.custom-wrapper .carousel-container {
      width: 100%;
      height: 100%;
      position: relative;
      perspective: 1200px; /* profondeur */
    }

    .custom-wrapper .carousel {
      width: 100%;
      height: 100%;
      position: absolute;
      transform-style: preserve-3d;
    }

    .custom-wrapper .carousel .custom-card {
        position: absolute;
        width: 360px;
        height: 65%;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%); /* centrage parfait */
        border-radius: 10px;
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }