div.left-side section.languages {
    display: flex;
    justify-content: space-around;
    margin-top: 1rem;
}

div.left-side section.languages a {
    font-size: 1.2rem;
    color: #666;
    text-transform: uppercase;
    transition: color 250ms;
}

div.left-side section.languages a:hover {
    color: #006600;
}

div.left-side section.menu button {
    display: inline-block;
    display: none;
    width: 100%;
    margin-top: 1rem;
    padding: 0.5rem 0;
    background-color: #fff;
    border-radius: 7px;
    border: 1px solid #e5e5e5;
    text-transform: uppercase;
    font-weight: bold;
    font-size: 1rem;
    color: #666;
    cursor: pointer;
    transition: color 250ms;
    white-space: nowrap;
    outline: none;
}

div.left-side section.menu ul::-webkit-scrollbar {
    width: 0;
}

div.left-side section.menu ul.menu {
    display: flex;
    flex-direction: column;
    max-height: 15rem;
    overflow-y: scroll;
    scrollbar-width: none;
    margin: 1rem 0;
    padding: 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 7px;
}

div.left-side section.menu ul.menu li {
    list-style-type: none;
    margin: 0.2rem 0;
    padding: 0.5rem;
    border: 1px solid #e5e5e5;
    border-left: none;
    border-right: none;
    border-radius: 7px;
    text-transform: uppercase;
    font-size: 0.8rem;
}

div.left-side section.menu ul.menu li:hover {
    color: #666;
}

div.left-side section.menu ul.menu li.sub-menu:hover {
    /*text-align: right;*/
    /*animation: 3s sub-menu;*/
}

@keyframes sub-menu {
    from {
        margin-left: 100%;
        width: 300%;
    }

    to {
        margin-left: 0%;
        width: 100%;
    }
}

div.left-side section.menu ul.menu li ul.sub-menu {
    display: none;
    position: absolute;
    top: 0;
    left: 100%;
    min-height: auto;
    width: 100%;
    flex-wrap: wrap;
    z-index: 1;
    flex-direction: row;
    align-items: center;
    margin: 0;
    padding: 0;
    border-radius: 5px;
    background-color: #e6e6e6;
    color: #222;
}

div.left-side section.menu ul.menu li ul.sub-menu.visible {
    display: flex;
}

div.left-side section.menu ul.menu li ul.sub-menu li {
    transition: color 250ms;
}

div.left-side section.menu ul.menu li ul.sub-menu li:hover {
    opacity: 0.5;
}

/* Breadcrumbs */

.breadcrumbs {
    max-width: 760px;
    margin: 1rem auto;
    padding: 0 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #666;
}

.breadcrumbs-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.breadcrumbs-item {
    display: inline-flex;
    align-items: center;
    color: #666;
}

.breadcrumbs-item:not(:last-child)::after {
    content: '/';
    margin-left: 0.35rem;
    color: #aaa;
}

.breadcrumbs a {
    color: #006600;
    text-decoration: none;
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs-item.current,
.breadcrumbs-item.current span {
    color: #888;
}


/* Hub navigation block */

.hub-nav-block {
    max-width: 760px;
    margin: 1rem auto 2rem;
    padding: 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background: #f8f8f8;
}

.hub-nav-heading {
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #555;
}

.hub-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.hub-nav-item {
    margin: 0;
    padding: 0;
    list-style: none;
}

.hub-nav-link {
    display: inline-block;
    padding: 0.45rem 0.7rem;
    border: 1px solid #ddd;
    border-radius: 999px;
    background: #fff;
    color: #333;
    font-size: 0.9rem;
    line-height: 1.3;
    text-decoration: none;
    transition: border-color 250ms, color 250ms, background-color 250ms;
}

.hub-nav-link:hover {
    border-color: #006600;
    color: #006600;
}

.hub-nav-link.current {
    border-color: #006600;
    background: #006600;
    color: #fff;
}


/* Subhub navigation block */

.subhub-nav-block {
    max-width: 760px;
    margin: 1rem auto 2rem;
    padding: 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background: #fff;
}

.subhub-nav-heading {
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #555;
}

.subhub-nav-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.subhub-nav-item {
    margin: 0;
    padding: 0;
    list-style: none;
}

.subhub-nav-link {
    display: inline-block;
    padding: 0.4rem 0.65rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #f8f8f8;
    color: #333;
    font-size: 0.875rem;
    line-height: 1.3;
    text-decoration: none;
    transition: border-color 250ms, color 250ms, background-color 250ms;
}

.subhub-nav-link:hover {
    border-color: #006600;
    color: #006600;
    background: #fff;
}

.subhub-nav-link.current {
    border-color: #006600;
    background: #006600;
    color: #fff;
}

/* Context navigation inside right sidebar */

aside .right-side .hub-nav-block,
aside .right-side .subhub-nav-block {
    width: 100%;
    max-width: none;
    margin: 0 0 1rem;
    padding: 1rem;
    border: 1px solid #e5e5e5;
    border-radius: 8px;
    background: #f8f8f8;
}

aside .right-side .subhub-nav-block {
    background: #fff;
}

aside .right-side .hub-nav-heading,
aside .right-side .subhub-nav-heading {
    margin-bottom: 0.75rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #555;
}

aside .right-side .hub-nav-list,
aside .right-side .subhub-nav-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

aside .right-side .hub-nav-item,
aside .right-side .subhub-nav-item {
    margin: 0;
    padding: 0;
    list-style: none;
}

aside .right-side .hub-nav-link,
aside .right-side .subhub-nav-link {
    display: block;
    padding: 0.5rem 0.65rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    background: #fff;
    color: #333;
    font-size: 0.85rem;
    line-height: 1.3;
    text-decoration: none;
    transition: border-color 250ms, color 250ms, background-color 250ms;
}

aside .right-side .hub-nav-link:hover,
aside .right-side .subhub-nav-link:hover {
    border-color: #006600;
    color: #006600;
}

aside .right-side .hub-nav-link.current,
aside .right-side .subhub-nav-link.current {
    border-color: #006600;
    background: #006600;
    color: #fff;
}
aside .right-side .hub-nav-block,
aside .right-side .subhub-nav-block {
    max-width: none;
    margin: 0 0 1rem;
}