body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

header {
    background-color: #343a40;
}

section {
    padding: 60px 0;
}

.card-title {
    font-size: 1.25rem;
    font-weight: bold;
}

footer {
    background-color: #343a40;
    color: #fff;
    padding: 20px 0;
}