#vpf-vehicle-popup {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  padding: 20px;
  border: 1px solid #ccc;
  z-index: 1000;
  width: 90%;
  max-width: 500px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}

.vpf-close-popup {
  float: right;
  cursor: pointer;
}

.vpf-subcategory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 20px;
}

.vpf-subcategory-grid a {
  text-align: center;
  padding: 10px;
  border: 1px solid #ddd;
  text-decoration: none;
}

#vpf-vehicle-selector select {
  width: 100%;
  margin-bottom: 10px;
}

@media (max-width: 600px) {
  #vpf-vehicle-popup {
    width: 95%;
  }
}