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

body {
  overflow: hidden;
  background: #1a1a2e;
}

#canvas {
  display: block;
}

#controls {
  position: fixed;
  top: 20px;
  left: 20px;
  display: flex;
  gap: 10px;
}

#controls button {
  padding: 10px 20px;
  font-size: 14px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  background: #e94560;
  color: white;
  transition: background 0.2s;
}

#controls button:hover {
  background: #ff6b6b;
}

#controls button:active {
  transform: scale(0.98);
}