:root{--color-primary: #3B82F6;--color-primary-hover: #60A5FA;--color-accent: #2DD4BF;--color-accent-hover: #5EEAD4;--color-accent-light: #0D2D2A;--font-display: "Satoshi", system-ui, -apple-system, sans-serif;--font-body: "DM Sans", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--shadow-sm: 0 1px 2px rgba(0,0,0,.3);--shadow-md: 0 2px 8px rgba(0,0,0,.4), 0 1px 2px rgba(0,0,0,.2);--shadow-lg: 0 4px 16px rgba(0,0,0,.5), 0 2px 4px rgba(0,0,0,.3);--bg: #0A0F1A;--bg-surface: #0F1629;--bg-elevated: #162036;--bg-card: #131B2E;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-tertiary: #64748B;--border: #1E293B;--border-hover: #334155;--nav-bg: rgba(10,15,26,.85);--btn-secondary-bg: #162036;--btn-secondary-border: #334155;--btn-secondary-color: #F1F5F9;--feature-icon-bg: #1E293B;--code-bg: #060A14;--packages-bg: #060A14;--packages-card-bg: #0F1629;--packages-card-border: #1E293B;--footer-border: #1E293B}[data-theme=light]{--color-primary: #2563EB;--color-primary-hover: #1D4ED8;--color-accent: #0D9488;--color-accent-hover: #0F766E;--color-accent-light: #CCFBF1;--shadow-sm: 0 1px 2px rgba(12,18,34,.05);--shadow-md: 0 2px 8px rgba(12,18,34,.08), 0 1px 2px rgba(12,18,34,.04);--shadow-lg: 0 4px 16px rgba(12,18,34,.1), 0 2px 4px rgba(12,18,34,.06);--bg: #F8FAFC;--bg-surface: #FFFFFF;--bg-elevated: #FFFFFF;--bg-card: #FFFFFF;--text-primary: #0F172A;--text-secondary: #475569;--text-tertiary: #64748B;--border: #E2E8F0;--border-hover: #CBD5E1;--nav-bg: rgba(248,250,252,.85);--btn-secondary-bg: #F8FAFC;--btn-secondary-border: #CBD5E1;--btn-secondary-color: #0F172A;--feature-icon-bg: #F1F5F9;--code-bg: #0C1222;--packages-bg: #0F172A;--packages-card-bg: #1E293B;--packages-card-border: #334155;--footer-border: #E2E8F0}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);color:var(--text-primary);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6;transition:background 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