ild-2">Child 2</div>
                    </div>
                </div>
                <div class="sidebar-splitview-gap">
                    <button class="sidebar-splitview-toggle" title="Toggle Sidebar"></button>
                    <div class="sidebar-splitview-divider"></div>
                </div>
                <div class="sidebar-splitview-content">
                    <div class="sidebar-splitview-content-inner">Main Content (inner)</div>
                </div>
            </div>
            <div