/* Ganti logo OJS dengan background-image NRJ versi custom */
.pkp_site_name .is_img {
    background-image: url('https://jurnal.hade-techno.com/public/site/images/NRJ.png');
    background-size: contain;
    background-repeat: no-repeat;
    height: 120px !important;
    width: 300px !important;
    display: block;
    text-indent: -9999px; /* Sembunyikan teks OJS jika ada */
}

.pkp_site_name .is_img img {
    display: none !important; /* Sembunyikan gambar default */
}

/* Pastikan container header cukup tinggi */
.navbar-header {
    height: auto !important;
    min-height: 120px !important;
    overflow: visible !important;
}