:root{color-scheme:light;--bg: #f4f6f8;--panel: #ffffff;--text: #1b2430;--muted: #5b6b7c;--border: #e5e7eb;--accent: #2563eb;--accent-hover: #1d4ed8;--danger: #dc2626;--ok: #16a34a;--sidebar: #0f172a;--sidebar-text: #e2e8f0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.admin-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.admin-sidebar{background:var(--sidebar);color:var(--sidebar-text);padding:20px 14px;display:flex;flex-direction:column;gap:8px}.admin-brand{font-weight:800;font-size:18px;padding:8px 10px 18px}.admin-nav a{display:block;padding:10px 12px;border-radius:8px;color:#cbd5e1}.admin-nav a.active,.admin-nav a:hover{background:#ffffff14;color:#fff}.admin-sidebar-foot{margin-top:auto;padding:10px;font-size:13px;color:#94a3b8}.admin-main{padding:24px;max-width:1100px}.page-title{margin:0 0 16px;font-size:22px;font-weight:800}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.toolbar{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px;align-items:center}.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.stat{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px}.stat strong{display:block;font-size:28px;margin-top:6px}table.data{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden}table.data th,table.data td{padding:10px 12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px;vertical-align:middle}table.data th{background:#f8fafc;font-weight:700}table.data tr:last-child td{border-bottom:none}.thumb{width:40px;height:52px;object-fit:cover;border-radius:6px;background:#e2e8f0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);background:#fff;color:var(--text);border-radius:8px;padding:8px 12px;cursor:pointer}.btn:hover{background:#f8fafc}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-danger{color:var(--danger);border-color:#fecaca}.btn-sm{padding:4px 8px;font-size:13px}.input,.select,.textarea{border:1px solid var(--border);border-radius:8px;padding:8px 10px;background:#fff;min-width:180px}.textarea{width:100%;min-height:80px}.form{display:grid;gap:12px;max-width:640px}.field{display:grid;gap:6px}.field label{font-size:13px;font-weight:600}.field-row{display:flex;flex-wrap:wrap;gap:12px}.field-row .field{flex:1;min-width:160px}.muted{color:var(--muted);font-size:13px}.error{color:var(--danger)}.ok{color:var(--ok)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#e2e8f0}.badge-ok{background:#dcfce7;color:#166534}.badge-off{background:#fee2e2;color:#991b1b}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:24px}.login-card h1{margin:0 0 16px;font-size:22px}.check-list{display:grid;gap:8px;max-height:240px;overflow:auto;border:1px solid var(--border);border-radius:8px;padding:10px}.check-list label{display:flex;gap:8px;align-items:center;font-size:14px}@media(max-width:800px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{flex-direction:row;flex-wrap:wrap;align-items:center}.admin-sidebar-foot{margin-top:0;margin-left:auto}}