.tab-bar {
    position: sticky !important;
    top: 10px;
    z-index: 100;
    background: rgba(255,255,255,.94) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(13,90,140,.10);
    border-radius: 14px;
    padding: 10px 12px;
    margin-bottom: 24px;
    box-shadow: 0 7px 22px rgba(20,55,80,.09);
    isolation: isolate;
}

.tab-bar .tab-btn {
    transition: background .2s ease, color .2s ease,
                box-shadow .2s ease;
}

@media (max-width: 640px) {
    .tab-bar {
        top: 6px;
        padding: 8px;
        margin-left: -4px;
        margin-right: -4px;
        border-radius: 12px;
    }
}