.nav-dropdown {
    position: relative;
    display: inline-block;
}
.nav-dropdown:hover .dropdown-menu {
    display: block;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 300px;
    max-width: 400px;
    display: none;
    z-index: 1000;
    padding: 8px 0;
}
.dropdown-item {
    padding: 8px 12px;
}
.dropdown-category {
    display: block;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
    padding: 4px 0 8px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 8px;
}
.dropdown-products {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}
.dropdown-product {
    display: block;
    padding: 6px 8px;
    color: #34495e;
    text-decoration: none;
    font-size: 13px;
    border-radius: 3px;
    transition: all 0.2s ease;
}
.dropdown-product:hover {
    background-color: #f0f0f0;
    color: #e74c3c;
}