:root{--surface:#eff4fb;--surface-strong:#111928;--foreground:#111928;--muted:#64748b;--brand-primary:#5750f1;--brand-primary-dark:#1c3fb7;--brand-primary-light:#eef2ff;--brand-success:#22ad5c;--brand-warning:#f97316;--card-border:rgba(17,25,40,.08);--card-shadow:0px 20px 45px rgba(17,25,40,.08);--sidebar-bg:#111928;--sidebar-fg:#fff;--topbar-bg:hsla(0,0%,100%,.95);--topbar-border:rgba(230,235,241,.8)}:root[data-theme=dark]{--surface:#020d1a;--surface-strong:#e2e8f0;--foreground:#e2e8f0;--muted:#94a3b8;--brand-primary:#8b9dfb;--brand-primary-dark:#b4c2ff;--brand-primary-light:#1f2937;--brand-success:#2cd673;--brand-warning:#fb923c;--card-border:rgba(148,163,184,.2);--card-shadow:0px 20px 45px rgba(2,6,23,.65);--sidebar-bg:#020d1a;--sidebar-fg:#e2e8f0;--topbar-bg:rgba(2,13,26,.95);--topbar-border:rgba(15,23,42,.6)}*{box-sizing:border-box}body{font-family:"Satoshi",var(--font-geist-sans),"Inter",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--foreground);background-color:var(--surface);min-height:100vh;transition:background-color .3s ease,color .3s ease}.card-panel{border-radius:1.25rem;border:1px solid var(--card-border);background:#fff;box-shadow:var(--card-shadow)}:root[data-theme=dark] .card-panel{background:rgba(15,23,42,.85);border-color:rgba(148,163,184,.25)}