// STICKY BOTTOM BAR with countdown function StickyBar() { const target = new Date("2026-05-07T09:00:00+05:30").getTime(); const [now, setNow] = React.useState(Date.now()); React.useEffect(() => { const id = setInterval(() => setNow(Date.now()), 1000); return () => clearInterval(id); }, []); let diff = Math.max(0, target - now); const d = Math.floor(diff / 86400000); diff -= d * 86400000; const h = Math.floor(diff / 3600000); diff -= h * 3600000; const m = Math.floor(diff / 60000); diff -= m * 60000; const s = Math.floor(diff / 1000); const pad = (n) => String(n).padStart(2, "0"); return (