<style>
  .slider-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
  }

  .slider-track {
    display: flex;
    width: calc(12 * 260px); /* nombre total de cartes * largeur approximative */
    animation: scroll 20s linear infinite;
  }

  .slider-track .card {
    flex: 0 0 auto;
    width: 250px; /* largeur carte */
  }

  @keyframes scroll {
    0% {
      transform: translateX(0);
    }
    100% {
      transform: translateX(-50%);
    }
  }
</style>
