.changelist-form-container.filter-sidebar-hidden > div {
    max-width: 100% !important;
    flex: 1 1 100% !important;
}
.toggle-filter-sidebar {
    position: fixed;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    z-index: 100;
    background: #f8f8f8;
    border: 1px solid #ccc;
    border-radius: 4px 0 0 4px;
    width: 32px;
    height: 48px;
    cursor: pointer;
    font-size: 22px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
}