body:has(form[action$="front/login.php"]) {
    background-image: url('/pics/grupo_amanecer_bg.png') !important;
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
    background-attachment: fixed !important;
}

body:has(form[action$="front/login.php"]) .page,
body:has(form[action$="front/login.php"]) .page-wrapper,
body:has(form[action$="front/login.php"]) .page-center,
body:has(form[action$="front/login.php"]) .layout-fluid {
    background: transparent !important;
}