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

h1 {
    font-size: 3em;
    color: #333;
}

p {
    font-size: 1.2em;
    color: #666;
}

.countdown {
    font-size: 2em;
    color: #e74c3c;
}

.footer {
    position: absolute;
    bottom: 20px;
    font-size: 0.8em;
    color: #999;
}