body {
    font-family: Arial, sans-serif;
    background-color: #f8f9fa;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    max-width: 500px;
}

h1 {
    color: #ff6b6b;
}

.countdown {
    font-size: 3rem;
    font-weight: bold;
    margin: 1rem 0;
    color: #339af0;
}