html,body{margin:0;padding:0;height:100%;overflow:hidden}.game-container{width:100vw;height:100vh;position:relative}voxel-renderer{display:block;width:100%;height:100%}.hud-overlay{position:absolute;top:0;left:0;pointer-events:none;z-index:100}.crosshair{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:20px;height:20px}.crosshair:before,.crosshair:after{content:"";position:absolute;background:#fff;mix-blend-mode:difference}.crosshair:before{width:2px;height:100%;left:50%;transform:translate(-50%)}.crosshair:after{height:2px;width:100%;top:50%;transform:translateY(-50%)}.debug-info{position:absolute;top:10px;left:10px;background:#000000b3;color:#fff;padding:10px;font-family:monospace;font-size:12px;border-radius:4px}