:root{--bg: #0a0e14;--bg-alt: #0d1320;--surface: #121926;--surface-hover: #16202f;--border: #232f42;--border-light: #2c3a52;--text: #e6ebf2;--text-dim: #8b98ac;--text-faint: #5a6981;--accent: #2dd4bf;--accent-dim: #1a9c8c;--accent-glow: rgba(45, 212, 191, .18);--mono: "SF Mono", "JetBrains Mono", "Cascadia Code", ui-monospace, Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--sidebar-width: 280px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--sans);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}a{color:var(--accent);text-decoration:none}.layout{display:grid;grid-template-columns:var(--sidebar-width) 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;border-right:1px solid var(--border);background-image:radial-gradient(circle at 30% 0%,var(--accent-glow),transparent 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