.lv1-sidebar {
    width: var(--lv1-sidebar-width);
    flex: 0 0 var(--lv1-sidebar-width);
    min-width: var(--lv1-sidebar-width);
    background: #0f172a;
    color: #e2e8f0;
    border-right: 1px solid #1e293b;
    display: flex;
    flex-direction: column;
    transition: width 0.2s ease, transform 0.2s ease;
    z-index: 40;
}

.lv1-sidebar-brand {
    height: var(--lv1-topbar-height);
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #1e293b;
}

.lv1-brand-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    cursor: pointer;
}

.lv1-brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 8px;
    flex: 0 0 auto;
}

.lv1-brand-text {
    min-width: 0;
}

.lv1-brand-title {
    font-size: 14px;
    font-weight: 700;
    color: #f8fafc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.lv1-sidebar-toggle {
    border: 1px solid #334155;
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    border-radius: 10px;
    width: 34px;
    min-width: 34px;
    height: 34px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.lv1-sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #475569;
}

.lv1-sidebar__body {
    padding: 10px;
    overflow: auto;
}

.lv1-menu-placeholder {
    border: 1px dashed #334155;
    border-radius: 12px;
    padding: 12px;
    background: rgba(30, 41, 59, 0.35);
}

.lv1-menu-placeholder__title {
    color: #93c5fd;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.lv1-menu-placeholder__hint {
    color: #cbd5e1;
    font-size: 13px;
    line-height: 1.35;
}

.lv1-menu-container {
    display: block;
}

.lv1-menu-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.lv1-menu-list--sub {
    padding-left: 10px;
    margin-top: 3px;
}

.lv1-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 10px;
    padding: 7px 10px;
    font-size: 13px;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.lv1-menu-item:hover {
    background: rgba(148, 163, 184, 0.14);
    color: #f8fafc;
}

.lv1-menu-item.is-active {
    background: #1d4ed8;
    color: #ffffff;
}

.lv1-menu-item--group {
    cursor: default;
    color: #94a3b8;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.lv1-menu-icon {
    width: 18px;
    text-align: center;
    flex: 0 0 18px;
}

.lv1-menu-text {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lv1-menu-chevron {
    margin-left: auto;
    font-size: 10px;
}

.lv1-menu-group:not(.is-expanded) > .lv1-menu-list--sub {
    display: none;
}

.lv1-sidebar.lv1-collapsed .lv1-menu-text,
.lv1-sidebar.lv1-collapsed .lv1-menu-chevron,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-menu-text,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-menu-chevron {
    display: none;
}

.lv1-sidebar.lv1-collapsed .lv1-menu-item,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-menu-item {
    justify-content: center;
    padding-left: 6px;
    padding-right: 6px;
}

.lv1-sidebar.lv1-collapsed,
body.lv1-sidebar-collapsed .lv1-sidebar {
    width: var(--lv1-sidebar-collapsed-width);
    flex-basis: var(--lv1-sidebar-collapsed-width);
    min-width: var(--lv1-sidebar-collapsed-width);
}

.lv1-sidebar.lv1-collapsed .lv1-brand-title,
.lv1-sidebar.lv1-collapsed .lv1-sidebar-toggle,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-brand-title,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-sidebar-toggle {
    display: none !important;
}

.lv1-sidebar.lv1-collapsed .lv1-sidebar-brand,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-sidebar-brand {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

.lv1-sidebar.lv1-collapsed .lv1-brand-wrapper,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-brand-wrapper {
    justify-content: center;
}

.lv1-sidebar.lv1-collapsed .lv1-brand-logo,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-brand-logo {
    margin: 0 auto;
}

.lv1-sidebar.lv1-collapsed .lv1-brand-text,
.lv1-sidebar.lv1-collapsed .lv1-menu-placeholder__title,
.lv1-sidebar.lv1-collapsed .lv1-menu-placeholder__hint,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-brand-text,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-menu-placeholder__title,
body.lv1-sidebar-collapsed .lv1-sidebar .lv1-menu-placeholder__hint {
    display: none;
}

.lv1-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(2, 6, 23, 0.45);
    z-index: 30;
}

body.lv1-sidebar-mobile-open .lv1-overlay {
    display: block;
}