body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.card {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 400px;
}

.card h2 {
    margin-top: 0;
}

.card a {
    color: #007BFF;
    text-decoration: none;
}

.card a:hover {
    text-decoration: underline;
}