body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    padding: 50px;
}
.container {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    display: inline-block;
}
h1 {
    color: #333;
}
p {
    font-size: 18px;
    color: #555;
}
a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}
a:hover {
    text-decoration: underline;
}
.countdown {
    font-size: 24px;
    font-weight: bold;
    color: #e63946;
    margin-top: 10px;
}