   /* Floating Button */
   .whatsapp-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    background-color: #25D366;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    cursor: pointer;
  }

  .whatsapp-btn img {
    width: 40px;
    height: 40px;
  }

  /* Chat Popup */
  .chat-popup {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 250px;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    display: none;
    z-index: 999;
  }

  .chat-popup p {
    margin: 0 0 10px;
    font-size: 14px;
  }

  .chat-popup button {
    background-color: #25D366;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    font-size: 14px;
  }

  .chat-popup button:hover {
    background-color: #1ebe5d;
  }