                        </div>
                            </div>
                        </div>
                    </div>

                    <!-- Analytics Period Selector -->
                    <div class="period-selector" style="margin-bottom: var(--space-lg);">
                        <div class="rc-form-group">
                            <label>Analytics Period:</label>
                            <select id="deviceAnalyticsPeriod" class="rc-form-control" onchange="updateDeviceAnalyticsPeriod()">
