:root{--navy: #233e97;--navy-2: #044a80;--navy-900: #101a3a;--blue: #0066b4;--yellow: #ffd21e;--red: #cc2b2b;--green: #1f9d55;--ink: #16203a;--muted: #6b7690;--line: #e4e7ef;--bg: #eef1f7;--card: #fff;--radius: 10px;--sidebar: 248px;--shadow: 0 1px 3px rgba(16,24,40,.08)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:1.5rem;margin:0 0 .25rem}h2{font-size:1.15rem}img{max-width:100%}:focus-visible{outline:2px solid var(--navy);outline-offset:1px}.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}.sidebar{background:var(--navy-900);color:#cdd6f0;padding:0 0 2rem;position:sticky;top:0;height:100vh;overflow-y:auto}.sidebar .brand{display:flex;align-items:center;gap:.5rem;padding:1rem 1.2rem;border-bottom:1px solid 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td{background:#fafbfe}table.grid td.wrap{white-space:normal;max-width:340px}.thumb{width:40px;height:40px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:6px}.toolbar{display:flex;gap:.6rem;align-items:center;margin-bottom:1rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--navy);color:#fff;border:0;border-radius:8px;padding:.5rem .9rem;font-weight:600;cursor:pointer;font-family:inherit;font-size:.88rem}.btn:hover{background:var(--navy-2);text-decoration:none}.btn.sm{padding:.3rem .6rem;font-size:.8rem}.btn.ghost{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn.danger{background:var(--red)}.btn.green{background:var(--green)}input,select,textarea{font-family:inherit;font-size:.9rem;padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;background:#fff;width:100%}label{display:block;font-weight:600;font-size:.82rem;margin-bottom:.25rem;color:#3a4460}.field{margin-bottom:.9rem}.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:1rem}.search-input{max-width:340px}.pill{display:inline-block;padding:.12rem .5rem;border-radius:999px;font-size:.75rem;font-weight:600}.pill.on{background:#e6f7ec;color:var(--green)}.pill.off{background:#fde8e8;color:var(--red)}.pager{display:flex;gap:.3rem;margin-top:1rem;flex-wrap:wrap}.pager a,.pager span{padding:.35rem .6rem;border:1px solid var(--line);border-radius:6px;background:#fff}.pager .cur{background:var(--navy);color:#fff}.muted{color:var(--muted)}.flash{padding:.6rem .9rem;border-radius:8px;margin-bottom:1rem;font-weight:600}.flash.ok{background:#e6f7ec;color:#14663a}.flash.err{background:#fde8e8;color:#a12}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.8rem}.media-item{background:#fff;border:1px solid var(--line);border-radius:8px;padding:.5rem;text-align:center;font-size:.72rem}.media-item img{width:100%;height:90px;object-fit:contain}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy-900),var(--navy))}.login-card{background:#fff;border-radius:14px;padding:2rem;width:360px;box-shadow:0 20px 60px #0000004d}@media(max-width:820px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.row2,.row3{grid-template-columns:1fr}}