.file-thumbnail__viewed-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 10px; // UPDATE: Changed thumbnail viewed bar height to 10px
    background-color: var(--color-gray-7);
}

.file-thumbnail__viewed-bar-progress {
    height: 10px; // UPDATE: Changed thumbnail viewed progress bar height to 10px
    background-color: red; // UPDATE: Changed progress bar color to red
}