body {
    font-family: Arial, sans-serif;
    background: #fafafa;
    margin: 0;
    padding: 0;
    text-align: center;
}
header {
    background: #4a6cf7;
    padding: 20px;
    color: white;
}
.logo {
    width: 120px;
    margin-bottom: 10px;
    border-radius: 20px;
}
.boton {
    background: #4a6cf7;
    color: white;
    padding: 14px 24px;
    border-radius: 10px;
    text-decoration: none;
    font-size: 18px;
}
section {
    padding: 20px;
}