.library-article{max-width:900px;margin:0 auto;padding:3rem 1.5rem}.library-article h1{font-size:3.5rem;font-weight:800;background:linear-gradient(135deg,#0f8,#00d4ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1.5rem;line-height:1.2}.library-article .subtitle{font-size:1.25rem;color:#9ca3af;line-height:1.75;margin-bottom:3rem;padding-bottom:2rem;border-bottom:2px solid #1f2937}.library-article h2{font-size:2.25rem;font-weight:700;color:#fff;margin-top:4rem;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:3px solid #0f8;position:relative}.library-article h2:before{content:"";position:absolute;bottom:-3px;left:0;width:60px;height:3px;background:#00d4ff}.library-article h3{font-size:1.75rem;font-weight:600;color:#0f8;margin-top:2.5rem;margin-bottom:1rem}.library-article h4{font-size:1.25rem;font-weight:600;color:#00d4ff;margin-top:2rem;margin-bottom:.75rem}.library-article p{font-size:1.125rem;line-height:1.8;color:#d1d5db;margin-bottom:1.5rem}.library-article strong{color:#fff;font-weight:600}.library-article ol,.library-article ul{margin:1.5rem 0;padding-left:1.5rem}.library-article li{font-size:1.0625rem;line-height:1.75;color:#d1d5db;margin-bottom:.75rem;position:relative}.library-article ul li::marker{color:#0f8;font-size:1.25rem}.library-article ol li::marker{color:#0f8;font-weight:600}.library-article a{color:#0f8;text-decoration:none;font-weight:600;border-bottom:2px solid transparent;transition:all .2s ease}.library-article a:hover{color:#00d4ff;border-bottom-color:#00d4ff}.library-article code{background:#1f2937;color:#0f8;padding:.25rem .5rem;border-radius:.375rem;font-size:.9375rem;font-family:Courier New,monospace;border:1px solid #374151}.library-article pre{background:#111827;border:1px solid #374151;border-radius:.75rem;padding:1.5rem;overflow-x:auto;margin:2rem 0}.library-article pre code{background:transparent;border:none;padding:0;color:#d1d5db}.library-article blockquote{border-left:4px solid #0f8;margin:2rem 0;font-style:italic;color:#9ca3af;background:#1f2937;padding:1.5rem;border-radius:.5rem}.library-article>div{background:linear-gradient(135deg,rgba(31,41,55,.3),rgba(17,24,39,.5));border:1px solid #374151;border-radius:1rem;padding:2rem;margin:2rem 0;box-shadow:0 4px 6px rgba(0,0,0,.1)}.library-nav{justify-content:space-between;margin-top:4rem;padding-top:2rem;border-top:2px solid #1f2937}.library-nav,.library-nav a{display:flex;align-items:center}.library-nav a{gap:.5rem;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;transition:all .3s ease;border:1px solid transparent}.library-nav a:first-child{color:#9ca3af;border-color:#374151}.library-nav a:first-child:hover,.library-nav a:last-child{color:#0f8;border-color:#0f8;background:rgba(0,255,136,.1)}.library-nav a:last-child:hover{background:#0f8;color:#000}.library-nav svg{width:1.25rem;height:1.25rem;transition:transform .3s ease}.library-nav a:hover svg{transform:translateX(.25rem)}.library-nav a:first-child:hover svg{transform:translateX(-.25rem)}@media (max-width:768px){.library-article h1{font-size:2.5rem}.library-article h2{font-size:1.875rem}.library-article h3{font-size:1.5rem}.library-nav{flex-direction:column;gap:1rem}.library-nav a{width:100%;justify-content:center}}