:root{font-family:system-ui,-apple-system,Segoe UI,sans-serif;color:#222;background:#f5f6f8}
body{margin:0}.top{background:#fff;border-bottom:1px solid #ddd;padding:14px 24px;display:flex;justify-content:space-between}
main{max-width:1050px;margin:30px auto;padding:0 18px}.card{background:#fff;border:1px solid #ddd;border-radius:10px;padding:20px;margin:15px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:15px}
label{display:block;margin:12px 0 4px}input,select{box-sizing:border-box;width:100%;max-width:520px;padding:9px;border:1px solid #bbb;border-radius:6px}
button,.btn{display:inline-block;background:#222;color:#fff;border:0;border-radius:6px;padding:9px 13px;text-decoration:none;cursor:pointer}
.btn.secondary{background:#666}.btn.danger{background:#8c2020}.notice{padding:10px;border-radius:6px;background:#eef3f7}.error{background:#fae7e7}
table{width:100%;border-collapse:collapse;background:#fff}th,td{padding:9px;border-bottom:1px solid #ddd;text-align:left}
small.muted{color:#666}.actions{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-block;border:1px solid #bbb;border-radius:99px;padding:2px 8px;font-size:.85em}