*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;--color-bg:#fff;--color-text:#1a1a1a;--color-muted:#6b7280;--color-border:#e5e7eb;--color-primary:#6366f1;--color-primary-hover:#4f46e5;--radius-sm:6px;--radius-md:12px;--radius-lg:16px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a}html{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background:var(--color-bg);color:var(--color-text);line-height:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}input,textarea,select{font-family:inherit}