#statusBar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 52px;
    display: flex;
    align-items: center;
    padding: 0 14px;
    background: #1f1f1f;
    color: white;
    font-size: 14px;
    z-index: 10;
    border-top: 1px solid rgba(255,255,255,0.06);
}

#statusBar.hidden {
    transform: translateY(100%);
    transition:
        transform 240ms ease,
        visibility 0s linear 240ms;
}

.icon {
    width: 16px;
    height: 16px;
    margin-right: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.check {
    display: none;
    font-size: 14px;
    color: #4ade80;
    font-weight: bold;
}

.spinner {
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.25);
    border-top-color: white;
    box-sizing: border-box;
    border-radius: 50%; /* Если хотите сделать элемент идеальным кругом */
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}