.navigation-sidebar__container {
    display: grid;
    grid-template-columns: 400px auto;
    gap: 30px;
}

.navigation-sidebar .left_menu ul {
    padding: 0;
    list-style: none;
}
.navigation-sidebar .left_menu ul li a {
    text-decoration: none;
}
.navigation-sidebar .left_menu ul li {
    padding: 10px 0;
    border-bottom: 1px solid;
}
.navigation-sidebar .left_menu {
    position: sticky;
    top: var(--header-height);
}

.navigation-sidebar .left_menu .active_menu {
    color:var(--main-color-preset);
    font-weight: 500;
}

[class*="navigation-content__item"]:before {
    display: block;
    content: " ";
    margin-top: calc(calc(var(--header-height) * -1) - 10px);
    height: calc(var(--header-height) + 10px);
    visibility: hidden;
}

@media (min-width:1701px) {
    .navigation-sidebar .left_menu {
        top: calc(var(--header-height) + 20px);
    }
}

@media (max-width:1440px) {
    .navigation-sidebar__container {
        grid-template-columns: 200px auto;
    }
}

@media (max-width:768px) {
    .navigation-sidebar__container {
        grid-template-columns: 1fr;
    }
}