.wp-not-current-submenu .menu-top .wp-menu-image .dashicons-before .toplevel_page_tabnav-accessibility:hover{
    fill: #8e56dc !important;
}



#adminmenu .toplevel_page_tabnav-accessibility .wp-menu-image {
    background-image: url('/wp-content/plugins/tabnav-accessibility-widget/assets/images/menu-icon.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 25px 25px;
}

#adminmenu .toplevel_page_tabnav-accessibility.current .wp-menu-image,
#adminmenu .toplevel_page_tabnav-accessibility.wp-has-current-submenu .wp-menu-image {
    filter: brightness(0) invert(1); /* Makes any color SVG white */
}