body {
    font-family: 'Arial', sans-serif;
    background: #0b132b;
    color: #fff;
    text-align: center;
    margin: 0;
    padding: 50px 0;
}

h1 {
    margin-bottom: 40px;
    font-size: 36px;
}

#clock {
    font-size: 60px;
    font-weight: bold;
    padding: 20px 40px;
    background: #1c2541;
    border-radius: 12px;
    display: inline-block;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
}

footer {
    margin-top: 40px;
    font-size: 14px;
}