#flashcard-area {
    margin: 20px 0;
    text-align: center;
}

.card {
    width: 260px;
    height: 260px;
    margin: 0 auto;
    perspective: 1000px;
    cursor: pointer;
}

.fc-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transition: transform .6s;
    transform-style: preserve-3d;
}

.card.flipped .fc-inner {
    transform: rotateY(180deg);
}

.fc-face {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;

    /* Firefox fix */
    backface-visibility: hidden;
    -moz-backface-visibility: hidden;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    border: 1px solid #ccc;
    border-radius: 8px;

    /* Firefox anti-bleed fix */
    transform: translateZ(0);
}

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

.fc-img {
    width: 120px;
    height: 120px;
    object-fit: contain;
    margin-bottom: 10px;
}

.fc-text {
    font-size: 1.2rem;
}