body {
    background: #1a1a2e;
    color: white;
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 400px;
    margin: auto;
}

.card {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
}

.countdown {
    font-size: 20px;
    font-weight: bold;
    margin-top: 8px;
    color: #ffd369;
}