/* CSS */
.ad-slider {
    position: fixed;
    bottom: 0;
    left: 0;
    max-width:  300px;
    background-color: #fff;
    border-top: 2px solid #ccc;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.2);
    transform: translateX(-100%); /* Départ hors écran à gauche */
    transition: transform 1s ease-in-out; /* Animation plus fluide */
    z-index: 1000;
  }
  
  .ad-slider.active {
    transform: translateX(0); /* Arrivée à la position visible */
  }
  
  .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    color: #333;
  }
  
  .close-btn:hover {
    color: #f00;
  }
  
  .ad-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
  }