:root{--bg-color: #ffffff;--bg-secondary: #f5f5f5;--text-color: #333333;--text-secondary: #666666;--link-color: #0066cc;--heading-color: #222222;--border-color: #dddddd;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";--link-color-hover: #0052a3}@media (prefers-color-scheme: dark){:root{--bg-color: #1a1a1a;--bg-secondary: #232323;--text-color: #e0e0e0;--text-secondary: #a0a0a0;--link-color: #66b3ff;--heading-color: #ffffff;--border-color: #404040;--link-color-hover: #99ccff}}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-family);line-height:1.5}blockquote{border-left:4px solid var(--text-secondary);margin:1.5rem 0;padding:.5rem 0 .5rem 1.5rem;font-style:italic;color:var(--text-secondary)}blockquote p{margin:0}a{color:var(--link-color)}a:hover,a:focus{color:var(--link-color-hover);transition:color .2s ease}@media (prefers-reduced-motion: reduce){a:hover,a:focus{transition:none}}h1,h2,h3,h4,h5,h6{color:var(--heading-color);font-family:var(--font-family)}hr,input,textarea,select{border-color:var(--border-color);font-family:var(--font-family)}