:root{
  --bg:#f6f8fb;--card:#ffffff;--text:#10201a;--muted:#667085;--border:#e6ecf0;
  --primary:#25d366;--primary-dark:#119344;--accent:#0ea5e9;--danger:#ef4444;--warning:#f59e0b;--success:#22c55e;
  --shadow:0 18px 50px rgba(16,32,26,.08);--radius:22px;--radius-sm:14px;
}
*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.container{width:min(1180px,92%);margin:auto}.section{padding:52px 0}.section-title{font-size:clamp(28px,4vw,46px);line-height:1.08;margin-bottom:14px;letter-spacing:-.04em}.section-subtitle{color:var(--muted);max-width:720px;margin-bottom:28px}.site-header{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}.header-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px}.brand-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#86efac);color:#063b1e;font-weight:900;box-shadow:0 10px 25px rgba(37,211,102,.25)}.brand strong{display:block;font-size:18px;line-height:1.1}.brand small{display:block;font-size:12px;color:var(--muted);line-height:1.2}.site-nav{display:flex;align-items:center;gap:8px}.site-nav a,.site-nav button{border:0;background:transparent;padding:10px 13px;border-radius:999px;color:#344054;font-weight:700;cursor:pointer}.site-nav a:hover,.site-nav a.active,.nav-admin{background:#ecfdf3;color:#067647}.menu-btn{display:none;background:#fff;border:1px solid var(--border);border-radius:12px;padding:9px 12px;cursor:pointer}.theme-btn{border:1px solid var(--border)!important;background:#fff!important}.hero{padding:56px 0 24px}.hero-card{position:relative;overflow:hidden;border-radius:36px;background:radial-gradient(circle at top left,rgba(37,211,102,.35),transparent 35%),linear-gradient(135deg,#071913,#0b2a1b 52%,#062e22);color:#fff;padding:clamp(34px,7vw,76px);box-shadow:var(--shadow)}.hero-card:after{content:"";position:absolute;right:-80px;top:-80px;width:300px;height:300px;background:rgba(255,255,255,.08);border-radius:50%}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 13px;background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.22);border-radius:999px;font-weight:800;font-size:13px;margin-bottom:18px}.hero h1{font-size:clamp(36px,7vw,72px);line-height:.98;letter-spacing:-.07em;max-width:850px}.hero p{font-size:18px;color:#d7fbe3;max-width:720px;margin:18px 0 30px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.search-panel{background:var(--card);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:18px;margin-top:-18px;position:relative;z-index:2}.search-grid{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:12px}.form-control{width:100%;border:1px solid var(--border);border-radius:14px;background:#fff;color:var(--text);padding:13px 14px;outline:none}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(37,211,102,.13)}textarea.form-control{min-height:130px;resize:vertical}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:7px;font-weight:800}.help{font-size:12px;color:var(--muted);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 18px;font-weight:900;background:var(--primary);color:#053817;cursor:pointer;box-shadow:0 12px 28px rgba(37,211,102,.2)}.btn:hover{transform:translateY(-1px)}.btn-outline{background:#fff;color:var(--primary-dark);border:1px solid #b7efc8;box-shadow:none}.btn-dark{background:#101828;color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-small{padding:8px 11px;border-radius:10px;font-size:13px}.grid{display:grid;gap:22px}.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.cards-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.category-grid{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}.card,.category-card,.group-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card{padding:24px}.stat-card{padding:22px}.stat-card b{display:block;font-size:32px;letter-spacing:-.04em}.stat-card span{color:var(--muted);font-weight:700}.category-card{padding:20px;display:flex;justify-content:space-between;align-items:center;font-weight:900}.category-card small{background:#ecfdf3;color:#067647;border-radius:999px;padding:3px 9px}.group-card{overflow:hidden;display:flex;flex-direction:column;transition:.25s}.group-card:hover{transform:translateY(-4px)}.group-thumb{aspect-ratio:16/10;background:#eafaf0;overflow:hidden}.group-thumb img{width:100%;height:100%;object-fit:cover}.group-content{padding:20px;display:flex;flex-direction:column;gap:11px;flex:1}.badge-row{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900;background:#ecfdf3;color:#067647}.badge-muted{background:#f2f4f7;color:#344054}.badge-warning{background:#fffaeb;color:#b54708}.badge-danger{background:#fef3f2;color:#b42318}.badge-success{background:#ecfdf3;color:#067647}.group-card h3{font-size:21px;line-height:1.25}.meta{color:var(--muted);font-size:13px;display:flex;gap:12px;flex-wrap:wrap}.group-content .btn{margin-top:auto}.detail-grid{display:grid;grid-template-columns:1.5fr .8fr;gap:24px}.detail-image{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#fff}.detail-image img{width:100%;max-height:460px;object-fit:cover}.sidebar-card{position:sticky;top:96px}.pagination{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:28px}.pagination