export type NotificationType = 'success' | 'error'; function showNotification(message: string, type: NotificationType): void { const notification = document.createElement('div'); notification.textContent = message; notification.style.cssText = ` position: fixed; top: 20px; right: 20px; padding: 12px 16px; border-radius: 4px; color: white; background: ${type === 'success' ? '#4caf50' : '#f44336'}; z-index: 10000; font-family: inherit; box-shadow: 0 2px 8px rgba(0,0,0,0.2); transition: opacity 0.3s ease; `; document.body.appendChild(notification); // Fade out and remove setTimeout(() => { notification.style.opacity = '0'; setTimeout(() => { notification.remove(); }, 300); }, 3000); } export function showSuccess(message: string): void { showNotification(message, 'success'); } export function showError(message: string): void { showNotification(message, 'error'); }