.admin-navigation {
    align-items: center;
    background: #e5e7e9;
    box-sizing: border-box;
    color: #30363b;
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    padding: 10px max(14px, calc((100% - 1400px) / 2));
    width: 100%;
}

.admin-navigation-title {
    color: #30363b;
    font-size: 18px;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.admin-navigation-group {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.admin-navigation-group-title {
    color: #5d646a;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .06em;
    margin-right: 2px;
    text-transform: uppercase;
}

.admin-nav-link {
    background: #fff;
    border: 1px solid #c9d0d6;
    border-radius: 4px;
    color: #20262c;
    display: inline-block;
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    padding: 7px 10px;
    text-decoration: none;
}

.admin-nav-link:hover,
.admin-nav-link:focus {
    background: #a4a9ad;
    border-color: #92989d;
    color: #fff;
}

.admin-nav-link.active {
    background: #777d82;
    border-color: #686e73;
    color: #fff;
}

.admin-navigation-system {
    margin-left: auto;
}

@media only screen and (max-width: 900px) {
    .admin-navigation {
        align-items: flex-start;
        gap: 10px;
    }

    .admin-navigation-title {
        flex-basis: 100%;
    }

    .admin-navigation-group {
        align-items: flex-start;
        border-left: 2px solid #59636c;
        flex-direction: column;
        padding-left: 8px;
    }

    .admin-navigation-system {
        margin-left: 0;
    }
}