/* style.css */
:root{
  --bg:#000;
}

html, body{
  margin:0;
  padding:0;
  width:100%;
  height:100%;
  background:var(--bg);
  overflow:hidden;
}

body{
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

#game{
  display:block;
  width:100vw;
  height:100vh;
  background:#000;
  image-rendering: auto;
  user-select:none;
  -webkit-user-select:none;
  -ms-user-select:none;
}