body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f0f0;
}
header {
    background-color: #bb5cba;
    color: white;
    padding: 10px 0;
    width: 100%;
    text-align: center;
}
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}
footer {
    background-color: #4CAF50;
    color: white;
    padding: 10px 0;
    width: 100%;
    text-align: center;
}
a {
    color: #4CAF50;
    text-decoration: none;
}