/* =============================================================================
   Material Design v3 Theme - Google Material You
   ============================================================================= */

/* Material Design v3 Color Tokens */
:root {
  /* Surface Colors */
  --md-surface: #ffffff;
  --md-surface-container: #ffffff;
  --md-surface-container-high: #f1efed;
  --md-surface-container-highest: #d8d6d4;
  --md-surface-variant: #f0ede7;
  
  /* Text Colors */
  --md-on-surface: #1d1b19;
  --md-on-surface-variant: #4a4642;
  --md-outline: #7c7871;
  --md-outline-variant: #cdc8c1;
  
  /* Primary Colors */
  --md-primary: #5a5a5a;
  --md-on-primary: #ffffff;
  --md-primary-container: #e5e5e5;
  --md-on-primary-container: #2a2a2a;
  
  /* Navigation Colors */
  --md-nav-container: #ffffff;
  --md-on-nav-container: #1d1b19;
  
  /* Typography Scale */
  --md-font-size-body-small: 12px;
  --md-font-size-body-medium: 14px;
  --md-font-size-body-large: 16px;
  --md-font-size-headline-small: 24px;
  --md-font-size-headline-medium: 28px;
  --md-font-size-headline-large: 32px;
  --md-font-size-display-small: 36px;
  
  /* Spacing Scale - Compact */
  --md-space-xs: 4px;
  --md-space-sm: 8px;
  --md-space-md: 12px;
  --md-space-lg: 16px;
  --md-space-xl: 20px;
  --md-space-xxl: 24px;

  /* Layout Spacing - Consistent across all gaps */
  --layout-gap: 16px;
  
  /* Elevation Shadows */
  --md-elevation-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-elevation-2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-elevation-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.3);
  
  /* Shape */
  --md-corner-xs: 4px;
  --md-corner-sm: 8px;
  --md-corner-md: 12px;
  --md-corner-lg: 16px;
  --md-corner-xl: 28px;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-size: var(--md-font-size-body-medium);
  line-height: 1.4;
  color: var(--md-on-surface);
  background-color: var(--md-surface);
  margin: 0;
  padding: 0;
  height: 100%;
}

body {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
  color: inherit;
  background-color: inherit;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  height: 100%;
}

.page-wrapper {
  position: relative;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}


/* Navigation Bar Styling */
.navbar {
  background: var(--md-nav-container);
  height: 50px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: none;
  width: 100%;
}

.navbar-content {
  max-width: none;
  margin: 0;
  padding: 0 0 0 var(--md-space-lg);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  height: 50px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  color: var(--md-on-nav-container);
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
}

.navbar-logo-img {
  height: 30px;
  width: 100px;
  object-fit: contain;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--md-space-sm);
  margin-left: auto;
  padding-right: var(--md-space-lg);
}

.navbar-item {
  display: flex;
  align-items: center;
  gap: var(--md-space-sm);
  padding: var(--md-space-sm) var(--md-space-lg);
  border-radius: var(--md-corner-xl);
  color: var(--md-on-nav-container);
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  transition: all 0.2s ease;
}

.navbar-item:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.navbar-item.active {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.navbar-icon {
  width: 20px;
  height: 20px;
}

/* Navigation Drawer (Left Sidebar) - Icon Only */
.md-navigation-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 56px;
  height: 100vh;
  background-color: var(--md-surface-container);
  border-right: 1px solid var(--md-outline-variant);
  padding: 48px 0 var(--md-space-sm) 0;
  overflow-y: auto;
  z-index: 1001;
  transition: width 0.3s ease;
}

.md-navigation-drawer:hover {
  width: 240px;
}

.md-navigation-item {
  display: flex;
  align-items: center;
  padding: var(--md-space-md);
  margin: var(--md-space-xs) var(--md-space-sm);
  border-radius: var(--md-corner-lg);
  color: var(--md-on-surface-variant);
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
}

.md-navigation-item:hover {
  background-color: var(--md-surface-container-high);
}

.md-navigation-item.active {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

.md-navigation-item-icon {
  width: 24px;
  height: 24px;
  margin-right: var(--md-space-md);
  flex-shrink: 0;
}

