body {
  margin: 0;
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #181c1f;
  color: #f4e9d8;
}
#game-root {
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}