:root{--color-primary:#2563eb;--color-primary-light:#dbeafe;--color-primary-dark:#1d4ed8;--color-danger:#dc2626;--color-danger-dark:#b91c1c;--color-success:#16a34a;--color-border:#e5e7eb;--color-border-hover:#d1d5db;--color-surface:#f9fafb;--color-surface-hover:#f3f4f6;--color-text:#111827;--color-text-muted:#6b7280;--color-white:#fff;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--text-xs:.75rem;--text-sm:.8125rem;--text-base:.875rem;--text-md:1rem;--text-lg:1.25rem;--text-xl:1.5rem;--text-2xl:2rem;--text-hero:2.5rem;--radius-sm:4px;--radius-md:8px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #0000001a;--transition-fast:.15s ease;--transition-base:.2s ease;--width-sidebar:220px;--width-public:1200px;--width-admin:960px;--height-header:64px;--focus-ring:0 0 0 2px var(--color-primary-light),0 0 0 4px var(--color-primary)}*{box-sizing:border-box}body{color:var(--color-text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.5}h1,h2,h3{margin-top:0}a{color:var(--color-primary)}button,input,select,textarea{font-family:inherit}