.md-navigation-item span {
  opacity: 0;
  transition: opacity 0.3s ease;
}

.md-navigation-drawer:hover .md-navigation-item span {
  opacity: 1;
}

/* Right Sidebar - Hidden */
.md-right-sidebar {
  display: none;
}

.md-right-sidebar::-webkit-scrollbar {
  display: none; /* WebKit */
}

.md-ad-widget {
  width: 300px !important;
  min-width: 300px !important;
  max-width: 300px !important;
  background-color: transparent;
  border-radius: 0;
  padding: 0;
  margin-bottom: var(--md-space-xl);
  text-align: center;
  box-sizing: border-box;
  flex-shrink: 0;
}

.md-ad-title {
  font-size: var(--md-font-size-body-small);
  font-weight: 500;
  margin-bottom: var(--md-space-sm);
  color: var(--md-on-surface);
}

.md-ad-placeholder {
  width: 300px !important;
  min-width: 300px !important;
  max-width: 300px !important;
  height: 200px !important;
  min-height: 200px !important;
  max-height: 200px !important;
  background-color: var(--md-surface-variant);
  border-radius: var(--md-corner-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  margin: 0 0 var(--md-space-sm) 0;
  box-sizing: border-box;
  flex-shrink: 0;
}

/* Container Styling with Right Sidebar */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--md-space-lg) var(--md-space-lg);
  box-sizing: border-box;
}

/* Footer with Both Sidebars */
.footer {
  background-color: var(--md-surface-container);
  margin-top: var(--md-space-xl);
  width: 100%;
  clear: both;
  position: relative;
  z-index: 999;
}

/* Tutorial Cards */
.tutorial-card {
  background: var(--md-surface);
  border-radius: 0;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  width: 300px;
  margin: 0;
}

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

.tutorial-image {
  width: 300px;
  height: 200px;
  overflow: hidden;
  background: var(--md-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
}

.tutorial-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tutorial-content {
  padding: var(--md-space-md);
  text-align: left;
}

.tutorial-title {
  font-size: 18px;
  font-weight: 400;
  margin: 0;
  line-height: 1.4;
  color: var(--md-on-surface);
}

/* Grid Layout - Smaller cards for 4 per row */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: var(--md-space-sm);
  row-gap: var(--md-space-xl);
  margin: 0 auto var(--md-space-xl) auto;
  width: 100%;
  justify-items: center;
}

/* Categories page specific */
.categories-page .tutorial-card {
  height: auto;
  min-height: 140px;
}

/* Category Section Styling */
.category-section {
  margin-bottom: var(--md-space-xxl);
}

.category-section-title {
  font-size: var(--md-font-size-headline-medium);
  font-weight: 500;
  margin: 0 0 var(--md-space-lg) 0;
  color: var(--md-on-surface);
  padding-bottom: var(--md-space-sm);
  border-bottom: 2px solid var(--md-primary);
}

/* Child Category Cards */
.child-category {
  height: auto;
  min-height: 160px;
}

.child-category .tutorial-content {
  padding: var(--md-space-md);
  text-align: left;
}

/* Root Category Cards */
.root-category {
  height: 140px;
  justify-content: center;
  align-items: center;
}

/* Grandchild Categories as Tags */
.grandchild-categories {
  margin-top: var(--md-space-sm);
  display: flex;
  flex-wrap: wrap;
  gap: var(--md-space-xs);
}

.grandchild-tag {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: var(--md-space-xs) var(--md-space-sm);
  border-radius: var(--md-corner-lg);
  font-size: var(--md-font-size-body-small);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.grandchild-tag:hover {
  background: var(--md-primary);
  color: var(--md-on-primary);
  transform: translateY(-1px);
}

.tutorial-subtitle {
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  margin: var(--md-space-xs) 0 0 0;
}

/* Featured Article Section */
.featured-section {
  margin-top: var(--md-space-lg);
  margin-bottom: var(--md-space-sm);
}

.featured-article {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: var(--md-space-xl);
  background: var(--md-surface-container-highest);
  border-radius: 0;
  padding: var(--md-space-xl);
  cursor: pointer;
  transition: all 0.2s ease;
}

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

.featured-content h1 {
  font-size: var(--md-font-size-headline-large);
  font-weight: 400;
  margin: 0 0 var(--md-space-md) 0;
  color: var(--md-on-surface);
  line-height: 1.25;
}

.featured-content p {
  color: var(--md-on-surface-variant);
  font-size: var(--md-font-size-body-large);
  line-height: 1.5;
  margin: 0 0 var(--md-space-lg) 0;
}

