.card-img-top {
    height: 220px;
    object-fit: cover;
}

@media (max-width: 576px) {
    .card-img-top {
        height: 180px;
    }
}

.modal {
    text-align: center;
}

    .modal:before {
        content: '';
        display: inline-block;
        height: 100%;
        vertical-align: middle;
        margin-right: -0.25em;
    }

.modal-dialog {
    display: inline-block;
    width: auto;
    max-width: 100%;
    text-align: left;
    vertical-align: middle;
    margin: auto;
}

.modal-content {
    padding: 15px;
}

.modal-body img {
    max-height: 80vh;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 576px) {
    .modal-dialog {
        width: 90%;
    }
}