* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { width: 100%; height: 100%; overflow: hidden; background: #2c1810; touch-action: none; }
body { display: flex; justify-content: center; align-items: center; }
canvas { display: block; image-rendering: auto; cursor: default; }
::selection { background: rgba(180, 130, 70, 0.4); }