.featured-meta {
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  margin-bottom: var(--md-space-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

.featured-image-container {
  overflow: hidden;
  border-radius: var(--md-corner-md);
}

.featured-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.read-more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--md-primary);
  color: var(--md-on-primary);
  padding: var(--md-space-sm) var(--md-space-lg);
  border-radius: var(--md-corner-xl);
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  transition: all 0.2s ease;
}

.read-more-btn:hover {
  transform: translateY(-1px);
}

/* Recent Articles Section */
.recent-section {
  margin-bottom: var(--md-space-md);
  margin-top: var(--md-space-sm);
}

.section-title {
  font-size: var(--md-font-size-headline-medium);
  font-weight: 400;
  margin: 0 0 var(--md-space-lg) 0;
  color: var(--md-on-surface);
}

/* About Page Styles */
.simple-layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--md-space-lg);
}

/* Index Page Full-Width Container */
.index-container {
  max-width: none;
  margin: 0;
  padding: var(--md-space-lg);
}

/* Categories Page Full-Width Container */
.categories-container {
  max-width: none;
  margin: 0;
  padding: var(--md-space-lg);
}

/* Category Detail Page Full-Width Container */
.category-detail-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--md-space-lg) var(--md-space-lg);
  box-sizing: border-box;
}

.page-header {
  text-align: center;
  margin-bottom: var(--md-space-xl);
}

.page-title {
  font-size: var(--md-font-size-headline-large);
  font-weight: 400;
  margin: 0 0 var(--md-space-md) 0;
  color: var(--md-on-surface);
}

.page-description {
  font-size: var(--md-font-size-body-large);
  color: var(--md-on-surface-variant);
  margin: 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-xl);
}

.about-section {
  background: var(--md-surface-container);
  border-radius: var(--md-corner-lg);
  padding: var(--md-space-xl);
}

.about-section h2 {
  font-size: var(--md-font-size-headline-medium);
  font-weight: 500;
  margin: 0 0 var(--md-space-lg) 0;
  color: var(--md-on-surface);
}

.about-section p {
  font-size: var(--md-font-size-body-large);
  line-height: 1.6;
  color: var(--md-on-surface-variant);
  margin: 0 0 var(--md-space-md) 0;
}

.about-section p:last-child {
  margin-bottom: 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--md-space-lg);
  margin-top: var(--md-space-lg);
}

.feature-card {
  background: var(--md-surface-container-high);
  border-radius: var(--md-corner-md);
  padding: var(--md-space-lg);
  text-align: center;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--md-space-md);
}

.feature-card h3 {
  font-size: var(--md-font-size-body-large);
  font-weight: 500;
  margin: 0 0 var(--md-space-sm) 0;
  color: var(--md-on-surface);
}

.feature-card p {
  font-size: var(--md-font-size-body-medium);
  color: var(--md-on-surface-variant);
  margin: 0;
}

.tech-list {
  list-style: none;
  margin: var(--md-space-lg) 0 0 0;
  padding: 0;
}

.tech-list li {
  background: var(--md-surface-variant);
  border-radius: var(--md-corner-sm);
  padding: var(--md-space-sm) var(--md-space-md);
  margin-bottom: var(--md-space-sm);
  font-size: var(--md-font-size-body-medium);
  color: var(--md-on-surface-variant);
}

.tech-list li strong {
  color: var(--md-on-surface);
}

.cta-buttons {
  display: flex;
  gap: var(--md-space-md);
  margin-top: var(--md-space-lg);
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--md-space-md) var(--md-space-xl);
  border-radius: var(--md-corner-xl);
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  transition: all 0.2s ease;
}

.btn-primary {
  background: var(--md-primary);
  color: var(--md-on-primary);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--md-surface-variant);
  color: var(--md-on-surface);
}

.btn-secondary:hover {
  transform: translateY(-1px);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-8 {
  margin-top: var(--md-space-xl);
}

/* Article Detail Page Styles */
.article-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 200px 700px 300px;
  gap: var(--md-space-xl);
  padding: var(--md-space-lg);
  justify-content: center;
  align-items: start;
}

/* Article Left Sidebar - Related Posts */
.article-left-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-md);
}

