.flip-card {
    background-color: transparent;
    width: 100%;
    height: 100%;
    padding-bottom: 1rem;
    border-radius: 0.25rem;
    min-height: 15rem;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transform-style: preserve-3d;
    transition: transform 0.6s;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    border-radius: 0.25rem;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
    transition: transform 0.6s;
}


.flip-card.locked .flip-card-inner {
    transform: rotateY(180deg) !important;
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 0.25rem;
}
.panel-title.child {
    border-bottom: 1px solid #f0f0f0;
}

.flip-card-front {
    z-index: 2;
    transform: rotateY(0deg);
    border-radius: 0.25rem;
}

.flip-card-back {
    z-index: 1;
    transform: rotateY(180deg);
    border-radius: 0.25rem;
}


.padlock-image {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    justify-content: right;
}

.panel-front-title, .panel-back-title {
    font-family: "Bahnschrift", Arial, serif;
    width: 100%;
    font-size: 1.5rem;
    line-height: 1.2rem;
    font-weight: 500;
    color: #424242;
    display: -webkit-box;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

    .panel-front-title.child, .panel-back-title.child {
        border-bottom: 1px solid #f0f0f0;
    }

.panel-front-body, .panel-back-body {
    height: 100%;
    padding: 0.5rem 1rem;
}