:root{--color-bg:#0f172a;--color-bg-elevated:#151f34;--color-bg-card:#1a2540;--color-text:#fff;--color-gray:#cbd5e1;--color-text-muted:#cbd5e1b8;--color-accent:#3b82f6;--color-accent-hover:#5b9bf7;--color-success:#22c55e;--color-btn-primary-bg:#2563eb;--color-btn-primary-bg-hover:#1d4ed8;--color-border:#cbd5e11f;--color-border-strong:#cbd5e138;--gradient-accent:linear-gradient(135deg, #3b82f6 0%, #22c55e 100%);--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-full:999px;--container:1120px;--prose:720px;color-scheme:dark}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--color-bg);color:var(--color-text);margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:1rem;line-height:1.65}img{max-width:100%;height:auto}a{color:var(--color-accent-hover)}.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:16px}@media 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