.related-posts-widget {
  background: transparent;
  border-radius: var(--md-corner-md);
  padding: var(--md-space-md);
}

.widget-title {
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  margin: 0 0 var(--md-space-md) 0;
  color: var(--md-on-surface);
}

.related-posts-list {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-xs);
}

.related-post-item {
  display: block;
  padding: var(--md-space-sm);
  border-radius: var(--md-corner-sm);
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.related-post-item:hover {
  background-color: var(--md-surface-container-high);
}

.related-post-item h5 {
  font-size: 12px;
  font-weight: normal;
  margin: 0;
  color: var(--md-on-surface);
  line-height: 1.0;
}

.article-main-content {
  background: var(--md-surface-container);
  border-radius: var(--md-corner-lg);
  padding: var(--md-space-xl);
}

.article-header {
  margin-bottom: var(--md-space-lg);
  padding-bottom: var(--md-space-md);
}

.article-title {
  font-size: var(--md-font-size-headline-large);
  font-weight: 400;
  margin: 0 0 var(--md-space-md) 0;
  line-height: 1.25;
  color: var(--md-on-surface);
}

.article-excerpt {
  margin-top: var(--md-space-md);
  padding: var(--md-space-md);
  background: var(--md-surface-variant);
  border-left: 4px solid var(--md-primary);
  border-radius: var(--md-corner-sm);
}

.article-excerpt blockquote {
  margin: 0;
  font-style: italic;
  color: var(--md-on-surface-variant);
  font-size: var(--md-font-size-body-large);
}

.content-body {
  font-size: var(--md-font-size-body-large);
  line-height: 1.6;
  color: var(--md-on-surface-variant);
}

.content-body h1,
.content-body h2,
.content-body h3,
.content-body h4,
.content-body h5,
.content-body h6 {
  margin: var(--md-space-lg) 0 var(--md-space-md) 0;
  font-weight: 500;
  color: var(--md-on-surface);
}

.content-body p {
  margin: 0 0 var(--md-space-md) 0;
}

.content-body ul,
.content-body ol {
  margin: 0 0 var(--md-space-md) var(--md-space-lg);
}

.content-body li {
  margin-bottom: var(--md-space-xs);
}

.content-body code {
  background: var(--md-surface-variant);
  padding: 2px 6px;
  border-radius: var(--md-corner-xs);
  font-family: 'Roboto Mono', monospace;
  font-size: var(--md-font-size-body-small);
}

.content-body pre {
  background: var(--md-surface-variant);
  padding: var(--md-space-md);
  border-radius: var(--md-corner-sm);
  overflow-x: auto;
  margin: var(--md-space-md) 0;
}

.content-body pre code {
  background: none;
  padding: 0;
}

/* Image styling for content - FORCE images to stay within bounds */
.content-body img {
  max-width: 100% !important;
  width: auto !important;
  height: auto !important;
  margin: var(--md-space-md) 0;
  border-radius: var(--md-corner-sm);
  display: block;
  object-fit: contain;
  box-sizing: border-box !important;
}

/* Ensure images in paragraphs don't overflow */
.content-body p img {
  max-width: 100% !important;
  height: auto !important;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Force any figure/picture elements to respect container */
.content-body figure,
.content-body picture {
  max-width: 100% !important;
  overflow: hidden;
  display: block;
}

.content-body figure {
  margin: var(--md-space-lg) 0;
  text-align: center;
}

.content-body figure img {
  margin: 0 auto;
}

.content-body figcaption {
  margin-top: var(--md-space-sm);
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  font-style: italic;
}

.article-footer {
  margin-top: var(--md-space-lg);
  padding-top: var(--md-space-md);
}

.article-tags h4 {
  font-size: var(--md-font-size-body-small);
  margin: 0 0 var(--md-space-sm) 0;
  color: var(--md-on-surface-variant);
  text-transform: uppercase;
  font-weight: 500;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--md-space-xs);
}

.tag {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: var(--md-space-xs) var(--md-space-sm);
  border-radius: var(--md-corner-lg);
  font-size: var(--md-font-size-body-small);
  text-decoration: none;
  font-weight: 500;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-md);
}

.article-info-widget {
  background: var(--md-surface-container);
  border-radius: var(--md-corner-md);
  padding: var(--md-space-md);
  box-shadow: var(--md-elevation-1);
}

