon {
  font-size: 5rem;
  color: #e9ecef;
  margin-bottom: 20px;
}
/* Agrega al final del archivo */
.is-invalid {
  border-color: #dc3545 !important;
}

.invalid-feedback {
  color: #dc3545;
  font-size: 0.875em;
}

#payment-form .form-control:focus {
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}