body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Arial,sans-serif;background:#f6f7fb;color:#111}
.container{max-width:1100px;margin:30px auto;background:#fff;border-radius:12px;padding:24px;box-shadow:0 10px 30px rgba(0,0,0,.06)}
.btn{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid #ddd;background:#111;color:#fff;text-decoration:none}
input,textarea,select{width:100%;padding:10px;border:1px solid #ddd;border-radius:10px;margin:6px 0 12px}
table{width:100%;border-collapse:collapse}th,td{border-bottom:1px solid #eee;padding:8px 6px}
.topnav{display:flex;gap:10px;margin-bottom:16px;flex-wrap:wrap}
.badge{font-size:12px;padding:2px 8px;border-radius:999px;background:#eef;color:#334}
.small{font-size:12px;color:#666}