body {
  font-family: sans-serif;
  padding: 2rem;
  background: #f9f9f9;
  text-align: center;
}

.chat-buttons button {
  padding: 1rem 2rem;
  margin: 1rem;
  font-size: 1rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  background: #4f46e5;
  color: white;
}

.chat-box {
  width: 90%;
  max-width: 600px;
  margin: 2rem auto;
  background: white;
  border: 1px solid #ccc;
  padding: 1rem;
  height: 300px;
  overflow-y: auto;
  text-align: left;
}

.message {
  margin-bottom: 1rem;
}

#chat-form {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

#user-input {
  width: 60%;
  padding: 0.5rem;
  font-size: 1rem;
}

button[type="submit"] {
  padding: 0.5rem 1rem;
  font-size: 1rem;
  background: #10b981;
  color: white;
  border: none;
  border-radius: 6px;
}