.admin-body{background:#F1F5F9;min-height:100vh}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.admin-sidebar{background:#111827;color:#CBD5E1;padding:28px 22px;position:sticky;top:0;height:100vh}.admin-sidebar img{width:170px;background:white;border-radius:10px;padding:6px;margin-bottom:28px}.admin-sidebar a{display:block;padding:11px 12px;border-radius:9px;margin:4px 0;font-weight:700;font-size:14px}.admin-sidebar a:hover,.admin-sidebar a.active{background:#1E293B;color:#fff}.admin-main{padding:40px}.admin-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.admin-head h1{font-size:34px;margin:0}.admin-card{background:#fff;border:1px solid #E2E8F0;border-radius:18px;padding:26px;margin-bottom:22px;box-shadow:0 6px 25px rgba(15,23,42,.04)}.admin-card h2{font-size:22px}.admin-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.admin-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.notice{background:#FFF7ED;border:1px solid #FED7AA;color:#9A3412;padding:14px 16px;border-radius:10px;font-size:13px}.success{background:#ECFDF5;border-color:#A7F3D0;color:#065F46}.admin-lock{max-width:480px;margin:10vh auto;background:#fff;border:1px solid #E2E8F0;border-radius:20px;padding:32px;box-shadow:0 20px 60px rgba(15,23,42,.08)}.admin-lock img{width:190px;margin:auto auto 24px}.hidden{display:none!important}@media(max-width:800px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{height:auto;position:static}.admin-main{padding:24px 16px}.admin-grid{grid-template-columns:1fr}}