:root {
    --primary-color: #0f172a;
    --secondary-color: #1e293b;
    --accent-color: #3b82f6;
    --light-color: #f8fafc;
    --border-color: #e2e8f0;
    --text-color: #334155;
    --success-color: #10b981;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    background-color: var(--light-color);
    color: var(--text-color);
    line-height: 1.6;
}

code, pre {
    font-family: 'JetBrains Mono', monospace;
}

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100%;
    background-color: white;
    border-right: 1px solid var(--border-color);
    padding: 25px;
    box-sizing: border-box;
    box-shadow: var(--card-shadow);
    overflow-y: auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.logo i {
    font-size: 2rem;
    color: var(--accent-color);
}

.sidebar h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.sidebar h2 a {
    color: inherit;
    text-decoration: none;
}

.sidebar h2 a:hover {
    color: var(--accent-color);
}

.sidebar .subtitle {
    font-size: 0.9rem;
    color: #64748b;
    margin-bottom: 25px;
}

.github-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 30px;
    padding: 10px;
    background-color: #f1f5f9;
    border-radius: 6px;
}

.github-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    flex-grow: 1;
}

.github-link:hover {
    color: var(--accent-color);
}

.stars {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f8fafc;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: #64748b;
    border: 1px solid var(--border-color);
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 10px 15px;
    border-radius: 6px;
    transition: all 0.2s;
}

.sidebar ul li a:hover {
    background-color: #f1f5f9;
    color: var(--accent-color);
    transform: translateX(5px);
}

.sidebar ul li a i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    margin-top: 20px;
}

.sidebar-footer p {
    font-size: 0.9rem;
    margin-bottom: 15px;
    color: #64748b;
}

.quick-links {
    list-style: none;
    padding: 0;
}

.quick-links li {
    margin: 8px 0;
}

.quick-links li a {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: #64748b;
    text-decoration: none;
}

.quick-links li a:hover {
    color: var(--accent-color);
}

.content {
    margin-left: 280px;
    padding: 40px;
    max-width: 1100px;
}

.header-content {
    text-align: left;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

header h1 {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

header h1 i {
    color: var(--accent-color);
}

header .subtitle {
    font-size: 1.1rem;
    color: #64748b;
    margin-bottom: 20px;
}

.header-badges {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.badge {
    background: #e0f2fe;
    color: #0369a1;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.section {
    margin-bottom: 50px;
    padding: 30px;
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s;
}

.section:hover {
    transform: translateY(-2px);
}

.section h2 {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 0;
    font-size: 1.6rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 25px;
    color: var(--primary-color);
}

.section h2 i {
    color: var(--accent-color);
}

.section ul {
    padding-left: 20px;
}

.section li {
    margin-bottom: 10px;
    line-height: 1.7;
}

.section code {
    background-color: #f1f5f9;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #0f172a;
    border: 1px solid #e2e8f0;
}

.code-block {
    background-color: #0f172a;
    border-radius: 8px;
    overflow: hidden;
    margin: 20px 0;
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background-color: #1e293b;
    color: #cbd5e1;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.copy-btn {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.2s;
}

.copy-btn:hover {
    background: #2563eb;
}

.code-block pre {
    margin: 0;
    padding: 20px;
}

.code-block code {
    background: none;
    border: none;
    color: #cbd5e1;
    font-size: 0.95rem;
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.module-card {
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
}

.module-card:hover {
    background: white;
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: var(--accent-color);
}

.module-card i {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 15px;
}

.module-card h3 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.module-card p {
    margin: 0;
    font-size: 0.9rem;
    color: #64748b;
}

.download-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
    margin: 25px 0;
}

.download-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s;
}

.download-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: var(--accent-color);
}

.flag-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.download-card h3 {
    margin: 0 0 10px 0;
    color: var(--primary-color);
}

.download-card p {
    margin: 0 0 20px 0;
    font-size: 0.9rem;
    color: #64748b;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 500;
    transition: background 0.2s;
}

.download-btn:hover {
    background: #2563eb;
    text-decoration: none;
}

.releases-link {
    margin-top: 25px;
    padding: 15px;
    background: #f0f9ff;
    border-radius: 6px;
    border-left: 4px solid var(--accent-color);
}

.releases-link i {
    color: var(--accent-color);
    margin-right: 10px;
}

.contributors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.contributor-card {
    text-align: center;
    padding: 20px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.contributor-avatar {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.contributor-card h3 {
    margin: 0 0 5px 0;
    color: var(--primary-color);
}

.role {
    margin: 0 0 15px 0;
    color: #64748b;
    font-size: 0.9rem;
}

.contributor-card .github-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.9rem;
}

footer {
    margin-top: 50px;
    padding: 30px 0;
    border-top: 2px solid var(--border-color);
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 15px;
}

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

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}

.footer-links a {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #64748b;
    text-decoration: none;
}

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

a {
    color: var(--accent-color);
    text-decoration: none;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

@media (max-width: 1024px) {
    .sidebar {
        width: 250px;
    }
    .content {
        margin-left: 250px;
    }
}

@media (max-width: 768px) {
    .sidebar {
        position: relative;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .sidebar ul {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    .content {
        margin-left: 0;
        padding: 20px;
    }
    .modules-grid,
    .download-grid,
    .contributors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .modules-grid,
    .download-grid,
    .contributors-grid {
        grid-template-columns: 1fr;
    }
    .sidebar ul {
        grid-template-columns: 1fr;
    }
    .header-badges {
        justify-content: center;
    }
}