:root{--orange:#ff6600;--orange-dark:#e25400;--ink:#000022;--border:#e5e7eb;--muted:#6b7280;--bg:#f6f7f9}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}a{color:var(--orange-dark)}.topbar{background:var(--ink);color:#fff;padding:12px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.topbar .brand{font-weight:700;font-size:18px}.topbar .brand span{color:var(--orange)}.topbar nav{display:flex;gap:8px;align-items:center}.topbar nav a{color:#fff;text-decoration:none;padding:6px 12px;border-radius:8px;font-size:14px}.topbar nav a:hover{background:rgba(255,255,255,.12)}.topbar nav a.active{background:var(--orange)}.topbar nav .logout-btn{background:transparent;border:none;color:#fff;font-size:14px;font-family:inherit;padding:6px 12px;border-radius:8px;cursor:pointer}.topbar nav .logout-btn:hover{background:rgba(255,255,255,.12)}.topbar .user{font-size:13px;color:#cbd5e1}.container{max-width:920px;margin:0 auto;padding:24px 20px 60px}.container.wide{max-width:1200px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}h1{font-size:22px;margin:0 0 4px}.subtitle{color:var(--muted);font-size:14px;margin:0 0 20px}label{display:block;font-size:13px;font-weight:600;margin:0 0 4px}.req:after{content:" *";color:var(--orange)}input[type=file],input[type=number],input[type=password],input[type=tel],input[type=text],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;font-size:15px;background:#fff;font-family:inherit}input:focus,select:focus,textarea:focus{outline:2px solid var(--orange);outline-offset:-1px;border-color:var(--orange)}.grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.field{margin-bottom:11px}.field.full{grid-column:1/-1}.form-row{display:grid;grid-gap:12px;gap:12px;margin-bottom:11px}.form-row.row2{grid-template-columns:1fr 1fr}.form-row.row3{grid-template-columns:1fr 1fr 1fr}.form-row .field{margin-bottom:0}@media (max-width:640px){.form-row.row2,.form-row.row3{grid-template-columns:1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--orange);color:#fff;border:none;border-radius:10px;padding:12px 22px;font-size:15px;font-weight:700;cursor:pointer}.btn:hover{background:var(--orange-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--border)}.alert{padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:16px}.alert.error{background:#fef2f2;border:1px solid #fecaca;color:#991b1b}.alert.success{background:#f0fdf4;border:1px solid #bbf7d0;color:#166534}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);background:#fafafa}tr:hover td{background:#fffaf5}.badge{padding:3px 10px;border-radius:999px;font-weight:700;color:#fff}.badge,.tag{display:inline-block;font-size:12px}.tag{padding:2px 8px;border-radius:6px;background:#f1f5f9;margin:1px 2px 1px 0;white-space:nowrap}audio{height:34px}.pager-controls{display:flex;align-items:center;gap:6px;margin-bottom:14px;flex-wrap:wrap}.pager-size{display:inline-block;padding:4px 10px;border:1px solid var(--border);border-radius:8px;font-size:13px;text-decoration:none;color:var(--ink);background:#fff}.pager-size.active,.pager-size:hover{border-color:var(--orange)}.pager-size.active{background:var(--orange);color:#fff}.pager-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:16px}.btn.disabled,.btn.secondary.disabled{opacity:.4;pointer-events:none}.btn.secondary{text-decoration:none}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:14px;gap:14px;margin-bottom:22px}.stat-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:16px 18px}.stat-card .stat-num{font-size:30px;font-weight:800;line-height:1}.stat-card .stat-label{color:var(--muted);font-size:13px;margin-top:6px}.stat-card.accent{border-color:var(--orange)}.stat-card.accent .stat-num{color:var(--orange)}.filter-bar{display:flex;align-items:flex-end;gap:12px;flex-wrap:wrap;margin-bottom:22px}.filter-bar .field{margin-bottom:0}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:380px}.muted{font-size:13px}.hint,.muted{color:var(--muted)}.hint{font-size:12px;margin-top:4px}