.side-nav {
        border-right: 1px solid #eee;
        padding-right: 20px;
    }
    .side-nav-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .side-nav-item {
        margin-bottom: 8px;
    }
    .side-nav-link {
        display: block;
        padding: 10px 15px;
        color: #444;
        text-decoration: none;
        border-radius: 6px;
        transition: background 0.2s ease;
    }
    .side-nav-link:hover {
        background-color: #f8f9fa;
        color: #007bff;
    }
    .side-nav-link.active {
        background-color: #e7f1ff;
        color: #007bff;
        font-weight: 600;
    }
    /* Responsive adjustment */
    @media (max-width: 992px) {
        .side-nav {
            border-right: none;
            border-bottom: 1px solid #eee;
            margin-bottom: 20px;
            padding-right: 0;
        }
    }