body {
  background: #0f0f0f;
  color: white;
  font-family: Arial;
}

.chat-container {
  width: 400px;
  margin: auto;
  margin-top: 50px;
  border: 1px solid #333;
  padding: 10px;
  border-radius: 10px;
}

#messages {
  height: 300px;
  overflow-y: auto;
  border: 1px solid #222;
  padding: 5px;
  margin-bottom: 10px;
}

.msg {
  padding: 5px;
  border-bottom: 1px solid #222;
}

.input-box {
  display: flex;
  gap: 5px;
}

input {
  flex: 1;
  padding: 5px;
  background: #111;
  color: white;
  border: 1px solid #333;
}

button {
  background: #1a73e8;
  color: white;
  border: none;
  padding: 5px 10px;
  cursor: pointer;
}