:root{--bg-primary:#fff;--bg-primary-rgb:255,255,255;--bg-secondary:#f4f4f5;--text-primary:#09090b;--text-secondary:#52525b;--accent-color:#4f46e5;--border-color:#e4e4e7;--success-color:#10b981;--error-color:#ef4444;--warning-color:#f59e0b;--info-color:#3b82f6}[data-theme=dark]{--bg-primary:#09090b;--bg-primary-rgb:9,9,11;--bg-secondary:#18181b;--text-primary:#fafafa;--text-secondary:#a1a1aa;--accent-color:#818cf8;--border-color:#27272a}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{scroll-behavior:smooth;font-size:16px}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s 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