:root{color:#1f2937;background:#f8fafc;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}.admin-shell{min-height:100vh}.admin-header{background:#fff;border-bottom:1px solid #e2e8f0;padding:1rem 1.5rem;font-weight:600}.admin-main{max-width:72rem;margin:0 auto;padding:4rem 1.5rem}.admin-kicker{color:#64748b;text-transform:uppercase;letter-spacing:.08em;margin:0 0 .5rem;font-size:.875rem}h1{margin:0 0 1rem}p{color:#475569}