body::before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;z-index:-1;pointer-events:none;background:linear-gradient(120deg,#021633,#232a63,#030a1c,#06566e,#36a6a1);background-size:400% 400%;background-attachment:fixed;animation:gradientShift 60s ease infinite}@media (prefers-reduced-motion:reduce){body::before{animation:none!important}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}canvas#aurora-bg{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:-1;pointer-events:none;opacity:.85;animation:pulseAurora 12s ease-in-out infinite alternate,driftAurora 60s linear infinite;transition:opacity 1s ease-in-out;will-change:transform,opacity}@keyframes pulseAurora{0%{filter:brightness(100%) saturate(110%);opacity:.8}50%{filter:brightness(120%) saturate(130%);opacity:1}100%{filter:brightness(100%) saturate(110%);opacity:.8}}@keyframes driftAurora{0%{transform:translate(0%,0%) scale(1.05)}25%{transform:translate(-2%,-1%) scale(1.06)}50%{transform:translate(1%,-2%) scale(1.04)}75%{transform:translate(-1%,2%) scale(1.05)}100%{transform:translate(0%,0%) scale(1.05)}}