body {
    display: flex;
    justify-content: center;
    padding: 3rem 4rem;
}

nav {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5em;
}

.layout {
    display: flex;
    width: 100%;
    max-width: 900px;
}

.sidebar {
    flex: 0 0 25%;
    padding-right: 1.5rem;
}

.divider {
    flex: 0 0 1px;
    background: #ccc;
    align-self: stretch;
}

.content {
    flex: 1;
    padding-left: 1.5rem;
}