/* Modern Wiki Styles - Beautiful Yellow Palette Design */

/* Root Variables - Beautiful Yellow Theme */
:root {
    /* Primary Yellow Palette */
    --primary-color: #f1c40f;              /* Bright yellow */
    --primary-dark: #e67e22;               /* Orange accent */
    --primary-light: #fff3cd;              /* Light yellow */
    --secondary-color: #e74c3c;            /* Red accent */
    --success-color: #27ae60;              /* Green */
    --info-color: #3498db;                 /* Blue */
    --warning-color: #f39c12;              /* Orange */
    --danger-color: #e74c3c;               /* Red */
    --wiki-gray: #6c757d;
    
    /* Neutral Colors */
    --light-color: #fef9e7;                /* Very light yellow */
    --dark-color: #2c3e50;                 /* Dark blue-gray */
    --background-color: #ffffff;
    --surface-color: #fefefe;
    --border-color: #f7dc6f;               /* Yellow border */
    --text-color: #2c3e50;
    --text-muted: #7f8c8d;
    
    /* Layout */
    --navbar-height: 80px;
    --container-max-width: 1400px;
    
    /* Effects */
    --shadow-soft: 0 2px 15px rgba(241, 196, 15, 0.1) !important;
    --shadow-hover: 0 8px 30px rgba(241, 196, 15, 0.2) !important;
    --shadow-strong: 0 10px 40px rgba(241, 196, 15, 0.3) !important;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #f1c40f 0%, #f39c12 100%);
    --gradient-accent: linear-gradient(135deg, #e67e22 0%, #e74c3c 100%);
    --gradient-surface: linear-gradient(135deg, #fef9e7 0%, #fff3cd 100%);
}

/* Dark Theme */
[data-theme="dark"] {
    --background-color: #1a1a1a;
    --surface-color: #2a2a2a;
    --border-color: #404040;
    --text-color: #ffffff;
    --text-muted: #b3b3b3;
    --light-color: #2a2a2a;
    --dark-color: #ffffff;
}

/* Global Styles */
* {
    box-sizing: border-box;
}

body {
    background: var(--background-color);
    color: var(--text-color);
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    margin: 0;
    padding: 0;
    transition: var(--transition);
    font-size: 16px;
}

@media (min-width: 1200px) {
    .container {
        padding: 0 2rem;
    }
}

/* Enhanced Navigation Bar with Perfect Bootstrap Integration & Yellow Palette */
.navbar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(254, 249, 231, 0.95) 100%) !important;
    backdrop-filter: blur(20px);
    border-bottom: 3px solid var(--primary-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 1rem 0;
    box-shadow: 0 4px 20px rgba(243, 156, 18, 0.15);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1030;
    min-height: 80px;
}

/* Dark theme navbar */
[data-theme="dark"] .navbar {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.98) 0%, rgba(42, 42, 42, 0.95) 100%) !important;
    border-bottom-color: var(--primary-color);
}

/* Perfect navbar nav alignment */
.navbar-nav {
    align-items: center;
    gap: 0.25rem;
}

/* Enhanced nav links with perfect active/inactive states */
.navbar-nav .nav-item {
    margin: 0 0.125rem;
    position: relative;
}

/* Container with proper spacing */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1rem;
}

/* Responsive Grid System */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -0.75rem;
    gap: 1.5rem;
}

.col-md-3 {
    flex: 0 0 auto;
    width: 300px;
    padding: 0 0.75rem;
}

.col-md-9 {
    flex: 1;
    min-width: 0;
    padding: 0 0.75rem;
}

/* Full width for certain pages */
.full-width-content .col-md-3 {
    display: none;
}

.full-width-content .col-md-9 {
    width: 100%;
    flex: none;
}

.wiki-sidebar {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: calc(var(--navbar-height) + 2rem);
    max-height: calc(100vh - var(--navbar-height) - 4rem);
    overflow-y: auto;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Custom Scrollbar for Sidebar */
.wiki-sidebar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.wiki-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.wiki-sidebar::-webkit-scrollbar-thumb {
    background-color: var(--primary-color);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

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

.wiki-content {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    width: 100%;
    margin-top: 100px;
}

/* Responsive Layout Fix */
@media (max-width: 768px) {
    .container {
        padding: 0 0.5rem;
        max-width: 100%;
    }
    
    .row {
        flex-direction: column;
        gap: 1rem;
        margin: 0;
    }
    
    .col-md-3 {
        width: 100%;
        order: 2;
        padding: 0;
    }
    
    .col-md-9 {
        width: 100%;
        order: 1;
        padding: 0;
    }
    
    .wiki-sidebar {
        position: static;
        max-height: none;
        margin-bottom: 1rem;
        padding: 1rem;
        border-radius: 1rem;
    }
    
