body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

h1 {
    color: #333;
}

#date-time {
    margin-top: 20px;
}

#day {
    font-size: 24px;
    color: #4CAF50;
}

#time {
    font-size: 48px;
    color: #FF5722;
    font-weight: bold;
}