#chatbot-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #0073e6;
  color: white;
  padding: 15px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 999999;
  font-size: 20px;
}

#chatbot-window {
  position: fixed;
  bottom: 90px;
  right: 20px;
  width: 350px;
  height: 450px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 0 15px rgba(0,0,0,0.2);
  display: none;
  flex-direction: column;
  z-index: 999999;
}

#chatbot-messages {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
}

#chatbot-input {
  display: flex;
  border-top: 1px solid #ddd;
}

#chatbot-input input {
  flex: 1;
  padding: 10px;
  border: none;
}

#chatbot-input button {
  padding: 10px;
  background: #0073e6;
  color: white;
  border: none;
}