*{margin:0;padding:0;box-sizing:border-box}
body{background:#0B0B0F;display:flex;justify-content:center;align-items:center;width:100%;height:100%;overflow:hidden;font-family:system-ui,-apple-system,sans-serif}
#game-wrapper{position:relative;width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:#0B0B0F}
canvas#gameCanvas{display:block;max-width:100%;max-height:100%;object-fit:contain;border-radius:4px}
#scanlines{position:absolute;top:6px;left:6px;right:6px;bottom:6px;pointer-events:none;z-index:10;border-radius:4px;
background:repeating-linear-gradient(0deg,rgba(0,0,0,.04) 0px,rgba(0,0,0,.04) 1px,transparent 1px,transparent 3px)}
#vignette{position:absolute;top:6px;left:6px;right:6px;bottom:6px;pointer-events:none;z-index:11;border-radius:4px;
background:radial-gradient(ellipse at center,transparent 60%,rgba(0,0,0,.35) 100%)}