.cosmic-bg{pointer-events:none;background:radial-gradient(at 70% 20%,#581c8759,#0000 55%),radial-gradient(at 20% 80%,#1e40af4d,#0000 55%),radial-gradient(#06b6d41f,#0000 70%),linear-gradient(#030314 0%,#06061a 40%,#0a0a24 100%);position:absolute;inset:0;overflow:hidden}.aurora-layers{pointer-events:none;position:absolute;inset:0}.aurora-band{transform-origin:50%;will-change:transform;-webkit-user-select:none;user-select:none;mix-blend-mode:screen;width:120vw;max-width:none;height:auto;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.aurora-band-1{animation:10s ease-in-out infinite alternate aurora-band-drift-a}.aurora-band-2{animation:12s ease-in-out infinite alternate-reverse aurora-band-drift-b}.aurora-band-3{animation:11s ease-in-out -8s infinite alternate aurora-band-drift-a}.aurora-band-4{animation:14s ease-in-out -4s infinite alternate-reverse aurora-band-drift-b}.star-field{pointer-events:none;position:absolute;inset:0}.star-field>span{background:#fff;border-radius:50%;width:2px;height:2px;animation:3.5s ease-in-out infinite star-twinkle;position:absolute;box-shadow:0 0 6px #fffc}@keyframes aurora-band-drift-a{0%{transform:translate(-52%,-51%)scaleY(1)}to{transform:translate(-48%,-48%)scaleY(1.06)}}@keyframes aurora-band-drift-b{0%{transform:translate(-48%,-49%)scaleY(1.04)}to{transform:translate(-52%,-52%)scaleY(.96)}}@keyframes star-twinkle{0%,to{opacity:.3;transform:scale(.9)}50%{opacity:1;transform:scale(1.1)}}