/* Estilos del botón flotante */
    .whatsapp-float {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: #25d366;
      color: #fff;
      border-radius: 50%;
      width: 60px;
      height: 60px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 30px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      cursor: pointer;
      z-index: 1000;
      transition: transform 0.3s ease;
    }
    .whatsapp-float:hover {
      transform: scale(1.1);
    }

    /* Popup */
    .wa-popup {
      position: fixed;
      bottom: 90px;
      right: 20px;
      width: 260px;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0,0,0,0.2);
      display: none;
      flex-direction: column;
      overflow: hidden;
      z-index: 999;
    }
    .wa-popup-header {
      background: #25d366;
      color: #fff;
      padding: 12px;
      font-size: 16px;
      font-weight: bold;
    }
    .wa-popup-body {
      padding: 12px;
      font-size: 14px;
      color: #333;
    }
    .wa-popup a {
      display: block;
      background: #25d366;
      color: #fff;
      text-align: center;
      margin: 10px;
      padding: 10px;
      border-radius: 8px;
      text-decoration: none;
      font-weight: bold;
      transition: background 0.3s ease;
    }
    .wa-popup a:hover {
      background: #1ebe5d;
    }