function updateBackgroundColor() {
    const now = new Date();
    const hours = now.getHours();
    let color = "#FFFFFF";
    if (hours >= 6 && hours < 12) {
        color = "#FFFAE3";
    } else if (hours >= 12 && hours < 18) {
        color = "#C7E9FB";
    } else if (hours >= 18 && hours < 21) {
        color = "#FFB87A"; 
    } else {
        color = "#1E1E30"; 
    }
    document.body.style.backgroundColor = color;
}
window.onload = () => {
    updateBackgroundColor();
    setInterval(updateBackgroundColor, 60000);
};