.index-badge {
    background-color: #009581!important;
    text-decoration: none;
    font-size: 1em;
    margin-bottom: 0.2em;
    padding: 0.5em;
}

.index-badge:hover {
    color: #009581;
    background-color: white!important;
    border: 1px solid #009581;
}

.back-card svg {
    width: 1.5em;
}

.block-card {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.index-card {
    height: 15em;
    position: relative;
    perspective: 1000px;
}

.front-card, .back-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    transition: transform 0.6s;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.back-card {
    transform: rotateY(180deg);
}

.flip .front-card {
    transform: rotateY(-180deg);
}

.flip .back-card {
    transform: rotateY(0deg);
}

.site-index button {
    margin-left: 2em;
}

.site-index .button-group {
    margin: 0.5em;
}