:root{--bg-primary:#0a0a0a;--bg-secondary:#111;--text-primary:#e5e5e5;--text-secondary:#a3a3a3;--border-color:#333;--accent-color:#525252;--success:#2e7d32;--warning:#f57f17;--error:#d32f2f;--font-mono:"Courier New",Courier,monospace;--max-width:1000px}*{box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-mono);margin:0;padding:0;line-height:1.6}a{color:inherit;border-bottom:1px solid #0000;text-decoration:none;transition:border-color .2s}a:hover{border-bottom-color:var(--text-primary)}.layout-container{min-height:100vh;display:flex}.sidebar{background-color:var(--bg-secondary);border-right:1px solid var(--border-color);flex-direction:column;flex-shrink:0;width:250px;padding:2rem;display:flex}.content{max-width:var(--max-width);flex:1;margin:0 auto;padding:3rem}h1,h2,h3{color:var(--text-primary);border-bottom:1px solid var(--border-color);margin-bottom:1.5rem;padding-bottom:.5rem;font-weight:400}h1{text-transform:uppercase;letter-spacing:1px;font-size:1.5rem}h2{margin-top:2rem;font-size:1.2rem}h3{color:var(--text-secondary);font-size:1rem}code{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:2px;padding:.2rem .4rem;font-size:.9em}.nav-link{color:var(--text-secondary);padding:.5rem 0;display:block}.nav-link:hover{color:var(--text-primary)}.nav-link.active{color:var(--text-primary);border-left:2px solid var(--text-primary);margin-left:-.6rem;padding-left:.5rem}.nav-section{margin-bottom:2rem}.nav-header{text-transform:uppercase;color:var(--accent-color);margin-bottom:.5rem;font-size:.8rem;display:block}.text-sec{color:var(--text-secondary)}.border-box{border:1px solid var(--border-color);margin:1rem 0;padding:1rem}.flex-row{align-items:baseline;gap:1rem;display:flex}.mt-2{margin-top:1rem}.mb-2{margin-bottom:1rem}.mobile-toggle{display:none}@media (max-width:768px){.layout-container{flex-direction:column}.mobile-toggle{justify-content:center;align-items:center;display:flex}.sidebar{z-index:50;border-right:1px solid var(--border-color);width:80%;max-width:300px;height:100vh;transition:transform .3s ease-in-out;position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.content{margin-left:0;padding:4rem 1rem 1rem}.mobile-overlay{display:block}}@media print{.sidebar,.mobile-toggle{display:none}.layout-container{display:block}.content{max-width:100%;margin:0;padding:0}body{color:#000;background:#fff}*{border-color:#ddd!important}h1,h2,h3{color:#000;border-bottom:2px solid #000}a{color:#000;text-decoration:underline}}