/* Documentation Layout */
.docs-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 0;
    min-height: calc(100vh - 70px);
}

.docs-sidebar {
    background: var(--bg-dark);
    border-right: 1px solid var(--border);
    padding: 2rem 0;
    position: sticky;
    top: 70px;
    height: calc(100vh - 70px);
    overflow-y: auto;
}

.docs-nav h3 {
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 1.5rem;
    margin: 2rem 0 0.75rem;
}

.docs-nav h3:first-child {
    margin-top: 0;
}

.docs-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.docs-nav li {
    margin: 0;
}

.docs-nav a {
    display: block;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1.5rem;
    font-size: 0.9rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
}

.docs-nav a:hover {
    color: var(--text-primary);
    background: var(--bg-card);
    border-left-color: var(--primary);
}

.docs-nav a.active {
    color: var(--primary);
    background: var(--bg-card);
    border-left-color: var(--primary);
}

.docs-content {
    padding: 3rem;
    max-width: 900px;
}

.docs-content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.docs-content h2 {
    font-size: 2rem;
    margin-top: 3rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.5rem;
}

.docs-content h3 {
    font-size: 1.5rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.docs-content p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.docs-content .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.docs-content code {
    background: var(--bg-card);
    padding: 0.2em 0.4em;
    border-radius: 0.25rem;
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--primary);
}

.docs-content pre code {
    background: none;
    padding: 0;
    color: inherit;
}

.docs-content pre {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
}

.docs-content ul,
.docs-content ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.docs-content li {
    margin-bottom: 0.5rem;
}

.docs-content a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

.docs-content a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Info boxes */
.info-box {
    background: rgba(99, 102, 241, 0.1);
    border-left: 4px solid var(--primary);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.25rem;
}

.info-box strong {
    color: var(--primary);
}

.warning-box {
    background: rgba(245, 158, 11, 0.1);
    border-left: 4px solid #f59e0b;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.25rem;
}

.warning-box strong {
    color: #f59e0b;
}

.success-box {
    background: rgba(16, 185, 129, 0.1);
    border-left: 4px solid var(--success);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.25rem;
}

.success-box strong {
    color: var(--success);
}

/* Module cards */
.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 2rem;
    margin: 2rem 0;
}

.module-card h3 {
    margin-top: 0;
    color: var(--primary);
}

.module-card p {
    margin-bottom: 1rem;
}

/* Next steps grid */
.next-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.next-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    padding: 2rem;
    text-decoration: none;
    transition: all 0.3s;
}

.next-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.2);
}

.next-card h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.next-card p {
    margin: 0;
    color: var(--text-secondary);
}

/* Table of contents */
.toc {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin: 2rem 0;
}

.toc h4 {
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.toc ul {
    list-style: none;
    padding-left: 0;
}

.toc li {
    margin-bottom: 0.5rem;
}

.toc a {
    color: var(--text-secondary);
}

.toc a:hover {
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .docs-layout {
        grid-template-columns: 1fr;
    }
    
    .docs-sidebar {
        position: static;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    
    .docs-content {
        padding: 2rem 1.5rem;
    }
}