:root{--bg-primary:#1a1b1e;--bg-secondary:#25262b;--text-primary:#c1c2c5;--text-secondary:#909296;--accent:#74c0fc;--accent-hover:#a5d8ff;--border:#373a40;--box-bg:#1e2024}body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);margin:0;line-height:1.6}nav{background:rgba(26,27,30,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding:1rem 0;position:sticky;top:0;z-index:100}.nav-container{max-width:1200px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.logo{color:#fff;font-weight:700;text-decoration:none;font-size:1.2rem}.nav-links a{color:var(--text-secondary);text-decoration:none;margin-left:1.5rem;transition:.2s}.nav-links a:hover{color:var(--accent)}.container{max-width:800px;margin:3rem auto;padding:0 1.5rem}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:1.5rem;display:block;text-decoration:none;color:inherit;transition:.2s}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card h3{margin:0 0 .5rem;color:#e7f5ff}.card p{margin:0;font-size:.9rem;color:var(--text-secondary)}.content{background:var(--bg-secondary);padding:2.5rem;border-radius:8px;border:1px solid var(--border)}.content h1{color:#fff;margin-top:0}.content a{color:var(--accent);text-decoration:none;border-bottom:1px dotted var(--accent)}.content a:hover{border-bottom-style:solid}.breadcrumbs{margin-bottom:1rem;font-size:.9rem;color:var(--text-secondary)}.breadcrumbs a{color:var(--text-secondary);text-decoration:none}.breadcrumbs a:hover{color:var(--accent)}.related-section{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border)}.related-section h2{font-size:1.3rem;color:#fff;margin-bottom:1rem}.related-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1rem}.related-list li a{display:block;background:var(--bg-primary);padding:1rem;border-radius:6px;color:var(--text-primary);text-decoration:none;border:1px solid var(--border);transition:.2s}.related-list li a:hover{border-color:var(--accent);color:var(--accent)}.read-also-box{background:var(--box-bg);border-left:4px solid var(--accent);padding:1rem;margin:2rem 0;border-radius:0 4px 4px 0}.read-also-box p{margin:0;color:var(--text-primary);font-weight:600}.read-also-box a{color:var(--accent);text-decoration:none}.read-also-box a:hover{text-decoration:underline}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}footer{text-align:center;padding:3rem 1rem;color:var(--text-secondary);border-top:1px solid var(--border);margin-top:4rem}.prev-next-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border)}.prev-next-nav a{flex:1;padding:1rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:6px;text-decoration:none;color:var(--text-primary);transition:.2s}.prev-next-nav a:hover{border-color:var(--accent);color:var(--accent)}.prev-next-nav .prev{text-align:left}.prev-next-nav .next{text-align:right}.prev-next-nav .label{font-size:.8rem;color:var(--text-secondary);display:block;margin-bottom:.25rem}.subcategories{margin:2rem 0}.subcategories h2{font-size:1.2rem;color:#fff;margin-bottom:1rem}