/* Change the background color of the User Navigation Menu */
.pkp_site_nav .navbar-nav > li > a {
    background-color: #0044cc; /* Your desired background color */
    color: #ffffff; /* Your desired text color */
}

/* Change the hover color of the User Navigation Menu items */
.pkp_site_nav .navbar-nav > li > a:hover {
    background-color: #003399; /* Your desired hover background color */
    color: #ffffff; /* Your desired hover text color */
}

/* Change the active color of the User Navigation Menu items */
.pkp_site_nav .navbar-nav > li.active > a {
    background-color: #002266; /* Your desired active background color */
    color: #ffffff; /* Your desired active text color */
}