body {
  font-family: Arial, sans-serif;
  text-align: center;
  padding: 20px;
}

#chatContainer {
  margin-top: 20px;
  border: 1px solid #ddd;
  padding: 10px;
  height: 300px;
  overflow-y: auto;
}

.message {
  border: 1px solid #ccc;
  padding: 5px;
  margin: 10px 0;
}

.userMessage {
  background-color: #e0f7fa;
}

.assistantMessage {
  background-color: #f0f4c3;
}