:root {
    --primary-color: #6e5494;
    --background-color: #ffffff;
    --text-color: #333333;
    --card-background: #f5f5f5;
    --sidebar-background: #f8f9fa;
    --hover-color: #563d7c;
    --text-primary: var(--text-color);
    --link-color: var(--primary-color);
    --star-color: #f1c40f;
}

/* Dark theme variables */
[data-theme="dark"] {
    --background-color: #1a1a1a;
    --text-color: #ffffff;
    --card-background: #2d2d2d;
    --sidebar-background: #252525;
    --text-primary: var(--text-color);
    --link-color: #ffa500;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    display: flex;
    min-height: 100vh;
    margin-top: 60px; /* Height of top nav */
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-background);
    padding: 1rem;
    position: fixed;
    height: calc(100vh - 60px);
    overflow-y: auto;
    transition: transform 0.3s ease;
    border-right: 1px solid rgba(110, 84, 148, 0.15);
    box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
    top: 60px; /* Start below top nav */
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.search-box {
    position: relative;
    margin-bottom: 1.5rem;
}

.search-box input {
    width: 100%;
    padding: 0.5rem 2rem 0.5rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: var(--background-color);
    color: var(--text-color);
}

.search-box i {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: #666;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    margin-bottom: 0.5rem;
}

.nav-links a {
    display: flex;
    align-items: center;
    padding: 0.5rem;
    color: var(--text-color);
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.nav-links a:hover {
    background-color: var(--primary-color);
    color: white;
}

.nav-links i {
    margin-right: 0.5rem;
    width: 20px;
    text-align: center;
}

/* Custom Scrollbar Styles */
.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--sidebar-background);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    opacity: 0.5;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--hover-color);
}

/* Firefox scrollbar styles */
.sidebar {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--sidebar-background);
}

/* Main Content Styles */
.main-content {
    margin-left: 280px;
    padding: 2rem;
    flex: 1;
    min-height: 100vh;
    overflow: auto;
    margin-top: 0;
}

.content-header {
    display: none;
}

.view-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Resource Cards */
.resource-card {
    background: var(--card-background);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    width: 100%;
    height: auto;
    overflow: visible;
}

.resource-title {
    font-size: 1.2em;
    margin-bottom: 8px;
    color: var(--text-color);
}

.resource-title a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

.resource-title a:hover {
    color: var(--hover-color);
}

/* Dark theme adjustment */
[data-theme="dark"] .resource-title a {
    color: #a48ec7; /* A lighter shade of purple for dark mode */
}

[data-theme="dark"] .resource-title a:hover {
    color: #b9a8d7; /* Even lighter shade for hover in dark mode */
}

.resource-link {
    margin-bottom: 12px;
}

.resource-link a {
    color: var(--link-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9em;
}

.resource-link a:hover {
    text-decoration: underline;
}

.resource-description {
    color: var(--text-color);
    margin: 12px 0;
    line-height: 1.5;
    font-size: 0.95em;
    padding: 8px 12px;
    background: rgba(110, 84, 148, 0.05);
    border-radius: 4px;
    border-left: 3px solid var(--primary-color);
}

.resource-stars {
    color: var(--star-color);
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.fa-star {
    color: var(--star-color);
}

.fa-external-link-alt {
    font-size: 0.9em;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        z-index: 1000;
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: block;
    }

    .top-nav {
        padding: 0.75rem;
    }
    
    .top-nav h1 {
        font-size: 1.25rem;
    }
}

.markdown-content {
    padding: 10px;
    line-height: 1.5;
}

.markdown-content a {
    color: var(--link-color);
    text-decoration: none;
}

.markdown-content a:hover {
    text-decoration: underline;
}

/* Update contributors grid styles */
.contributors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 16px;
    padding: 20px;
    width: 100%;
    height: auto;
    min-height: 100px;
    justify-items: center;
    overflow: visible;
}

.contributors-grid a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    font-size: 0.8em;
    text-align: center;
}

.contributors-grid img {
    border-radius: 50%;
    width: 64px;
    height: 64px;
    transition: transform 0.2s;
    margin-bottom: 8px;
}

.contributors-grid a:hover {
    text-decoration: none;
}

.contributors-grid a:hover img {
    transform: scale(1.1);
}

.contributors-grid .loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 20px;
    color: var(--text-color);
    font-style: italic;
}

/* Update the resource card for contributors */
.resource-card.contributors-card {
    max-width: none;
    width: 100%;
    height: auto;
    min-height: 200px;
}

.resource-description a {
    color: var(--link-color);
    text-decoration: none;
}

.resource-description a:hover {
    text-decoration: underline;
}

#resources-container {
    width: 100%;
    height: auto;
    min-height: 200px;
    overflow: visible;
}

/* Category label styles */
.category-label {
    font-size: 0.8em;
    color: var(--primary-color);
    text-transform: capitalize;
    margin-bottom: 8px;
    padding: 2px 8px;
    background-color: rgba(110, 84, 148, 0.1);
    border-radius: 4px;
    display: inline-block;
}

/* No results styles */
.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--text-color);
    font-style: italic;
}

/* Active nav link style */
.nav-links a.active {
    background-color: var(--primary-color);
    color: white;
}

.error-message {
    padding: 1rem;
    margin: 1rem;
    background-color: #fff3f3;
    border-left: 4px solid #ff4444;
    color: #dc3545;
    border-radius: 4px;
}

/* Add H3 styling for dark mode */
[data-theme="dark"] h3,
[data-theme="dark"] .markdown-content h3 {
    color: #f1c40f;
}

#resources-container h2 {
    color: var(--primary-color);
}

/* Main content scrollbar styles */
.main-content::-webkit-scrollbar {
    width: 8px;
}

.main-content::-webkit-scrollbar-track {
    background: var(--background-color);
}

.main-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    opacity: 0.5;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.main-content::-webkit-scrollbar-thumb:hover {
    background: var(--hover-color);
}

/* Firefox main content scrollbar styles */
.main-content {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-color) var(--background-color);
}

/* Dark theme scrollbar adjustments */
[data-theme="dark"] .sidebar::-webkit-scrollbar-track,
[data-theme="dark"] .main-content::-webkit-scrollbar-track {
    background: var(--sidebar-background);
}

[data-theme="dark"] .sidebar::-webkit-scrollbar-thumb,
[data-theme="dark"] .main-content::-webkit-scrollbar-thumb {
    background: rgba(110, 84, 148, 0.6);
}

[data-theme="dark"] .sidebar::-webkit-scrollbar-thumb:hover,
[data-theme="dark"] .main-content::-webkit-scrollbar-thumb:hover {
    background: rgba(110, 84, 148, 0.8);
}

/* Screen reader only class */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Improve link accessibility */
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Improve button accessibility */
button:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Add focus styles for dark mode */
[data-theme="dark"] a:focus,
[data-theme="dark"] button:focus {
    outline-color: var(--link-color);
}

/* Footer styles */
.site-footer {
    background-color: var(--sidebar-background);
    color: var(--text-color);
    text-align: center;
    padding: 1rem;
    margin-top: auto;
}

/* Add top navigation styles */
.top-nav {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.nav-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-content h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    flex-grow: 1;
    text-align: center;
}

.theme-toggle {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 0.5rem;
    font-size: 1.2rem;
    transition: opacity 0.2s;
}

.theme-toggle:hover {
    opacity: 0.8;
}

/* Remove old view-controls styling if no longer needed */
.content-header {
    display: none;
}