/* Reset & basics */
* { margin:0; padding:0; box-sizing:border-box; }
body { background:#1a1a1a; color:#eee; font-family:Arial, sans-serif; overflow:hidden; }
#game-container { position:relative; width:100vw; height:100vh; }
canvas { display:block; width:100%; height:100%; background:#2b2b2b; image-rendering:pixelated; }
/* HUD placeholder */
#hud {
    position:absolute;
    top:10px;
    left:10px;
    background:rgba(0,0,0,0.5);
    padding:8px;
    border-radius:4px;
    font-size:14px;
}