body {
  margin: 0;
  font-family: Inter, sans-serif;
  background: #0f172a;
  color: #fff;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 40px 20px;
}

button {
  background: #6366f1;
  border: none;
  padding: 10px 18px;
  color: white;
  border-radius: 6px;
  cursor: pointer;
}

textarea {
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  border: none;
  background: #1e293b;
  color: white;
}

.chat-box {
  background: #1e293b;
  padding: 20px;
  border-radius: 8px;
  min-height: 200px;
  margin-bottom: 20px;
}
