body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #111;
}

main {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h1 {
    font-size: 4rem;
    margin: 0;
}

p {
    font-size: 1.5rem;
    margin-top: 12px;
}