:root{--nexus-bg:#fff;--nexus-surface:#f9fafb;--nexus-surface-alt:#f3f4f6;--nexus-border:rgba(90,144,112,.2);--nexus-text-primary:#111827;--nexus-text-secondary:#4b5563;--nexus-accent:#5a9070;--nexus-accent-alt:#d4a574;--nexus-glow:rgba(90,144,112,.1)}.dark{--nexus-bg:#02050a;--nexus-surface:#0a0f14;--nexus-surface-alt:#0d1117;--nexus-border:rgba(6,182,212,.2);--nexus-text-primary:#eaeaea;--nexus-text-secondary:#9ca3af;--nexus-accent:#06b6d4;--nexus-accent-alt:#a855f7;--nexus-glow:rgba(6,182,212,.15)}.nexus-root{background-color:var(--nexus-bg);color:var(--nexus-text-primary);transition:all .5s cubic-bezier(.4,0,.2,1)}.nexus-card{background-color:var(--nexus-surface);border:1px solid var(--nexus-border);border-radius:1.5rem;transition:all .3s ease}.nexus-card:hover{border-color:var(--nexus-accent);box-shadow:0 0 30px var(--nexus-glow)}.nexus-text-accent{color:var(--nexus-accent)}.nexus-bg-alt{background-color:var(--nexus-surface-alt)}