.masar-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(circle at 78% 18%,rgba(255,168,0,.22),transparent 18%),linear-gradient(135deg,#150201 0%,#2a0504 38%,#4a0908 72%,#641416 100%)}
.masar-bg canvas{width:100%;height:100%;display:block}