:root{--bg-app:#090d16;--bg-surface:#0f172a;--bg-surface-elevated:#1e293b;--bg-surface-hover:#334155;--bg-card:#0f172abf;--bg-card-hover:#1e293be6;--bg-input:#0b1120;--bg-input-focus:#111c35;--border-subtle:#ffffff14;--border-medium:#ffffff24;--border-strong:#ffffff40;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--text-accent:#38bdf8;--cat-image:#38bdf8;--cat-image-bg:#38bdf81f;--cat-pdf:#ef4444;--cat-pdf-bg:#ef44441f;--cat-media:#a855f7;--cat-media-bg:#a855f71f;--cat-dev:#10b981;--cat-dev-bg:#10b9811f;--cat-sec:#f59e0b;--cat-sec-bg:#f59e0b1f;--accent-primary:#0284c7;--accent-primary-hover:#0369a1;--accent-primary-light:#38bdf826;--accent-cyan:#06b6d4;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 8px 24px -4px #00000073;--shadow-lg:0 20px 40px -8px #0009;--shadow-glow-cyan:0 0 25px #06b6d440;--shadow-glow-blue:0 0 25px #3b82f640;--radius-xs:6px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:22px;--radius-full:9999px;--font-sans:"Inter", 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