#chatButton {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  font-size: 22px;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0,0,0,0.2);
  z-index: 1000;
}

#chatbox {
  display: none;
  position: fixed;
  bottom: 80px;
  right: 20px;
  width: 300px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  overflow: hidden;
  font-family: Arial, sans-serif;
  z-index: 1000;
}

#chatHeader {
  background: #007bff;
  color: white;
  padding: 10px;
  text-align: center;
  font-weight: bold;
}

#messages {
  height: 200px;
  padding: 10px;
  overflow-y: auto;
  border-bottom: 1px solid #ccc;
}

#userMessage {
  width: 70%;
  border: none;
  padding: 10px;
}

.sendBtn {
  width: 30%;
  border: none;
  background: #007bff;
  color: white;
  padding: 10px;
  cursor: pointer;
}