#card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.card {
    width: 200px;
    height: 300px;
    margin: 10px;
    perspective: 1000px; /* Für 3D-Effekt */
}

.card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

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

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

.card-front, .card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden; /* Verhindert, dass Rückseite sichtbar ist */
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 20px;
}

.card-front {
    background-color: #eee;
}

.card-back {
    background-color: #ddd;
    transform: rotateY(180deg); /* Dreht die Rückseite */
}