.sidebar-dropdown {
    border-top: 1px solid #edf0f4;
}

.sidebar-dropdown summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    font-weight: 700;
    color: #374151;
    cursor: pointer;
    user-select: none;
}

.sidebar-dropdown summary::-webkit-details-marker {
    display: none;
}

.sidebar-dropdown summary::after {
    content: '+';
    font-size: 18px;
    line-height: 1;
    color: #dc2626;
}

.sidebar-dropdown[open] summary {
    background: #fef2f2;
    color: #b91c1c;
}

.sidebar-dropdown[open] summary::after {
    content: '-';
}

.sidebar-dropdown-menu {
    display: grid;
    border-top: 1px solid #edf0f4;
}

.sidebar-dropdown-menu a {
    padding-left: 24px;
}