:root{--font-body:'Open Sans',sans-serif;--font-heading:'Roboto',sans-serif;--bg:#ffffff;--bg-alt:#f7f8fc;--bg-dark:#0e0e1a;--surface:#ffffff;--surface-glass:rgba(255,255,255,.65);--text:#1a1a2e;--text-muted:#5c5e72;--text-light:#9496a8;--border:#e6e8f0;--accent:#4f46e5;--accent-hover:#4338ca;--accent-rgb:79,70,229;--accent-light:rgba(79,70,229,.08);--gradient:linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #a855f7 100%);--gradient-soft:linear-gradient(135deg, rgba(79,70,229,.12) 0%, rgba(168,85,247,.08) 100%);--shadow-sm:0 1px 3px rgba(0,0,0,.04),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 24px rgba(79,70,229,.1);--shadow-lg:0 20px 50px rgba(79,70,229,.15);--shadow-card:0 2px 12px 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