body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    height: 100vh;
    justify-content: space-between;
}

header, footer {
    background-color: #f8f9fa;
    text-align: center;
    padding: 20px;
}

main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

p {
    font-size: 20px;
}