:root{--bg:#f4f6f8;--card:#fff;--ink:#1f2937;--muted:#6b7280;--line:#e5e7eb;--brand:#b3211e;--brand-dark:#8f1a17;--ok:#15803d;--ok-bg:#dcfce7;--err:#b91c1c;--err-bg:#fee2e2;--warn:#92400e;--warn-bg:#fef3c7}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:inherit;text-decoration:none}
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:230px;flex:0 0 230px;background:#161b22;color:#e5e7eb;padding:20px 0}
.admin-side .brand{font-weight:700;font-size:18px;padding:0 20px 18px;border-bottom:1px solid #2a2f38;margin-bottom:12px}
.admin-side .brand span{color:var(--brand);}
.admin-side nav a{display:block;padding:10px 20px;color:#c9d1d9;font-size:14.5px}
.admin-side nav a:hover,.admin-side nav a.active{background:#22272e;color:#fff;border-left:3px solid var(--brand)}
.admin-side .side-foot{padding:16px 20px 0;margin-top:16px;border-top:1px solid #2a2f38}
.admin-main{flex:1;min-width:0}
.admin-top{display:flex;align-items:center;justify-content:space-between;background:var(--card);padding:14px 24px;border-bottom:1px solid var(--line)}
.admin-top h1{font-size:18px;margin:0}
.admin-content{padding:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}.admin-shell{flex-direction:column}.admin-side{width:100%;flex:none}}
.stat{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:16px}
.stat .num{font-size:26px;font-weight:700}
.stat .label{color:var(--muted);font-size:13px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}
.btn{display:inline-block;padding:9px 16px;border-radius:6px;background:var(--brand);color:#fff;border:none;font-size:14px;cursor:pointer}
.btn:hover{background:var(--brand-dark)}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.danger{background:var(--err)}
.btn.small{padding:5px 10px;font-size:12.5px}
label{display:block;font-size:13px;font-weight:600;margin:0 0 5px}
input[type=text],input[type=number],input[type=url],input[type=password],input[type=email],select,textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--ink)}
.field{margin-bottom:14px}
.checkbox-row{display:flex;align-items:center;gap:8px}
.checkbox-row input{width:auto}
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:14px}
.alert.ok{background:var(--ok-bg);color:var(--ok)}
.alert.err{background:var(--err-bg);color:var(--err);white-space:pre-line}
.badge{display:inline-block;padding:3px 9px;border-radius:99px;font-size:12px;font-weight:600}
.badge.draft{background:var(--warn-bg);color:var(--warn)}
.badge.published{background:var(--ok-bg);color:var(--ok)}
.badge.other{background:#e5e7eb;color:var(--muted)}
.muted{color:var(--muted)}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}
.login-box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:32px;width:340px}
.login-box h1{font-size:20px;margin:0 0 4px}
.actions-row{display:flex;gap:8px;align-items:center}
.catalog-filter{display:grid;grid-template-columns:minmax(260px,1fr) 150px auto;gap:8px;min-width:min(620px,100%)}.admin-table-scroll{overflow-x:auto}.admin-table-scroll table{min-width:1180px}@media(max-width:900px){.catalog-filter{grid-template-columns:1fr;width:100%;min-width:0}.actions-row{flex-wrap:wrap}}