:root{--color-primary:#16a34a;--color-primary-hover:#15803d;--color-text:#374151;--color-text-light:#6b7280;--color-heading:#111827;--color-background:#fff;--color-surface:#f9fafb;--color-border:#e5e7eb;--color-accent:#8b5cf6;--spacing-unit:8px;--sidebar-width:280px;--content-max-width:800px;--border-radius:8px;margin:0;padding:0}[data-theme=dark]{--color-primary:#4ade80;--color-primary-hover:#86efac;--color-text:#d1d5db;--color-text-light:#9ca3af;--color-heading:#f9fafb;--color-background:#0f172a;--color-surface:#1e293b;--color-border:#334155}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-primary:#4ade80;--color-primary-hover:#86efac;--color-text:#d1d5db;--color-text-light:#9ca3af;--color-heading:#f9fafb;--color-background:#0f172a;--color-surface:#1e293b;--color-border:#334155}}.theme-toggle{z-index:1000;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;padding:8px;transition:all .3s;display:flex;position:fixed;top:20px;right:20px;box-shadow:0 2px 5px #0000001a}.theme-toggle:hover{background:var(--color-border);transform:scale(1.1)}.theme-toggle svg{fill:currentColor;width:20px;height:20px}.icon-sun,.icon-moon{display:none}[data-theme=light] .icon-sun,[data-theme=dark] .icon-moon{display:block}@media (prefers-color-scheme:light){:root:not([data-theme]) .icon-sun{display:block}}@media (prefers-color-scheme:dark){:root:not([data-theme]) .icon-moon{display:block}}html{scroll-behavior:smooth;font-size:20px}body{background-color:var(--color-background);color:var(--color-text);font-family:var(--font-sans);font-weight:400;line-height:1.6;transition:background-color .3s,color .3s}.wrapper{grid-template-columns:var(--sidebar-width)1fr;gap:20px;max-width:1200px;margin:0 auto;padding:40px 20px;display:grid}h1,h2,h3,h4,h5,h6{color:var(--color-heading);margin-bottom:1rem;font-weight:600;line-height:1.3}h1{letter-spacing:-.025em;font-size:2.25rem}h2{border-bottom:1px solid var(--color-border);margin-top:2.5rem;padding-bottom:.5rem;font-size:1.75rem}h3{margin-top:2rem;font-size:1.35rem}h4{margin-top:1.5rem;font-size:1.15rem}p{margin-bottom:1.5rem}a{color:var(--color-primary);text-decoration:none;transition:color .3s cubic-bezier(.4,0,.2,1);position:relative}a:hover{color:var(--color-primary-hover)}a:not(.social-link):not(.accordion):hover{text-underline-offset:3px;text-decoration:underline 2px}small{color:var(--color-text-light);font-size:.875rem}header{flex-direction:column;gap:24px;height:fit-content;display:flex;position:sticky;top:40px}header h1{margin-bottom:.5rem;font-size:1.8rem}header h1 a{color:var(--color-heading);text-decoration:none}.university-info{color:var(--color-text-light);font-size:.95rem}.university-info p{margin-bottom:4px}.social-row{flex-direction:column;gap:8px;display:flex}.social-row a{border-radius:var(--border-radius);color:var(--color-text);align-items:center;gap:8px;padding:8px 12px;font-weight:500;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;position:relative}.social-row a:hover{background-color:var(--color-surface);color:var(--color-primary);transform:translate(4px)}.social-row a.active{background-color:var(--color-surface);color:var(--color-primary);border-left:3px solid var(--color-primary);padding-left:9px;font-weight:600}.social-link{font-size:.95rem}.social-link:hover .icon{transition:transform .3s cubic-bezier(.4,0,.2,1);transform:scale(1.1)}.icon{flex-shrink:0;transition:transform .3s cubic-bezier(.4,0,.2,1)}img{border-radius:var(--border-radius);max-width:100%;height:auto;transition:transform .3s cubic-bezier(.4,0,.2,1),box-shadow .3s}img:hover{transform:scale(1.02);box-shadow:0 8px 16px #0000001a}.responsive-img{width:100%;display:block}pre,code{font-family:var(--font-mono);font-size:.9em}code{background-color:var(--color-surface);color:var(--color-primary);border-radius:4px;padding:.2em .4em}pre{background-color:var(--color-surface);border-radius:var(--border-radius);border:1px solid var(--color-border);margin-bottom:1.5rem;padding:1.5rem;overflow-x:auto}pre code{color:inherit;background-color:#0000;padding:0}blockquote{border-left:4px solid var(--color-primary);color:var(--color-text-light);margin:0 0 1.5rem;padding-left:1.5rem;font-style:italic}table{border-collapse:collapse;width:100%;margin-bottom:1.5rem}th,td{text-align:left;border-bottom:1px solid var(--color-border);padding:12px}th{color:var(--color-heading);font-weight:600}ul,ol{margin-bottom:1.5rem;padding-left:1.5rem}li{margin-bottom:.5rem}footer{border-top:1px solid var(--color-border);color:var(--color-text-light);margin-top:4rem;padding-top:2rem;font-size:.9rem}button.accordion{background-color:var(--color-surface);color:var(--color-heading);cursor:pointer;border:1px solid var(--color-border);text-align:left;border-radius:var(--border-radius);outline:none;justify-content:space-between;align-items:center;width:100%;margin-bottom:8px;padding:16px;font-size:1rem;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}button.accordion:hover{background-color:var(--color-border);transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}button.accordion.active{background-color:var(--color-surface);border-color:var(--color-primary);color:var(--color-primary)}button.accordion:after{content:"+";font-size:1.2rem;font-weight:700;transition:transform .3s cubic-bezier(.4,0,.2,1)}button.accordion.active:after{content:"−";transform:rotate(180deg)}div.panel{background-color:#0000;max-height:0;margin-bottom:16px;padding:0 16px;transition:max-height .3s cubic-bezier(.4,0,.2,1),padding .3s;overflow:hidden}div.panel.show{max-height:2000px;padding:16px;display:block!important}.annotated-line{height:60px;margin:40px 0;position:relative}.annotated-line .line{background-color:var(--color-text);height:2px;position:absolute;top:30px;left:10%;right:10%}.annotated-line .marker{text-align:center;position:absolute;top:10px;transform:translate(-50%)}.annotated-line .marker-a{left:10%}.annotated-line .marker-b{left:50%}.annotated-line .marker-c{left:90%}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.no-margin{margin:0!important}@media (width<=768px){.wrapper{grid-template-columns:1fr;gap:32px;padding:20px}header{border-bottom:1px solid var(--color-border);margin-bottom:24px;padding-bottom:24px;position:static}header h1{font-size:1.5rem}.social-row{flex-flow:wrap}.social-row a{background-color:var(--color-surface);padding:6px 10px}}@media print{body{color:#000;background:#fff}.wrapper{display:block}header,footer{position:static}a{color:#000;text-decoration:underline}}