body {
    display: flex;
    gap: 0 1em;
    flex-wrap: wrap;
    flex-direction: row;
}

header {
    width: 100%;
    background: black;
    color: white;
    display: flex;
    flex-direction: row;
    align-items: center;
}

header a {
    color: white;
}

#logo {
    width: 8em;
}

#breadcrumbs {
    list-style-type: none;
}

#breadcrumbs li {
    display: inline-block;
}

#breadcrumbs li.active {
    font-weight: bold;
}

aside {
    width: 20em;
    background: black;
    color: white;
}

aside a {
    color: white;
}

main {
    flex: 1;
}