   <span class="material-icons">backup</span>
                        Backup
                    </button>
                    <button id="help-btn" class="btn btn-icon" title="Help">
                        <span class="material-icons">help</span>
                    </button>
                    <button id="theme-toggle" class="theme-toggle" title="Toggle Theme">
                        <span class="material-icons icon-sun">light_mode</span>
                        <span class="material-icons icon-moon">d