:root{--bg: #0f1220;--panel: #151a2d;--panel-2: #1b2240;--text: #e8ecf3;--muted: #98a2b3;--primary: #6d5efc;--primary-2: #8b7bff;--success: #16a34a;--warning: #f59e0b;--danger: #ef4444;--card: #151a2d;--border: #273055;--hover: rgba(255,255,255,.06)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:url(https://images.unsplash.com/photo-1639762681485-074b7f938ba0?w=1920&q=80) center/cover no-repeat fixed,linear-gradient(135deg,#0a0e1a,#1a1f35);color:var(--text);min-height:100vh}body:before{content:"";position:fixed;inset:0;background:#050a14d1;backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);z-index:-1}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 56px);transition:grid-template-columns .3s ease}.app-shell.sidebar-collapsed{grid-template-columns:72px 1fr}.sidebar{background:#0f142899;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid rgba(255,255,255,.08);padding:16px 12px;position:sticky;top:56px;align-self:start;height:calc(100vh - 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