.text-brand-red {
      color: #e30613;
    }
    .btn-brand-red {
      background-color: #e30613;
      color: #ffffff;
      border: none;
    }
    .btn-brand-red:hover {
      background-color: #c70410;
      color: #ffffff;
    }
    .btn-outline-brand-red {
      border-color: #e30613;
      color: #e30613;
    }
    .btn-outline-brand-red:hover {
      background-color: #e30613;
      color: #ffffff;
    }
    
    /* Sidebar styling */
    .sidebar-card {
      border: none;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.05);
    }
    .sidebar-header {
      background-color: #e30613;
      color: #ffffff;
      font-weight: 700;
      padding: 0.8rem 1.2rem;
      font-size: 0.95rem;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .sidebar-menu .list-group-item {
      border-left: 0;
      border-right: 0;
      border-color: #f0f0f0;
      padding: 0.75rem 1.2rem;
      font-size: 0.9rem;
      font-weight: 500;
      color: #495057;
      transition: all 0.2s ease;
    }
    .sidebar-menu .list-group-item:hover {
      background-color: #fdf2f2;
      color: #e30613;
      padding-left: 1.5rem;
    }
    .sidebar-menu .list-group-item.active {
      background-color: #fdf2f2;
      color: #e30613;
      border-left: 4px solid #e30613;
      font-weight: 700;
    }

    /* Product card & pricing */
    .product-img-box {
      background-color: #ffffff;
      border-radius: 12px;
      padding: 1.5rem;
      box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.05);
      text-align: center;
    }
    .product-img-box img {
      max-height: 350px;
      object-fit: contain;
    }
    .price-card {
      background-color: #fdf2f2;
      border-left: 4px solid #e30613;
      border-radius: 8px;
    }
    .noprice-card {
      background-color: #efefef;
      border-left: 4px solid #5a5858;
      border-radius: 8px;
    }
    .nav-tabs .nav-link {
      color: #495057;
      font-weight: 600;
    }
    .nav-tabs .nav-link.active {
      color: #e30613;
      border-bottom: 3px solid #e30613;
    }

    /* Footer */
    .footer-red-section {
      background: linear-gradient(135deg, #e30613 0%, #b3000b 100%);
      color: #ffffff;
    }
    .footer-info-card {
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(10px);
      border-radius: 8px;
    }