*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-primary:#4f46e5;--color-primary-hover:#4338ca;--color-primary-light:#eef2ff;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-text:#111827;--color-text-muted:#6b7280;--color-border:#e5e7eb;--color-bg:#f9fafb;--color-white:#ffffff;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,0.08),0 1px 2px rgba(0,0,0,0.04)}body,html{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:14px;color:var(--color-text);background:var(--color-bg);line-height:1.5}a{color:var(--color-primary);text-decoration:none}button{cursor:pointer;font-family:inherit;font-size:14px}