* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at center, #2C1810 0%, #0D0705 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  font-family: 'Segoe UI', system-ui, sans-serif;
}

#game-container {
  position: relative;
}

canvas {
  display: block;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7), 0 0 0 2px rgba(200, 150, 80, 0.2);
}