:root{--bg:#f5f7fb;--card:#fff;--text:#16202a;--muted:#637083;--line:#dce3ec;--accent:#1f6feb;--danger:#b42318;--ok:#067647;--warn:#8a6100}
*{box-sizing:border-box}body{margin:0;background:var(--bg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text)}a{color:var(--accent);text-decoration:none}.topbar{background:#111827;color:white;padding:14px 22px;display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}.brand{font-weight:700}.topbar nav{display:flex;gap:14px;flex-wrap:wrap}.topbar a{color:white}.container{max-width:1240px;margin:24px auto;padding:0 16px}.footer{text-align:center;color:var(--muted);padding:28px}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:18px;box-shadow:0 3px 12px #00000008}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px}.stat b{font-size:26px;display:block;margin-top:6px}h1,h2{margin:0 0 16px}.muted{color:var(--muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:white;border-radius:12px;overflow:hidden}th,td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#eef3f8;font-size:14px}.actions{display:flex;gap:8px;flex-wrap:wrap}form .row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:12px}label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:10px;background:white}button,.btn{display:inline-block;background:var(--accent);color:white;border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font-size:14px}.btn.secondary{background:#475467}.btn.danger{background:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}.pill{padding:4px 8px;border-radius:999px;font-size:12px;display:inline-block}.ok{background:#dcfae6;color:var(--ok)}.warn{background:#fff1cc;color:var(--warn)}.danger-text{color:var(--danger);font-weight:700}.login{max-width:420px;margin:60px auto}.notice{padding:12px;border-radius:10px;background:#ecfdf3;border:1px solid #abefc6;margin-bottom:12px}.error{padding:12px;border-radius:10px;background:#fef3f2;border:1px solid #fecdca;color:#b42318;margin-bottom:12px}.filters{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:14px}@media(max-width:900px){.grid,form .row{grid-template-columns:1fr}.topbar{align-items:flex-start}}