:root {
    --bg-color: #0d1117;
    --sidebar-bg: #161b22;
    --text-color: #c9d1d9;
    --heading-color: #ffffff;
    --accent-color: #58a6ff;
    --border-color: #30363d;
    --code-bg: #161b22;
    --code-text: #e1e4e8;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.logo-area {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    color: var(--accent-color);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--heading-color);
    letter-spacing: -0.5px;
}

.logo-text span {
    color: var(--accent-color);
}

.logo-slogan {
    margin-top: 4px;
    font-size: 0.8rem;
    color: #8b949e;
    font-weight: 500;
    margin-left: 36px;
    /* Align with text */
}

.nav-links {
    flex: 1;
    overflow-y: auto;
    padding: 24px 0;
    list-style: none;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: block;
    padding: 8px 24px;
    color: var(--text-color);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.nav-link:hover {
    color: var(--heading-color);
    background-color: rgba(255, 255, 255, 0.04);
}

.nav-link.active {
    color: var(--accent-color);
    background-color: rgba(88, 166, 255, 0.1);
    border-left-color: var(--accent-color);
    font-weight: 500;
}

.nav-section-title {
    padding: 24px 24px 8px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #8b949e;
    font-weight: 600;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: auto;
    padding: 48px 64px;
    scroll-behavior: smooth;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

section {
    margin-bottom: 64px;
    scroll-margin-top: 48px;
}

h1,
h2,
h3 {
    color: var(--heading-color);
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

h1 {
    font-size: 2.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 32px;
}

h2 {
    font-size: 1.75rem;
    margin-top: 48px;
    margin-bottom: 24px;
}

h3 {
    font-size: 1.25rem;
    margin-top: 32px;
    background: linear-gradient(90deg, rgba(22, 27, 34, 0.8) 0%, rgba(22, 27, 34, 0) 100%);
    padding: 12px;
    border-left: 3px solid var(--accent-color);
    border-radius: 0 4px 4px 0;
}

p {
    margin-bottom: 16px;
    color: #8b949e;
}

ul {
    margin-bottom: 16px;
    padding-left: 24px;
    color: #8b949e;
}

li {
    margin-bottom: 8px;
}

/* Code Blocks */
pre {
    background-color: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 16px;
    overflow-x: auto;
    margin-bottom: 24px;
}

code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem;
    color: var(--code-text);
}

p code {
    background-color: rgba(110, 118, 129, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--heading-color);
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
}

th,
td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--sidebar-bg);
    color: var(--heading-color);
    font-weight: 600;
}

td {
    color: #8b949e;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 8px;
}

.badge-new {
    background-color: rgba(46, 160, 67, 0.15);
    color: #3fb950;
    border: 1px solid rgba(46, 160, 67, 0.4);
}

.badge-deprecated {
    background-color: rgba(218, 54, 51, 0.15);
    color: #f85149;
    border: 1px solid rgba(218, 54, 51, 0.4);
}

/* Version Badge */
.version-badge {
    display: inline-block;
    margin-top: 8px;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    background-color: rgba(56, 139, 253, 0.15);
    color: #58a6ff;
    border: 1px solid rgba(56, 139, 253, 0.4);
    font-family: 'JetBrains Mono', monospace;
}

.version-badge.loading {
    opacity: 0.5;
}

/* Footer */
.main-footer {
    margin-top: 80px;
    padding: 40px 0;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.footer-right a {
    color: #8b949e;
    text-decoration: none;
    margin-left: 24px;
    transition: color 0.2s;
}

.footer-right a:hover {
    color: var(--accent-color);
}

/* Changelog Items */
.changelog-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    transition: transform 0.2s, border-color 0.2s;
}

.changelog-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent-color);
}

.changelog-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.changelog-header h3 {
    margin: 0;
    padding: 0;
    background: none;
    border: none;
    font-size: 1.1rem;
    color: var(--accent-color);
}

.changelog-date {
    font-size: 0.85rem;
    color: #8b949e;
}

.changelog-link {
    font-size: 0.9rem;
    color: var(--text-color);
    text-decoration: none;
    display: inline-block;
    margin-top: 8px;
}

.changelog-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.loading-text {
    font-style: italic;
    opacity: 0.7;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #484f58;
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
        overflow: auto;
    }

    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links {
        display: none;
    }

    .main-content {
        padding: 24px;
    }
}