/* Hilangkan background abu header OJS */
.pkp_structure_head {
    background: transparent !important;
    border-bottom: none !important;
}

/* Hilangkan background navbar */
.pkp_navigation_primary_wrapper {
    background: transparent !important;
}

/* Hilangkan ruang kosong abu */
.pkp_site_name_wrapper,
.pkp_site_nav_menu {
    background: transparent !important;
}

/* Optional: hilangkan shadow jika ada */
.pkp_structure_head {
    box-shadow: none !important;
}