document.addEventListener('DOMContentLoaded', async () => {
    const countdownDiv = document.getElementById('countdown');
    try {
        const response = await fetch('/countdown');
        const data = await response.json();
        countdownDiv.innerHTML = `${data.days} days until Manavi’s birthday on April 19, 2025!`;
    } catch (error) {
        console.error('Error fetching countdown:', error);
        countdownDiv.innerHTML = 'Error loading countdown—try again!';
    }
});