@media (min-width: 990px) {
    #header { display: none !important; }
    #main   { padding-top: 0 !important; }

    html body { padding-left: 300px !important; overflow-x: hidden; }
    html body #wrap_all {
        max-width: calc(100vw - 300px) !important;
        width:     calc(100vw - 300px) !important;
    }
    html body #wrap_all .container_wrap,
    html body #wrap_all .avia-section,
    html body #wrap_all .av-layout-grid-container { max-width: 100% !important; }

    .variant-mega { width: 300px; overflow: hidden; }

    /* Оригинальные sub-menu внутри li в mega не показываем — они рендерятся в панель */
    .variant-mega .side-menu-list .sub-menu { display: none !important; }

    /* ====== Mega-панель ====== */
    .mega-panel {
        display: none;
        position: fixed;
        background: #1f1f3a;
        color: #fff;
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: 14px;
        box-shadow: 0 20px 60px rgba(0,0,0,0.5);
        padding: 0;
        z-index: 10000;
        min-width: 420px;
        max-width: 520px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
        animation: megaFade .2s ease;
    }
    .mega-panel.is-visible { display: block; }

    @keyframes megaFade {
        from { opacity: 0; transform: translateX(-8px); }
        to   { opacity: 1; transform: translateX(0); }
    }

    .mega-panel-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 24px 14px;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }
    .mega-panel-title {
        margin: 0;
        font-size: 17px;
        font-weight: 600;
        color: #fff;
    }
    .mega-panel-close {
        background: rgba(255,255,255,0.06);
        border: none;
        color: #fff;
        width: 30px; height: 30px;
        border-radius: 50%;
        cursor: pointer;
        font-size: 20px;
        line-height: 1;
    }
    .mega-panel-close:hover { background: rgba(255,255,255,0.15); }

    .mega-panel-body {
        padding: 16px 24px 22px;
        columns: 2;
        column-gap: 16px;
    }
    .mega-panel-body ul {
        list-style: none;
        margin: 0;
        padding: 0;
        break-inside: avoid;
    }
    .mega-panel-body li { margin: 0 0 2px; break-inside: avoid; }
    .mega-panel-body li a {
        display: block;
        padding: 9px 12px;
        font-size: 14px;
        color: #c5cfe4;
        text-decoration: none;
        border-radius: 8px;
        transition: background .15s, color .15s;
        white-space: normal;
    }
    .mega-panel-body li a:hover {
        background: rgba(233,69,96,0.12);
        color: #fff;
    }
    /* Вложенные (3-й, 4-й уровни) — с отступом и мельче */
    .mega-panel-body ul ul { margin-left: 8px; padding-left: 10px; border-left: 1px solid rgba(255,255,255,0.08); }
    .mega-panel-body ul ul li a { font-size: 13px; color: #9aa0a6; }

    /* Анимация hover для li с детьми */
    .variant-mega .side-menu-list .menu-item-has-children:hover > a {
        background: rgba(233,69,96,0.15);
    }
    .variant-mega .side-menu-list .menu-item-has-children.is-mega-active > a {
        background: rgba(233,69,96,0.15);
        color: #fff;
    }
}