*{box-sizing:border-box}html,body{height:100%;margin:0;padding:0}body{font-family:Inter,-apple-system,sans-serif;background:#fff;color:#1a1a1a;overflow:hidden}.slide-layout{display:flex;height:100vh}.slide-sidebar{width:280px;flex-shrink:0;background:#f9fafb;border-right:1px solid #e5e7eb;display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:1.5rem;border-bottom:1px solid #e5e7eb}.sidebar-header h3{margin:0;font-size:.875rem;font-weight:600;color:#1a1a1a}.sidebar-nav{flex:1;overflow-y:auto;padding:1rem 0}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.6rem 1.5rem;font-size:.85rem;color:#6b7280;text-decoration:none;border-left:2px solid transparent;transition:all .15s ease;cursor:pointer}.nav-item:hover{color:#1a1a1a;background:#6366f10d}.nav-item.active{color:#6366f1;border-left-color:#6366f1;background:#6366f114;font-weight:500}.nav-number{width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:#e5e7eb;border-radius:50%;font-size:.7rem;font-weight:600;color:#6b7280;flex-shrink:0}.nav-item.active .nav-number{background:#6366f1;color:#fff}.nav-title{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer{padding:1rem 1.5rem;border-top:1px solid #e5e7eb;display:flex;gap:.5rem}.sidebar-btn{flex:1;background:#fff;border:1px solid #e5e7eb;padding:.5rem;border-radius:6px;font-size:.75rem;font-weight:500;color:#6b7280;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.35rem;transition:all .15s ease}.sidebar-btn:hover{border-color:#6366f1;color:#6366f1}#slides-container{flex:1;height:100vh;overflow-y:auto;scroll-behavior:smooth;scroll-snap-type:y mandatory}section{min-height:100vh;max-width:800px;margin:0 auto;padding:4rem 3rem;scroll-snap-align:start;display:flex;flex-direction:column;justify-content:center}h1{font-size:2.5rem;font-weight:700;letter-spacing:-.03em;margin:0 0 .5rem;color:#1a1a1a}h2{font-size:1.75rem;font-weight:600;letter-spacing:-.02em;margin:0 0 2rem;color:#1a1a1a}h3{font-size:1.25rem;font-weight:600;margin:2rem 0 1rem;color:#1a1a1a}p{font-size:1rem;line-height:1.6;color:#6b7280;margin:0 0 1rem}small{font-size:.875rem;color:#9ca3af}strong{font-weight:600;color:#1a1a1a}em{font-style:italic;color:#6366f1}ul,ol{margin:0;padding:0;list-style:none}ul li{position:relative;padding:.75rem 0 .75rem 1.75rem;border-bottom:1px solid #f3f4f6;font-size:1rem;color:#4b5563}ul li:last-child{border-bottom:none}ul li:before{content:"";position:absolute;left:0;top:1.1rem;width:6px;height:6px;background:#6366f1;border-radius:50%}ul ul{margin:.5rem 0 0 .5rem;padding-left:1rem;border-left:2px solid #f3f4f6}ul ul li{border:none;padding:.4rem 0 .4rem 1rem;font-size:.9rem}ul ul li:before{width:4px;height:4px;top:.85rem;background:#a5b4fc}table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.9rem}th{background:#f9fafb;padding:.75rem 1rem;text-align:left;font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:#6b7280;border-bottom:1px solid #e5e7eb}th:first-child{border-radius:6px 0 0}th:last-child{border-radius:0 6px 0 0}td{padding:.75rem 1rem;border-bottom:1px solid #f3f4f6;color:#4b5563}tr:last-child td{border-bottom:none}tr:hover td{background:#fafafa}td:first-child{font-weight:500;color:#1a1a1a}blockquote{margin:1.5rem 0;padding:1rem 0 1rem 1.25rem;border-left:3px solid #6366f1;background:linear-gradient(to right,rgba(99,102,241,.05),transparent);font-style:italic;color:#4b5563}.section-badge{position:sticky;top:1rem;display:inline-flex;align-self:flex-start;background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;padding:.4rem 1rem;border-radius:9999px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:2rem;box-shadow:0 2px 8px #6366f14d}section:has(h2 strong) .section-badge{background:linear-gradient(135deg,#10b981,#059669);box-shadow:0 2px 8px #10b9814d}h2{position:relative;padding-left:1rem}h2:before{content:"";position:absolute;left:0;top:.1em;bottom:.1em;width:4px;background:linear-gradient(180deg,#6366f1,#a855f7);border-radius:2px}ul li:before{background:#6366f1;box-shadow:0 0 0 3px #6366f126}ul ul li:before{background:#8b5cf6;box-shadow:0 0 0 2px #8b5cf626}ul ul li:nth-child(1):before{background:#3b82f6;box-shadow:0 0 0 2px #3b82f626}ul ul li:nth-child(2):before{background:#8b5cf6;box-shadow:0 0 0 2px #8b5cf626}ul ul li:nth-child(3):before{background:#10b981;box-shadow:0 0 0 2px #10b98126}ul ul li:nth-child(4):before{background:#f59e0b;box-shadow:0 0 0 2px #f59e0b26}th{background:linear-gradient(180deg,#6366f1,#4f46e5);color:#fff;border:none}th:first-child{border-radius:8px 0 0}th:last-child{border-radius:0 8px 0 0}tr:hover td:first-child{color:#6366f1}blockquote{border-left-color:#6366f1;background:linear-gradient(to right,#6366f114,#8b5cf608)}.subtitle{font-size:1.125rem;color:#6b7280;font-weight:400;margin:1rem 0 2rem}pre{background:#1f2937;border-radius:8px;padding:1.25rem;overflow-x:auto;margin:1rem 0}code{font-family:SF Mono,Fira Code,monospace;font-size:.875rem;color:#e5e7eb}p code{background:#f3f4f6;padding:.2rem .4rem;border-radius:4px;font-size:.875em;color:#ef4444}a{color:#6366f1;text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;border-radius:8px;border:1px solid #e5e7eb}.graphviz{background:#f9fafb;border-radius:8px;padding:1.5rem;border:1px solid #e5e7eb;display:inline-block}.graphviz svg{max-width:100%;height:auto}section:first-of-type h1{font-size:3rem}section:first-of-type h2{font-size:1.25rem;font-weight:400;color:#6b7280}section:last-of-type{text-align:center}@media(max-width:768px){.slide-sidebar{display:none}section{padding:4rem 2rem}}section:last-of-type small a{margin:0 .5rem;color:#6b7280}section:last-of-type small a:hover{color:#6366f1}#slides-container::-webkit-scrollbar{width:6px}#slides-container::-webkit-scrollbar-track{background:transparent}#slides-container::-webkit-scrollbar-thumb{background:#e5e7eb;border-radius:3px}