.waFloatBtn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 58px;
  height: 58px;
  border: none;
  border-radius: 50%;
  background: #25d366;
  color: white;
  font-size: 26px;
  cursor: pointer;
  z-index: 99999;
  box-shadow: 0 10px 25px rgba(0,0,0,0.25);
}

.whatsappChatBox {
  display: none;
  position: fixed;
  right: 20px;
  bottom: 90px;
  width: 320px;
  background: white;
  border-radius: 16px;
  overflow: hidden;
  z-index: 99999;
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
  border: 1px solid #bbf7d0;
}

.waHeader {
  background: #25d366;
  color: white;
  padding: 12px;
  font-weight: 900;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.waHeader button {
  border: none;
  background: transparent;
  color: white;
  font-size: 22px;
  cursor: pointer;
}

.whatsappChatBox textarea {
  width: 100%;
  height: 110px;
  border: none;
  padding: 12px;
  resize: none;
  outline: none;
  font-size: 15px;
}

.waSendBtn {
  width: 100%;
  border: none;
  background: #16a34a;
  color: white;
  padding: 12px;
  font-weight: 900;
  cursor: pointer;
}