body {
    font-family: Arial, sans-serif;
}

.hero {
    height: 90vh;
    background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)),
    url('../images/banner.jpg');

    background-size: cover;
    background-position: center;
}

.card {
    border-radius: 12px;
}

footer {
    margin-top: 100px;
}