/* Botón flotante */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25d366;
    color: white;
    font-size: 28px;
    padding: 14px 16px;
    border-radius: 50%;
    z-index: 9999;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.3s;
  }
  
  .whatsapp-float:hover {
    transform: scale(1.1);
  }
  
  /* Chat box */
  .wa-chat {
    position: fixed;
    bottom: 95px;
    right: 25px;
    width: 300px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    z-index: 9998;
    overflow: hidden;
  }
  
  .wa-header {
    background-color: #075e54;
    color: white;
    padding: 12px;
    display: flex;
    justify-content: space-between;
    font-weight: bold;
  }
  
  .wa-body {
    padding: 10px;
    height: 180px;
    overflow-y: auto;
    font-size: 0.9rem;
    background: #f5f5f5;
  }
  
  .wa-msg {
    margin-bottom: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    max-width: 90%;
  }
  
  .wa-msg.bot {
    background-color: #e0e0e0;
    align-self: flex-start;
  }
  
  .wa-msg.user {
    background-color: #dcf8c6;
    align-self: flex-end;
  }
  
  .wa-input {
    display: flex;
    border-top: 1px solid #ddd;
  }
  
  .wa-input input {
    flex: 1;
    padding: 8px;
    border: none;
    outline: none;
  }
  
  .wa-input button {
    background: #25d366;
    color: white;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
  }