:root{--bg: #ffffff;--nav: #1e3a8a;--nav-dark: #172554;--text: #111827;--muted: #6b7280;--gold: #d4af37;--border: #e5e7eb}body{margin:0;background:var(--bg);color:var(--text);font-family:Poppins,system-ui,sans-serif}.admin-shell{display:flex;min-height:100vh}.admin-sidebar{width:260px;background:var(--nav);color:#fff;padding:20px;transition:width .2s ease}.admin-shell.collapsed .admin-sidebar{width:80px}.admin-brand{margin-bottom:32px}.brand-title{font-size:20px;font-weight:600;letter-spacing:.5px}.brand-sub{font-size:12px;color:#c7d2fe}.admin-menu{display:flex;flex-direction:column;gap:6px}.admin-menu a{text-decoration:none;color:#e5e7eb;padding:10px 12px;border-radius:6px;font-size:14px}.admin-menu a:hover{background:#ffffff1a}.admin-menu a.active{background:#ffffff26;border-left:4px solid var(--gold);color:#fff}.admin-main{flex:1;background:var(--bg)}.admin-header{height:64px;display:flex;align-items:center;gap:16px;padding:0 24px;border-bottom:1px solid 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var(--line);background:#0b10208c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:5}.topbar__title{font-weight:800;letter-spacing:.3px}.topbar__right{margin-left:auto;display:flex;gap:8px;align-items:center}.burger{display:none;background:transparent;border:1px solid var(--line);color:var(--text);padding:8px 10px;border-radius:10px;cursor:pointer}.pill{font-size:12px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#ffffff08}.content{padding:18px}.grid{display:flex;flex-direction:column;gap:14px}.row{display:grid;gap:14px}.row-2{grid-template-columns:1.2fr .8fr}.card{border:1px solid var(--line);background:linear-gradient(180deg,var(--panel2),rgba(16,27,56,.75));border-radius:18px;overflow:hidden}.card__head{padding:14px 16px;border-bottom:1px solid var(--line)}.card__title{font-weight:800}.card__body{padding:16px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.stat{border:1px 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