#rva-chatbot {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  font-family: Arial, sans-serif;
  z-index: 9999;
}

.chat-window {
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

#chat-messages {
  max-height: 300px;
  overflow-y: auto;
  padding: 10px;
  background: #f9f9f9;
}

.message {
  margin: 8px 0;
  padding: 8px 12px;
  border-radius: 6px;
  line-height: 1.4;
}

.message.bot {
  background-color: #e0f7fa;
  color: #00796b;
}

.message.user {
  background-color: #dcedc8;
  color: #33691e;
  text-align: right;
}

.chat-input-area {
  display: flex;
  border-top: 1px solid #ccc;
}

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

#chat-send {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 10px 16px;
  cursor: pointer;
}