html,
body {
    margin: 0;
    padding: 0;
    height: 100%;
}

.container-fluid {
    min-height: 90%;
    min-width: 90%;
    position: relative;
}

.footer {
    width: 100%;
    height: 10%;
    position: absolute;
    bottom: 0;
    left: 0;
}

.card-container img {
    padding: 2%;
}

.accordion-body {
    border-style: ridge;
}

.accordion-button:is(.collapsed) {
    color: #FFF  !important;
    background-color: #007bff !important;
}

.accordion-button:not(.collapsed) {
    color: #FFF  !important;
    background-color: #007bff !important;
}