body {
    font-family: Arial, sans-serif;
    background: #f3f4f6;
    text-align: center;
}

.card {
    max-width: 400px;
    margin: 20px auto;
    padding: 24px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.card p {
    margin: 12px 0;
}