:root {
    --doc-sidebar-width: 260px;
    --doc-bg: #0d1117;
    --doc-sidebar-bg: #161b22;
    --doc-text: #c9d1d9;
    --doc-heading: #ffffff;
    --doc-border: #30363d;
    --doc-accent: #4f46e5;
}

body {
    background-color: var(--doc-bg);
    color: var(--doc-text);
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    display: flex;
    min-height: 100vh;
}

/* Navbar overrides for docs */
.doc-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--doc-bg);
    border-bottom: 1px solid var(--doc-border);
    display: flex;
    align-items: center;
    padding: 0 24px;
    z-index: 100;
}
.doc-navbar .logo a {
    color: var(--doc-heading);
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Sidebar */
.doc-sidebar {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 0;
    width: var(--doc-sidebar-width);
    background: var(--doc-sidebar-bg);
    border-right: 1px solid var(--doc-border);
    padding: 24px 0;
    overflow-y: auto;
}
.doc-sidebar h3 {
    padding: 0 24px;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: #8b949e;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}
.doc-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}
.doc-sidebar li a {
    display: block;
    padding: 8px 24px;
    color: var(--doc-text);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background 0.2s, color 0.2s;
}
.doc-sidebar li a:hover {
    background: rgba(255,255,255,0.05);
    color: var(--doc-heading);
}

/* Main Content */
.doc-main {
    flex: 1;
    margin-left: var(--doc-sidebar-width);
    margin-top: 60px;
    padding: 48px;
    max-width: 800px;
}

.doc-section {
    margin-bottom: 60px;
}

.doc-main h1 {
    font-size: 2.5rem;
    color: var(--doc-heading);
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--doc-border);
}

.doc-main h2 {
    font-size: 1.75rem;
    color: var(--doc-heading);
    margin-top: 40px;
    margin-bottom: 16px;
}

.doc-main h3 {
    font-size: 1.25rem;
    color: var(--doc-heading);
    margin-top: 24px;
    margin-bottom: 12px;
}

.doc-main p {
    line-height: 1.7;
    margin-bottom: 16px;
}

.doc-main ul {
    margin-bottom: 24px;
    padding-left: 24px;
}

.doc-main li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.doc-main pre {
    background: #0d1117;
    border: 1px solid var(--doc-border);
    padding: 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 24px;
}

.doc-main code {
    font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
    font-size: 0.9rem;
    color: #e6edf3;
}

/* Feature Grid inside Docs */
.feature-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.feature-item {
    background: var(--doc-sidebar-bg);
    border: 1px solid var(--doc-border);
    padding: 16px;
    border-radius: 8px;
}
.feature-item h4 {
    margin: 0 0 8px 0;
    color: var(--doc-heading);
}
.feature-item p {
    margin: 0;
    font-size: 0.9rem;
    color: #8b949e;
}

@media (max-width: 768px) {
    .doc-sidebar {
        display: none;
    }
    .doc-main {
        margin-left: 0;
        padding: 24px;
    }
    .feature-list {
        grid-template-columns: 1fr;
    }
}