.div-curtain,
.div-curtain-transparent {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    bottom: 0;
    z-index: 1001; /* Ensure it's positioned on top of other content */
}

.div-curtain {
    background-color: var(--bg-white-30, rgba(1, 1, 1, 0.3)); /* Default gray background */
}

.div-curtain-transparent {
    background-color: transparent; /* Transparent background */
}