a,.pagination span{padding:9px 13px;border-radius:11px;background:#fff;border:1px solid var(--border);font-weight:800}.pagination .active{background:var(--primary);color:#063b1e}.alert{padding:14px 16px;border-radius:14px;margin:14px 0;font-weight:700;border:1px solid transparent}.alert-success{background:#ecfdf3;color:#067647;border-color:#abefc6}.alert-danger{background:#fef3f2;color:#b42318;border-color:#fecdca}.alert-info{background:#eff8ff;color:#175cd3;border-color:#b2ddff}.flash-wrap{padding-top:12px}.empty{padding:38px;text-align:center;color:var(--muted)}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.table{width:100%;border-collapse:collapse;min-width:760px}.table th,.table td{padding:14px 16px;border-bottom:1px solid var(--border);text-align:left;vertical-align:middle}.table th{font-size:12px;text-transform:uppercase;color:#667085;background:#f8fafc;letter-spacing:.08em}.table tr:last-child td{border-bottom:0}.action-row{display:flex;gap:8px;flex-wrap:wrap}.inline-form{display:inline}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:26px}.site-footer{margin-top:56px;background:#0b1511;color:#e7fff0;padding:44px 0 24px}.site-footer p,.site-footer small{color:#b8c9c0}.site-footer h4{margin-bottom:12px}.site-footer a{display:block;color:#d9ffe5;margin:7px 0}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:24px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;color:#b8c9c0;font-size:14px}.admin-body{background:#f3f6fa}.admin-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.admin-sidebar{background:#091510;color:#eafff1;padding:22px;position:sticky;top:0;height:100vh;overflow:auto}.admin-brand{margin-bottom:24px}.admin-menu{display:flex;flex-direction:column;gap:7px}.admin-menu a{padding:12px 14px;border-radius:14px;color:#d4f9e0;font-weight:800}.admin-menu a:hover,.admin-menu a.active{background:rgba(37,211,102,.14);color:#fff}.admin-main{padding:24px;min-width:0}.admin-topbar{background:rgba(255,255,255,.85);backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;margin-bottom:22px;display:flex;align-items:center;gap:14px;justify-content:space-between;box-shadow:var(--shadow)}.admin-topbar h1{font-size:28px;letter-spacing:-.04em}.admin-topbar p{color:var(--muted);font-size:14px}.admin-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-bottom:22px}.admin-stat{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.admin-stat b{display:block;font-size:30px}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.filter-grid{display:grid;grid-template-columns:1fr 180px 180px auto;gap:10px}.avatar-sm{width:48px;height:48px;border-radius:12px;object-fit:cover;background:#ecfdf3}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,rgba(37,211,102,.25),transparent 30%),linear-gradient(135deg,#eefbf2,#f8fafc)}.login-card{width:min(440px,92%)}.login-card .brand{justify-content:center;margin-bottom:18px}.permission-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.check-item{display:flex;align-items:center;gap:9px;padding:10px 12px;border:1px solid var(--border);border-radius:12px;background:#fff}.dark{--bg:#07100c;--card:#0d1b14;--text:#eefdf3;--muted:#9db7a8;--border:#203328;--shadow:0 18px 50px rgba(0,0,0,.3)}.dark .site-header,.dark .admin-topbar{background:rgba(13,27,20,.85)}.dark .form-control,.dark .theme-btn,.dark .menu-btn,.dark .pagination a,.dark .pagination span,.dark .table-wrap,.dark .table th,.dark .btn-outline{background:#0d1b14;color:var(--text);border-color:var(--border)}.dark .table th{background:#101f18}.dark .site-nav a{color:var(--text)}
@media (max-width:1024px){.search-grid,.filter-grid{grid-template-columns:1fr 1fr}.stats-grid,.admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.cards-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.admin-shell{grid-template-columns:1fr}.admin-sidebar{position:fixed;inset:0 auto 0 0;width:290px;z-index:2000;transform:translateX(-105%);transition:.25s}.admin-sidebar.open{transform:none}.admin-main{padding:16px}.admin-topbar .menu-btn{display:inline-flex}}
@media (max-width:760px){.header-wrap{height:auto;padding:14px 0;align-items:flex-start}.menu-btn{display:inline-flex}.site-nav{display:none;width:100%;flex-direction:column;align-items:stretch;padding:12px 0}.site-nav.open{display:flex}.site-nav a,.site-nav button{text-align:left}.hero{padding-top:24px}.hero-card{border-radius:24px}.search-grid,.filter-grid,.cards-grid,.stats-grid,.admin-grid,.permission-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.section{padding:36px 0}.toolbar{align-items:stretch}.toolbar .action-row{width:100%}.btn{width:100%}.action-row .btn,.inline-form .btn,.pagination a,.pagination span{width:auto}.admin-topbar{align-items:flex-start}.site-footer{margin-top:28px}.table th,.table td{padding:12px}.brand small{display:none}}
@media (max-width:760px){.grid[style*="grid-template-columns"],.filter-grid[style*="grid-template-columns"]{grid-template-columns:1fr!important}}