/* Browse Dropdown Menu Styles */
.navbar-nav .dropdown-menu {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 6px 12px rgba(0,0,0,0.175);
    padding: 8px 0;
    min-width: 280px;
    max-width: 320px;
}

.navbar-nav .dropdown-item {
    padding: 10px 20px;
    color: #495057;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
    text-decoration: none;
}

.navbar-nav .dropdown-item:hover {
    background-color: #f8f9fa;
    border-left-color: #007bff;
    color: #495057;
    text-decoration: none;
}

.navbar-nav .dropdown-item:active {
    background-color: #e9ecef;
}

/* Menu item title line (icon + title) - 强制 flex 布局 */
.navbar-nav .dropdown-item > div:first-child {
    display: flex !important;
    align-items: center !important;
    margin-bottom: 3px !important;
    flex-wrap: nowrap !important;
}

.navbar-nav .dropdown-item strong {
    font-weight: 600;
    font-size: 14px;
    color: #212529;
    margin: 0;
    display: inline !important;
    white-space: nowrap;
}

/* Menu icons - 强制样式 */
.menu-icon {
    display: inline-block !important;
    width: 12px !important;
    height: 12px !important;
    border-radius: 50% !important;
    margin-right: 8px !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    transition: all 0.2s ease;
    flex-shrink: 0 !important;
    vertical-align: middle;
}

.navbar-nav .dropdown-item:hover .menu-icon {
    transform: scale(1.15);
    box-shadow: 0 3px 6px rgba(0,0,0,0.3);
}

/* Menu descriptions - 强制样式 */
.menu-description {
    font-size: 11px !important;
    color: #6c757d !important;
    line-height: 1.3;
    margin-left: 20px !important;
    margin-top: 0 !important;
    margin-bottom: 0;
    display: block !important;
    clear: both;
}

.navbar-nav .dropdown-item:hover .menu-description {
    color: #495057;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .navbar-nav .dropdown-menu {
        min-width: 260px;
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
    }
    
    .navbar-nav .dropdown-item {
        padding: 8px 16px;
    }
    
    .menu-description {
        margin-left: 18px;
    }
}