:root{--color-bg-primary:#09090b;--color-bg-secondary:#121214;--color-bg-tertiary:#18181b;--color-text-primary:#fff;--color-text-secondary:#d4d4d8;--color-text-muted:#a1a1aa;--color-accent:#6366f1;--color-accent-dark:#4f46e5;--color-accent-light:#6366f126;--color-accent-violet:#8b5cf6;--color-border:#ffffff1a;--color-success:#10b981;--color-error:#f87171;--gradient-accent:linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--radius-sm:8px;--radius-md:14px;--radius-lg:22px;--container-max-width:720px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--color-bg-primary);color:var(--color-text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,sans-serif}.doc-content h1,.doc-content h2{color:var(--color-text-primary);margin:24px 0 12px;font-size:22px;font-weight:700}.doc-content h3{color:var(--color-text-primary);margin:20px 0 8px;font-size:17px;font-weight:700}.doc-content p{color:var(--color-text-secondary);margin-bottom:12px;line-height:1.7}.doc-content ul,.doc-content ol{color:var(--color-text-secondary);margin:8px 0 16px 20px;line-height:1.7}.doc-content li{margin-bottom:6px}.doc-content strong{color:var(--color-text-primary)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-bg-primary)}::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:4px}