import { type ClassValue, clsx } from "clsx" import { twMerge } from "tailwind-merge" export function cn(...inputs: ClassValue[]) { return twMerge(clsx(inputs)) } export function formatDuration(seconds: number): string { const hours = Math.floor(seconds / 3600) const minutes = Math.floor((seconds % 3600) / 60) const remainingSeconds = seconds % 60 return `${hours.toString().padStart(2, '0')}:${minutes.toString().padStart(2, '0')}:${remainingSeconds.toString().padStart(2, '0')}` }