.upos-offline-banner {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10050;
    padding: 0.5rem 1rem;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: #fff;
    background: #b42318;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.upos-offline-banner.hide {
    display: none;
}