:root{--blue:#1E90FF;--dark:#162033;--muted:#667085;--line:#e6e9ef;--bg:#f6f8fb;--card:#fff;--danger:#d92d20;--ok:#039855}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--dark)}a{color:var(--blue);text-decoration:none}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}.brand a{font-weight:800;color:var(--dark);font-size:20px}.topbar nav a{margin-left:18px;color:#344054;font-weight:600}.container{max-width:1100px;margin:28px auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px;margin-bottom:18px;box-shadow:0 10px 30px rgba(16,24,40,.04)}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}h1,h2,h3{margin:0 0 14px}p{line-height:1.6;color:#475467}.muted{color:var(--muted);font-size:14px}.form-group{margin-bottom:16px}label{display:block;font-weight:700;margin-bottom:7px}.hint{font-size:13px;color:var(--muted);margin-top:5px}input,textarea,select{width:100%;padding:12px 13px;border:1px solid #d0d5dd;border-radius:10px;background:#fff;font-size:15px}textarea{min-height:110px;resize:vertical}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:10px;padding:11px 16px;font-weight:800;cursor:pointer;background:var(--blue);color:white}.btn.secondary{background:#eef4ff;color:#175cd3}.btn.danger{background:var(--danger)}.btn.light{background:#fff;color:#344054;border:1px solid #d0d5dd}.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{border-bottom:1px solid var(--line);padding:12px;text-align:left;vertical-align:top}.table th{font-size:13px;color:#475467;background:#f9fafb}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#ecfdf3;color:#027a48;font-size:12px;font-weight:800}.badge.off{background:#fef3f2;color:#b42318}.alert{padding:12px 14px;border-radius:12px;background:#fff8db;border:1px solid #fedf89;color:#7a2e0e;margin-bottom:16px}.success{padding:12px 14px;border-radius:12px;background:#ecfdf3;border:1px solid #abefc6;color:#027a48;margin-bottom:16px}.question-box{border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:14px;background:#fff}.radio-row{display:flex;gap:12px;flex-wrap:wrap}.radio-row label{font-weight:600;border:1px solid #d0d5dd;border-radius:10px;padding:10px 12px;display:flex;gap:7px;align-items:center}.radio-row input{width:auto}.footer{text-align:center;color:#98a2b3;font-size:13px;padding:28px}.login-card{max-width:430px;margin:60px auto}.copy{font-size:13px;background:#f2f4f7;border:1px solid #eaecf0;padding:8px 10px;border-radius:8px;display:inline-block;color:#344054}@media(max-width:720px){.grid,.grid-3{grid-template-columns:1fr}.topbar{padding:0 14px}.topbar nav a{margin-left:9px;font-size:14px}.container{margin:18px auto}.card{padding:16px}}