body {
  font-family: sans-serif;
  background: #1e1e2f;
  color: white;
  margin: 0;
  padding: 0;
}

header {
  padding: 1rem;
  background: #2d2d44;
  text-align: center;
  font-size: 1.5rem;
}

#chat {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin: 2rem auto;
}

#messages {
  border: 1px solid #444;
  background: #2a2a3e;
  padding: 1rem;
  min-height: 400px;
  overflow-y: auto;
  margin-bottom: 1rem;
  border-radius: 8px;
}

.message {
  margin-bottom: 1rem;
}

.message.user {
  text-align: right;
  color: #00ffea;
}

.message.ai {
  text-align: left;
  color: #ffdd00;
}

#prompt {
  flex: 1;
  padding: 0.5rem;
  font-size: 1rem;
}

#generate {
  padding: 0.5rem 1rem;
  margin-left: 0.5rem;
}

progress {
  height: 20px;
  border-radius: 5px;
}