body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;background:#f5f7fb}.portal-shell{min-height:100vh;padding:48px 20px}.portal-card{max-width:1040px;margin:0 auto}