nox/src/widget/Sidebar/style.module.scss

.root {
    background: #050005;

    position: fixed;
    top: 32px;
    left: 0;

    width: var(--sidebar-width);
    height: calc(100% - 32px);

    border: 0;
    border-radius: 0 0 0 16px;

    transition: 1250ms ease;
}