o-refresh every 5 minutes with notification
    setInterval(() => {
        // Show subtle notification before refresh
        const notification = document.createElement('div');
        notification.className = 'rc-alert rc-alert-info rc-fixed rc-top-4 rc-right-4 rc-z-50';
        notification.innerHTML = `
            <i class="bi bi-info-circle"></i> 
            Analytics will refresh automatically in 10 seconds...
            <button onclick="clearTimeout(refreshTimeout); this.parentElement.remove();" 