:root{--bg-primary:#f8fafc;--bg-secondary:#ffffff;--bg-tertiary:#f1f5f9;--bg-hover:#e2e8f0;--accent-red:#cc0000;--accent-red-hover:#aa0000;--accent-blue:#1a73e8;--accent-blue-hover:#1557b0;--text-primary:#0f172a;--text-secondary:#475569;--text-muted:#94a3b8;--border-color:#e2e8f0;--border-hover:#cbd5e1;--border-focus:#1a73e8;--success:#16a34a;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 3px rgba(0, 0, 0, 0.06),0 1px 2px rgba(0, 0, 0, 0.04);--shadow-md:0 4px 6px -1px rgba(0, 0, 0, 0.07),0 2px 4px -2px rgba(0, 0, 0, 0.05);--shadow-lg:0 10px 25px -3px rgba(0, 0, 0, 0.1),0 4px 6px -4px rgba(0, 0, 0, 0.05);--font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI 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