/* Header sebagai acuan posisi */
.pkp_head_wrapper{
    position: relative !important;
}

/* Tulisan ISSN */
.pkp_head_wrapper::after{
    content: "E-ISSN: 3163-5903 | P-ISSN: 3163-5466";
    position: absolute;
    top: 15px;

    /* Geser ke kiri ±4 cm */
    right: 170px;

    color: #000000;
    font-size: 13px;
    font-weight: 600;
    font-family: Arial, Helvetica, sans-serif;
    white-space: nowrap;
    z-index: 99999;
    pointer-events: none;
}