:root { color-scheme: light; }
body { font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; margin: 0; padding: 28px; background:#fff; color:#111; }
a { color:#1a56db; text-decoration:none; }
a:hover { text-decoration:underline; }
.header { display:flex; justify-content:space-between; align-items:center; gap:12px; margin-bottom:18px; }
.card { border:1px solid #e5e5e5; border-radius:12px; padding:16px; margin:12px 0; }
.grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap:12px; }
.btn { display:inline-block; padding:10px 12px; border-radius:10px; border:1px solid #ddd; background:#f7f7f7; cursor:pointer; }
.btn.primary { background:#1a56db; color:white; border:none; }
.badge { display:inline-block; padding:2px 8px; border-radius:999px; border:1px solid #ddd; font-size:12px; color:#555; }
.small { color:#666; font-size:14px; }
input, select, textarea { width:100%; padding:10px; border-radius:10px; border:1px solid #ddd; font-size:16px; }
.row { display:grid; grid-template-columns: 1fr 1fr; gap:12px; }
.hidden { display:none; }