.article-info-title {
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  margin: 0 0 var(--md-space-md) 0;
  color: var(--md-on-surface);
}

.ads-widget {
  background: var(--md-surface-container);
  border-radius: var(--md-corner-md);
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--md-elevation-1);
}

.ads-placeholder {
  text-align: center;
  color: var(--md-on-surface-variant);
  font-size: var(--md-font-size-body-small);
}

.back-to-category {
  background: var(--md-surface-container);
  border-radius: var(--md-corner-md);
  padding: var(--md-space-md);
  box-shadow: var(--md-elevation-1);
}

.back-to-category a {
  color: var(--md-primary);
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
}

.back-to-category a:hover {
  text-decoration: underline;
}

/* Typography */
.md-headline-large {
  font-size: var(--md-font-size-headline-large);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--md-space-lg);
  color: var(--md-on-surface);
}

.md-headline-medium {
  font-size: var(--md-font-size-headline-medium);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--md-space-md);
  color: var(--md-on-surface);
}

.md-headline-small {
  font-size: var(--md-font-size-headline-small);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--md-space-md);
  color: var(--md-on-surface);
}

.md-body-large {
  font-size: var(--md-font-size-body-large);
  line-height: 1.5;
  color: var(--md-on-surface-variant);
}

.md-body-medium {
  font-size: var(--md-font-size-body-medium);
  line-height: 1.5;
  color: var(--md-on-surface-variant);
}

.md-body-small {
  font-size: var(--md-font-size-body-small);
  line-height: 1.4;
  color: var(--md-on-surface-variant);
}

/* Buttons */
.md-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--md-space-sm) var(--md-space-lg);
  border: none;
  border-radius: var(--md-corner-xl);
  font-size: var(--md-font-size-body-medium);
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.2s ease;
}

.md-button-primary {
  background-color: var(--md-primary);
  color: var(--md-on-primary);
}

.md-button-primary:hover {
  box-shadow: var(--md-elevation-1);
}

/* Footer Styling */
.footer {
  background-color: #2c2c2c;
  margin-top: var(--md-space-xl);
  margin-bottom: 0;
  width: 100%;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--md-space-xl) var(--md-space-lg);
  box-sizing: border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--md-space-xl);
  margin-bottom: var(--md-space-xl);
  justify-items: center;
}

.footer-column {
  text-align: left;
}

.footer-column h4 {
  font-size: var(--md-font-size-body-large);
  font-weight: 500;
  margin-bottom: var(--md-space-md);
  color: #ffffff;
}

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

.footer-links li {
  margin-bottom: var(--md-space-sm);
}

.footer-links a {
  color: #cccccc;
  text-decoration: none;
  font-size: var(--md-font-size-body-medium);
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-bottom {
  padding-top: var(--md-space-lg);
  text-align: center;
}

.footer-text {
  color: #cccccc;
  font-size: var(--md-font-size-body-small);
  margin: 0;
}

/* Breadcrumb Styling */
.breadcrumb {
  background: var(--md-surface);
  margin-right: 300px;
  width: calc(100% - 300px);
}

.breadcrumb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--md-space-lg);
}

.breadcrumb-nav {
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  margin: 0;
}

.breadcrumb-nav a {
  color: var(--md-primary);
  text-decoration: none;
  transition: all 0.2s ease;
  font-weight: 500;
}

.breadcrumb-nav a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  margin: 0 var(--md-space-sm);
  color: var(--md-on-surface-variant);
}

/* Mobile Menu - Hidden by default */
.mobile-menu-toggle {
  display: none !important;
  background: none;
  border: none;
  padding: var(--md-space-xs);
  cursor: pointer;
  flex-direction: column;
  gap: 3px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}

.hamburger {
  width: 16px;
  height: 2px;
  background: var(--md-on-nav-container);
  border-radius: 1px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .tutorials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .featured-article {
    grid-template-columns: 1fr;
    gap: var(--md-space-lg);
  }
  
  .featured-image-container {
    order: -1;
  }
  
  .featured-image {
    height: 240px;
  }
  
  .article-layout {
    grid-template-columns: 1fr;
    margin-right: 0;
  }
  
  .article-left-sidebar {
    order: 2;
  }
  
  .article-main-content {
    order: 1;
  }
  
  .article-sidebar {
    order: -1;
  }
}

@media (max-width: 768px) {
  .navbar-nav {
    display: none;
  }
  
  .md-navigation-drawer {
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  .md-navigation-drawer.open {
    transform: translateX(0);
  }
  
