.carte{
    display: grid;
    grid-template-areas: "stack";
    perspective: 1000px;
    transform-style: preserve-3d;
    padding: 40px;
}

.face-avant,
.face-arriere{
    grid-area: stack;
    border-radius: 20px;
    backface-visibility: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s ease-in-out;
    padding: 10px;
    box-sizing: border-box;
    box-shadow: 0 4px 6px rgba(0,0,0,0.5);
}
.face-avant::before,
.face-arriere::before{
    content: '';
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    border-radius: 20px;
    z-index: -1;
}

.face-avant{
    transform: rotateY(0deg);
    background-color: #BFD8BC80;
}
.face-arriere{
    transform: rotateY(180deg);
    background-color: #DBE9C680;
}

.carte:hover .face-avant{
    transform: rotateY(180deg);
}
.carte:hover .face-arriere{
    transform: rotateY(360deg);
}