body {
    margin: 0; 
    padding: 0;
    display: flex;
    flex-direction: column;
    width: 100vw;
    font-family: Arial, sans-serif;
    line-height: 1.5;
}

header {
    background-color: #fff;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 50px;
}

main {
    background-color: #fff;
    color: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}


section {
    background-color: #fff;
    color: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}