.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr); /* 4 per row */
  gap: 20px;
  margin-top: 30px;
}

.product-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-align: center;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}

.product-card a {
  text-decoration: none;
  color: #333;
  display: block;
  padding: 15px;
}

.product-card .image {
  height: 150px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
}

.product-card img {
  max-height: 140px;
  max-width: 100%;
  object-fit: contain;
}

.product-info {
  padding: 10px 0;
}

.product-name {
  font-size: 16px;
  font-weight: 600;
  margin: 5px 0;
}

.product-price {
  font-size: 14px;
  color: #28a745;
  font-weight: 500;
}

/* Sidebar Category Highlighting */
#myList li {
    transition: background-color 0.2s ease;
    cursor: pointer;
    padding: 10px 20px;
}

#myList li.active {
    background-color: #55c4eb !important;
}

#myList li.active a {
    color: #fff !important;
}

#myList li.active .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

#myList li:hover {
    background-color: #f8f9fa;
}

#myList li.active:hover {
    background-color: #4bb3d8 !important;
}

#myList li a {
    text-decoration: none;
    display: block;
    width: 100%;
}

/* Inquiry Modal Premium Styling */
#inquiryModal .modal-content {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

#inquiryModal .modal-header {
    background: linear-gradient(135deg, #02516b 0%, #55c4eb 100%);
    color: white;
    border: none;
    padding: 20px 25px;
}

#inquiryModal .modal-title {
    font-weight: 600;
    letter-spacing: 0.5px;
}

#inquiryModal .btn-close {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

#inquiryModal .modal-body {
    padding: 30px 25px;
}

#inquiryModal .form-label {
    font-weight: 500;
    color: #444;
    margin-bottom: 8px;
}

#inquiryModal .form-control {
    border-radius: 8px;
    border: 1px solid #ddd;
    padding: 12px 15px;
    transition: all 0.3s ease;
}

#inquiryModal .form-control:focus {
    border-color: #55c4eb;
    box-shadow: 0 0 0 4px rgba(85, 196, 235, 0.1);
    outline: none;
}

#inquiryModal .btn-submit {
    background: linear-gradient(135deg, #02516b 0%, #55c4eb 100%);
    border: none;
    border-radius: 8px;
    padding: 12px 25px;
    font-weight: 600;
    letter-spacing: 0.5px;
    width: 100%;
    margin-top: 10px;
    transition: all 0.3s ease;
}

#inquiryModal .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(2, 81, 107, 0.3);
}

#inquiryModal .product-summary-box {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 25px;
    border-left: 5px solid #55c4eb;
}

#inquiryModal .product-summary-box p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

#inquiryModal .product-summary-box h6 {
    margin-top: 5px;
    color: #02516b;
    font-weight: 600;
}