/* CLAUDE DESIGN: placeholder stylesheet. Replace with the real design system. */
:root { font-family: system-ui, sans-serif; }
nav { display:flex; gap:1rem; padding:1rem; border-bottom:1px solid #ddd; }
.flash { padding:.5rem 1rem; }
.flash.error { color:#b00; } .flash.success { color:#070; }
main { max-width:720px; margin:2rem auto; padding:0 1rem; }