  .md-right-sidebar {
    display: none;
  }
  
  .navbar {
    width: 100%;
  }
  
  .container {
    margin-right: 0;
    padding: var(--md-space-md);
  }
  
  .footer {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }
  
  .tutorials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .article-layout {
    margin-right: 0;
    padding: var(--md-space-md);
  }
  
  .breadcrumb {
    margin-right: 0;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .tutorials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .container {
    padding: var(--md-space-sm);
  }
}


/* Article single-column layout */
.article-single-layout {
  padding: var(--md-space-lg);
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 100%;
}

.article-single-layout .article-main-content {
  width: 100%;
  max-width: none;
}

/* Article three-column layout with left sidebar (social) and main content */
.article-three-column-layout {
  width: 100%;
  max-width: 100vw;
  margin: 0 auto;
  padding: 0;
  display: flex;
  gap: 0;
  align-items: flex-start;
  justify-content: center;
}

.article-left-sidebar {
  flex: 1;
  min-width: 60px;
  display: flex;
  justify-content: flex-end;
  padding-right: var(--md-space-lg);
  position: sticky;
  top: 80px;
  align-self: flex-start;
}

.article-right-sidebar {
  flex: 1;
  min-width: 60px;
  padding-left: var(--md-space-lg);
  position: sticky;
  top: 80px;
  align-self: flex-start;
}

.article-sidebar-content {
  background: var(--md-surface-container);
  border-radius: var(--md-corner-md);
  padding: var(--md-space-lg);
  margin-bottom: var(--md-space-lg);
}

.article-sidebar-content h4 {
  font-size: var(--md-font-size-body-medium);
  font-weight: 600;
  margin: 0 0 var(--md-space-md) 0;
  color: var(--md-on-surface);
}

.article-sidebar-content h4:not(:first-child) {
  margin-top: var(--md-space-lg);
}

.article-toc {
  list-style: none;
  padding: 0;
  margin: 0;
}

.article-toc li {
  margin-bottom: var(--md-space-xs);
}

.article-toc a {
  color: var(--md-on-surface-variant);
  text-decoration: none;
  font-size: var(--md-font-size-body-small);
  line-height: 1.4;
  transition: color 0.2s ease;
}

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

.related-articles p,
.popular-articles p {
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  margin: 0;
}

.ad-placeholder {
  height: 250px;
  background-color: var(--md-surface-variant);
  border-radius: var(--md-corner-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--md-font-size-body-small);
  color: var(--md-on-surface-variant);
  text-align: center;
  margin-bottom: var(--md-space-md);
}

.article-main-content-flexible {
  width: 720px;
  max-width: 720px;
  min-width: 720px;
  background: var(--md-surface-container);
  border-radius: var(--md-corner-lg);
  padding: var(--md-space-xl);
  overflow: hidden;
  box-sizing: border-box;
}

/* Article main content */
.article-main-content {
  width: 720px;
  max-width: 720px;
  background: var(--md-surface-container);
  border-radius: 0;
  padding: var(--md-space-xl);
  box-shadow: none;
  border: none;
}

.article-header {
  margin-bottom: var(--md-space-lg);
  padding-bottom: var(--md-space-md);
}

.article-title {
  font-size: var(--md-font-size-headline-large);
  font-weight: 600;
  margin: 0 0 var(--md-space-md) 0;
  line-height: 1.25;
  color: var(--md-on-surface);
}

.article-excerpt {
  margin-top: var(--md-space-md);
  padding: var(--md-space-md);
  background: var(--md-surface-variant);
  border-left: 4px solid var(--md-primary);
  border-radius: 4px;
}

.article-excerpt blockquote {
  margin: 0;
  font-style: italic;
  color: var(--md-on-surface-variant);
}

.content-body {
  font-size: 16px;
  line-height: 1.7;
  color: #24292f;
  overflow-wrap: break-word;
  word-wrap: break-word;
  max-width: 100%;
  overflow: hidden;
}

.content-body * {
  max-width: 100%;
  box-sizing: border-box;
}

.content-body h1 {
  font-size: 28px;
  font-weight: 600;
  line-height: 1.3;
  margin: 24px 0 16px 0;
  color: #1a1a1a;
  letter-spacing: -0.01em;
  border-bottom: 1px solid #e0e0e0;
  padding-bottom: 8px;
}

