.bg-layer{position:fixed;inset:0;z-index:0;background:linear-gradient(135deg,#f8fafc,#e2e8f0);transition:background .4s ease}.dark .bg-layer,.bg-layer.dark{background:linear-gradient(135deg,#140808fa,#0a0505fc)}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3;transition:background .4s ease}.grid-pattern{position:absolute;inset:0;background-size:60px 60px;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px)}