body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 20px;
  background-color: #f4f4f9;
}

.chat-container {
  max-width: 600px;
  margin: 0 auto;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#chat-output {
  height: 300px;
  border: 1px solid #ddd;
  margin-bottom: 10px;
  padding: 10px;
  overflow-y: auto;
  background: #fafafa;
}

input, button {
  padding: 10px;
  width: 100%;
  margin-bottom: 10px;
}

button {
  background: #007bff;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #0056b3;
}