:root{--bg: #0a0a1a;--bg2: #0f0f24;--bg3: #1a1a3e;--bg4: #22224a;--text: #f0f0ff;--text2: #a0a0c0;--text3: #6b6b8a;--border: #2a2a5a;--accent: #6366f1;--accent2: #06b6d4;--gradient: linear-gradient(135deg, #6366f1, #06b6d4);--radius: 10px;--sidebar-w: 220px}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}.layout{display:flex;min-height:100vh}.sidebar-overlay{display:none}.sidebar{width:var(--sidebar-w);flex-shrink:0;background:var(--bg2);border-right:1px solid 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