.side-menu {
    position: relative;
    max-width: 275px;
    width: 100%;
}

@media (max-width: 768px) {
    .side-menu {
        max-width: none;
    }
}

.side-menu__list {
    list-style: none;
    margin: 0;
}

.side-menu__title {
    cursor: pointer;
    padding: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    color: #333;
    padding: 7px 10px;
    border: 1px solid #d1d1d1;
}

.side-menu__title.js-has-children {
    position: relative;
    padding-right: 20px;
}

.side-menu__title.js-has-children::after {
    content: "";
    width: 8px;
    height: 8px;
    border-right: 1.5px solid #666;
    border-bottom: 1.5px solid #666;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    position: absolute;
    right: 10px;
    transform-origin: center;
    margin-top: -4px; 
}

.side-menu__item.open > .side-menu__title.js-has-children::after {
    transform: rotate(-135deg);
    margin-top: 4px;
}

.side-menu__item + .side-menu__item > .side-menu__title {
    border-top: none;
}

.sm-children .side-menu__item:first-child > .side-menu__title {
    border-top: none;
}

.side-menu__title:hover {
    background: #efefef;
}

/* АККОРДЕОН */
.sm-children {
    display: none;
    padding-left: 10px;
}

.side-menu__item.open > .sm-children {
    display: block;
}

.side-menu__link {
    display: block;
    padding: 7px 10px;
    color: #000 !important;
    text-decoration: none !important;
    border: 1px solid #d1d1d1;
}

.side-menu__popup-inner .side-menu__link + .side-menu__link {
    border-top: none;
}

.side-menu__link:hover {
    background: #efefef;
}

/* ИКОНКИ */
.sm-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.side-menu__item {
    position: relative;
}

/* ДЕСКТОП — справа */
.side-menu__popup {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 5px;
    min-width: 275px;
    background: #fff;
    display: none;
    z-index: 9999;
}

/* показать */
.side-menu__popup.active {
    display: block;
}

/* 📱 МОБИЛКА — снизу */
@media (max-width: 768px) {

    .side-menu__popup {
        position: static;   /* убираем абсолют */
        margin: -1px 0 0 0;
        box-shadow: none;
        border: none;
        padding-left: 10px;
    }

    .side-menu__item.open > .side-menu__popup {
        display: block; /* на мобиле лучше через аккордеон */
    }
}