body {
  font-family: Arial, sans-serif;
  background-color: #f5f5f5;
  margin: 0;
  padding: 20px;
}
#root {
  max-width: 600px;
  margin: 0 auto;
  background-color: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.chat-message {
  margin: 10px 0;
  display: flex;
  align-items: center;
}
.chat-message img {
  width: 30px;
  margin: 0 10px;
}
.chat-message.user {
  justify-content: flex-end;
}
.chat-message.robot {
  justify-content: flex-start;
}
input[type="text"] {
  padding: 10px;
  width: 70%;
  margin-right: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}
button {
  padding: 10px 15px;
  background-color: #28a745;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
button:hover {
  background-color: #218838;
}