:root{--text: #1f2937;--muted: #6b7280;--border: #e5e7eb;--light-bg: #f8fafc;--nav-bg: #111827;--nav-link: #f9fafb;--max-width: 1500px}html{font-size:1.1rem}body{margin:0;font-family:Roboto,Helvetica,Arial,sans-serif;line-height:1.7;color:var(--text);background:#fff}.single-column,.two-column,.flex-columns{max-width:var(--max-width);margin:2rem auto;padding:0 2rem}.two-column{display:flex;gap:2rem}.two-column .main-content{flex:3}.two-column .sidebar{flex:1;padding:0 1rem;border-radius:8px}.sidebar img{width:100%}.flex-columns{display:flex;flex-wrap:wrap;gap:2rem}.flex-columns .column{flex:1 1 250px;background:#f5f5f5;padding:1rem;border-radius:8px}h1,h2,h3,h4{margin:2.5rem 0 1rem;line-height:1.25}h1{font-size:2.2rem;margin-top:0}h2{font-size:1.7rem}h3{font-size:1.3rem}p,small{margin:1rem 0}small{color:var(--muted)}.navbar{background:var(--nav-bg)}.navbar ul{list-style:none;margin:0;padding:0 2rem;display:flex;align-items:center;justify-content:space-evenly;max-width:var(--max-width)}.navbar a{text-decoration:none;color:var(--nav-link);font-weight:500;padding:.4rem;transition:opacity .3s}.navbar a:hover{opacity:.8}.navbar .logo{padding-top:.5rem}.hamburger button{display:none}pre{background:var(--light-bg);padding:1.2rem;border:1px solid var(--border);border-radius:6px;overflow-x:auto;margin:1.5rem 0}code,p code,li code{font-family:ui-monospace,"Liberation Mono",monospace;font-size:.95rem;background:var(--light-bg);border-radius:4px}p code,li code{padding:.15em .4em}table{display:block;width:100%;border-collapse:collapse;overflow-x:auto;margin:1.5rem 0;font-size:.95rem}thead{border-bottom:2px solid var(--border)}th,td{padding:.5rem .7rem;border-bottom:1px solid var(--border);text-align:right}th:first-child,td:first-child{text-align:left}tbody tr:nth-child(even){background:var(--light-bg)}footer{margin-top:4rem;padding:2rem;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem;text-align:center}footer a{color:inherit;text-decoration:none;transition:text-decoration .3s}footer a:hover{text-decoration:underline}@media(max-width: 768px){.two-column{flex-direction:column}.main-content,.sidebar{flex:unset;width:100%}.sidebar{margin-top:2rem}.flex-columns .column{flex:1 1 100%}.navbar ul{justify-content:space-between}.nav-links{display:none;flex-direction:column;gap:0;position:absolute;top:60px;right:2rem;background:var(--nav-bg);padding:1rem;border-radius:8px;box-shadow:0 4px 8px rgba(0, 0, 0, 0.1)}.hamburger button{display:block}}.vega-embed,[id^=altair-viz],.notebook img{max-width:100%;height:auto;display:block;margin:2rem auto;overflow-x:auto}.vega-embed svg{max-width:100%}.dataframe{font-variant-numeric:tabular-nums}.card a{color:inherit;text-decoration:none}.card h3{font-size:1rem}.card img{max-width:300px;max-height:200px}
