body {
    font-family: Arial, sans-serif;
}
.card-img-top {
    max-height: 200px;
    object-fit: cover;
}
.navbar {
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
@media (max-width: 576px) {
    .card {
        margin-bottom: 1rem;
    }
}