.content-body h2 {
  font-size: 24px;
  font-weight: 600;
  line-height: 1.3;
  margin: 24px 0 12px 0;
  color: #1a1a1a;
  letter-spacing: -0.01em;
}

.content-body h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  margin: 20px 0 10px 0;
  color: #1a1a1a;
}

.content-body h4 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  margin: 16px 0 8px 0;
  color: #1a1a1a;
}

.content-body h5,
.content-body h6 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin: 16px 0 8px 0;
  color: #1a1a1a;
}

.content-body p {
  margin: 0 0 16px 0;
  line-height: 1.7;
}

.content-body ul,
.content-body ol {
  margin: 0 0 16px 0;
  padding-left: 32px;
}

.content-body li {
  margin-bottom: 6px;
  line-height: 1.7;
}

.content-body ul li {
  list-style-type: disc;
}

.content-body ol li {
  list-style-type: decimal;
}

.content-body a {
  color: #0066cc;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.content-body a:hover {
  color: #004499;
  border-bottom-color: #004499;
}

.content-body strong,
.content-body b {
  font-weight: 600;
  color: #1a1a1a;
}

.content-body em,
.content-body i {
  font-style: italic;
}

.content-body blockquote {
  margin: 16px 0;
  padding: 12px 16px;
  border-left: 3px solid #d0d7de;
  background: #f6f8fa;
  color: #57606a;
}

.content-body pre {
  background: #f6f8fa;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
  font-size: 14px;
  line-height: 1.45;
}

.content-body code {
  background: #f6f8fa;
  padding: 3px 6px;
  border-radius: 3px;
  font-family: 'Monaco', 'Menlo', 'Consolas', 'Courier New', monospace;
  font-size: 14px;
  color: #24292f;
  border: 1px solid #d0d7de;
}

.content-body pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  color: #24292f;
  font-size: 14px;
  border: none;
}

.article-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e0e0e0;
}

.article-tags h4 {
  font-size: 13px;
  margin: 0 0 var(--md-space-sm) 0;
  color: var(--md-on-surface-variant);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 11px;
  text-decoration: none;
}

/* Article sidebar */
.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-md);
}

.article-info-widget {
  background: var(--md-surface-container);
  border-radius: 4px;
  padding: var(--md-space-md);
  box-shadow: var(--md-elevation-1);
}

.article-info-title {
  font-size: 13px;
  font-weight: bold;
  margin: 0 0 var(--md-space-sm) 0;
  color: var(--md-on-surface);
}

.ads-widget {
  background: var(--md-surface-container);
  border-radius: 4px;
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--md-elevation-1);
}

.ads-placeholder {
  text-align: center;
  color: var(--md-on-surface-variant);
  font-size: 12px;
}

/* Related posts in article sidebar */
.related-posts-list {
  display: flex;
  flex-direction: column;
  gap: var(--md-space-sm);
}

.related-post-item {
  display: block;
  padding: var(--md-space-sm);
  color: var(--md-on-surface);
  text-decoration: none;
  border-radius: 3px;
  font-size: 12px;
  line-height: 1.3;
  transition: all 0.2s ease;
}

.related-post-item:hover {
  background-color: var(--md-primary-container);
  color: var(--md-on-primary-container);
}

/* Main content wrapper adjustments */
.main-content-wrapper {
  margin-left: 0;
  margin-right: 0;
  min-height: calc(100vh - 60px);
  flex: 1;
  position: relative;
}

/* Mobile responsive */
@media (max-width: 1024px) {
  .main-content-wrapper {
    margin-left: 0;
    margin-right: 0;
  }
}

@media (max-width: 768px) {
  .article-single-layout {
    padding: var(--md-space-md);
  }

  .article-main-content {
    width: 100% !important;
    max-width: 100% !important;
    padding: var(--md-space-lg);
  }

  .article-three-column-layout {
    flex-direction: column;
    padding: var(--md-space-md);
  }

  .article-left-sidebar {
    width: 100%;
    position: static;
    order: 2;
  }

  .article-main-content-flexible {
    width: 100% !important;
    max-width: 100% !important;
    min-width: auto !important;
    order: 1;
  }
}