:root {
    --sidebar-width: 300px;
    --toc-width: 250px;
}
body { display: block; overflow-y: auto; background: var(--bg); }
.docs-layout { display: flex; min-height: 100vh; }

/* SIDEBAR DOCS */
.docs-sidebar {
    width: var(--sidebar-width);
    background: var(--surface);
    border-right: 1px solid var(--border);
    padding: 2rem;
    position: sticky;
    top: 0; height: 100vh;
    overflow-y: auto;
}
.docs-nav-group { margin-bottom: 2rem; }
.docs-nav-title { 
    font-family: var(--font-mono); font-size: 0.7rem; color: var(--primary); 
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; display: block;
}
.docs-nav-link {
    display: block; padding: 0.5rem 0; color: var(--text-muted);
    text-decoration: none; font-size: 0.9rem; transition: var(--transition);
}
.docs-nav-link:hover, .docs-nav-link.active { color: var(--text-main); }

/* CONTENT */
.docs-main { flex: 1; padding: 4rem 5rem; max-width: 900px; margin: 0 auto; }
.docs-content h1 { font-size: 2.5rem; margin-bottom: 1rem; font-weight: 800; letter-spacing: -1px; }
.docs-content h2 { font-size: 1.5rem; margin: 3rem 0 1rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }
.docs-content h3 { font-size: 1.1rem; margin: 2rem 0 1rem; color: var(--primary); }
.docs-content p { line-height: 1.8; color: var(--text-muted); margin-bottom: 1.5rem; }

.code-block-wrapper { position: relative; margin: 1.5rem 0; }
.code-lang { 
    position: absolute; top: 0; right: 1rem; padding: 0.25rem 0.5rem;
    background: var(--border-active); font-family: var(--font-mono); font-size: 0.6rem;
    border-radius: 0 0 4px 4px; color: var(--text-main);
}

/* TOC */
.docs-toc {
    width: var(--toc-width);
    padding: 4rem 2rem;
    position: sticky;
    top: 0; height: 100vh;
}
.toc-title { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-muted); margin-bottom: 1rem; display: block; }
.toc-link { display: block; font-size: 0.8rem; color: var(--text-muted); text-decoration: none; margin-bottom: 0.75rem; border-left: 2px solid transparent; padding-left: 1rem; }
.toc-link:hover { color: var(--primary); }

.badge-pro { background: var(--primary-glow); color: var(--primary); border: 1px solid var(--border-active); padding: 2px 6px; border-radius: 4px; font-size: 0.6rem; font-family: var(--font-mono); margin-left: 5px; }

.alert-info {
    background: rgba(236, 72, 153, 0.08);
    border: 1px solid var(--border-active);
    border-left: 3px solid var(--primary);
    padding: 1rem 1.25rem;
    margin: 1.5rem 0;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.6;
}
.alert-info strong { color: var(--text-main); }
.alert-info a { color: var(--primary); text-decoration: underline; }

@media (max-width: 1200px) { .docs-toc { display: none; } }
@media (max-width: 768px) { .docs-sidebar { display: none; } .docs-main { padding: 2rem; } }