.slider-container {
    position: relative;
    overflow: hidden;
    max-width: 100%;
    margin: auto;
  }

  .slider-track {
    display: flex;
    transition: transform 0.5s ease;
  }

  .slider-item {
    flex: 0 0 33.3333%; /* 3 visibles en desktop */
  
  }

  .slider-item img {
    width: 100%;
    height: auto;
    display: block;
  }

  /* Responsive */
  @media (max-width: 992px) { .slider-item { flex: 0 0 50%; } }
  @media (max-width: 576px) { .slider-item { flex: 0 0 100%; } }

  /* Flechas */
  .slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.1);
    border: none;
    color: white;
    font-size: 30px;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 100%;
    z-index: 10;
  }
  .slider-btn:hover { background: rgba(0,0,0,0.1); }
  .slider-btn.prev { left: 10px; }
  .slider-btn.next { right: 10px; }