body {
  font-family: system-ui, -apple-system, sans-serif;
  background: #1e1e2e;
  color: #cdd6f4;
  margin: 0;
  padding: 20px;
}

.chat-container {
  max-width: 600px;
  margin: 0 auto;
  background: #313244;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.chat-header {
  background: #1e1e2e;
  padding: 15px;
  text-align: center;
}

.chat-header h2 {
  margin: 0;
  color: #89b4fa;
}

.status {
  font-size: 0.9em;
  color: #a6e3a1;
}

.chat-box {
  height: 450px;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #1e1e2e;
}

.message {
  max-width: 80%;
  padding: 12px 16px;
  border-radius: 18px;
  line-height: 1.4;
}

.user {
  align-self: flex-end;
  background: #89b4fa;
  color: #1e1e2e;
  border-bottom-right-radius: 4px;
}

.bot {
  align-self: flex-start;
  background: #45475a;
  border-bottom-left-radius: 4px;
}

.chat-input-area {
  display: flex;
  padding: 15px;
  background: #313244;
  gap: 10px;
}

.chat-input-area input {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 9999px;
  background: #1e1e2e;
  color: white;
  font-size: 1em;
}

.chat-input-area button {
  padding: 12px 24px;
  background: #89b4fa;
  color: #1e1e2e;
  border: none;
  border-radius: 9999px;
  cursor: pointer;
  font-weight: bold;
}

.controls {
  padding: 15px;
  background: #1e1e2e;
  font-size: 0.9em;
}

.controls label {
  display: block;
  margin: 12px 0 4px;
}

.controls input[type="range"] {
  width: 100%;
}

.controls button {
  margin-top: 10px;
  padding: 8px 16px;
}