*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--color-bg:#f8f9fa;--color-surface:#ffffff;--color-border:#e5e7eb;--color-text:#111827;--color-text-muted:#6b7280;--color-primary:#1d4ed8;--color-primary-hover:#1e40af;--color-accent:#059669;--color-danger:#dc2626;--color-warn:#d97706;--shadow-sm:0 1px 2px 0 rgb(0 0 0/0.05);--shadow:0 1px 3px 0 rgb(0 0 0/0.1),0 1px 2px -1px rgb(0 0 0/0.1);--shadow-lg:0 10px 15px -3px rgb(0 0 0/0.1),0 4px 6px -4px rgb(0 0 0/0.1);--radius:8px;--radius-sm:4px;--radius-lg:12px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;background:var(--color-bg);color:var(--color-text);-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer}button,input,select,textarea{font-family:inherit;font-size:inherit}