        <div class="card-header d-flex justify-content-between align-items-center">
                                        <h5 class="card-title mb-0">User Registration Trends</h5>
                                        <div class="btn-group btn-group-sm" role="group">
                                            <input type="radio" class="btn-check" name="growthPeriod" id="growth7d" autocomplete="off" checked>
                                            <label class="btn btn-outline-secondary" for="growth