body {
    background-image: url('../assets/media/auth/header-bg.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5); /* ajuste l’opacité ici */
    z-index: -1;
}
[data-theme="dark"] body { 
    background-image: url('../assets/media/auth/bg4-dark.jpg')!important; 
}