#rag-bot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 300px;
  height: 400px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  z-index: 9999;
}

#chat-window {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
}

.chat-input {
  display: flex;
}

#chat-input {
  flex: 1;
  padding: 8px;
  border: none;
  border-top: 1px solid #ccc;
}

#send-btn {
  padding: 8px 12px;
  border: none;
  background: #0073aa;
  color: white;
  cursor: pointer;
}