body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: #f4f4f9;
    color: #333;
}

header {
    background-color: #6200ea;
    color: white;
    padding: 20px;
    width: 100%;
    text-align: center;
}

main {
    padding: 20px;
    text-align: center;
}

footer {
    background-color: #6200ea;
    color: white;
    padding: 10px;
    width: 100%;
    text-align: center;
    position: absolute;
    bottom: 0;
}