    .wiki-content {
        margin-left: 0;
        margin-top: 75px;
        padding: 1rem;
        border-radius: 1rem;
    }
}

/* Mobile Layout Improvements */
@media (max-width: 575px) {
    .container {
        padding: 0 0.25rem;
    }
    
    .wiki-sidebar {
        padding: 0.75rem;
        margin-bottom: 0.75rem;
    }
    
    .wiki-content {
        margin-top: 70px;
        padding: 0.75rem;
    }
    
    .sidebar-header h5 {
        font-size: 1.1rem;
    }
    
    .wiki-category-header {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .list-group-item {
        padding: 0.6rem 0.75rem;
        font-size: 0.9rem;
    }
}

/* Hero Sections with Beautiful Gradients */
.wiki-hero,
.search-hero,
.random-hero {
    background: linear-gradient(135deg, var(--warning-color) 0%, var(--primary-color) 100%);
    color: white;
    padding: 5rem 0;
    margin-bottom: 4rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 3rem;
}

.wiki-hero::before,
.search-hero::before,
.random-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    letter-spacing: -1px;
}

.hero-title i {
    color: rgba(255, 255, 255, 0.9);
    margin-right: 1rem;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.6;
}

.hero-actions {
    margin: 3rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.hero-actions .btn {
    padding: 1rem 2.5rem;
    font-weight: 700;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
    font-size: 1.1rem;
    min-width: 200px;
}

.hero-actions .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: white;
    backdrop-filter: blur(10px);
}

.btn-outline-light:hover {
    background: white;
    color: var(--primary-color);
    border-color: white;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin: 4rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.stat-card {
    background: linear-gradient(135deg, rgba(241, 196, 15, 0.05) 0%, rgba(243, 156, 18, 0.1) 100%) !important;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    padding: 2.5rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative;
    overflow: hidden;
}

/* Position content above the sheen effect */
.stat-card > * {
    position: relative;
    z-index: 1;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 0; /* Ensure sheen is behind content */
}

.stat-card:hover::before {
    left: 100%;
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.stat-card i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    display: block;
}

.stat-number {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Enhanced Search Form */
.search-form-container {
    max-width: 700px;
    margin: 3rem auto;
}

.search-form .input-group {
    box-shadow: var(--shadow-strong);
    border-radius: 50px;
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.3);
}

.search-form .form-control {
    border: none;
    padding: 1.5rem 2rem;
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-color);
    font-weight: 500;
}

.search-form .form-control::placeholder {
    color: var(--text-muted);
    opacity: 0.7;
}

.search-form .btn {
    border: none;
    padding: 1.5rem 3rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.search-form .btn:hover {
    background: white;
    color: var(--primary-color);
    transform: scale(1.05);
}

/* Beautiful Article Cards */
.article-card,
.category-card {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 2rem;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-soft);
    position: relative;
}

.article-card::before,
.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.article-card:hover::before,
.category-card:hover::before {
    transform: scaleX(1);
}

.article-card:hover,
.category-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-color);
}

.card-header {
    padding: 1.5rem;
    background: var(--gradient-surface);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-tag {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--shadow-soft);
}

.read-time {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.card-body {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
    line-height: 1.3;
}

.card-text {
    color: var(--text-muted);
    line-height: 1.7;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.card-meta {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.card-footer {
    padding: 1.5rem 2rem;
    background: var(--light-color);
    border-top: 2px solid var(--border-color);
}

.card-footer .btn {
    background: var(--gradient-primary);
    border: none;
    color: white;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.card-footer .btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: var(--gradient-accent);
}

/* Sidebar Improvements */
.sidebar-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--border-color);
    text-align: center;
}

.sidebar-header h5 {
    margin: 0;
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wiki-category {
    margin-bottom: 1.5rem;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.075, 0.82, 0.165, 1);
    border: 2px solid var(--border-color);
    background: var(--surface-color);
    box-shadow: var(--shadow-soft);
}

.wiki-category-header {
    padding: 1rem 1.5rem;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.8rem;
    color: var(--text-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.5s cubic-bezier(0.075, 0.82, 0.165, 1);
    text-align: right;
}

.wiki-category-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.5s cubic-bezier(0.075, 0.82, 0.165, 1);
    z-index: -1;
}

.wiki-category-header:hover {
    color: white;
}

.wiki-category-header:hover::before {
    opacity: 1;
}

.wiki-category-header i {
    transition: transform 0.5s cubic-bezier(0.075, 0.82, 0.165, 1);
    font-size: 0.9rem;
}

.wiki-category-header[aria-expanded="true"] i {
    transform: rotate(90deg);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
    width: 100%;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: var(--text-color);
    position: relative;
    display: inline-block;
    text-align: center;
    width: 100%;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section-header h2 i {
    color: var(--primary-color);
    margin-right: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Article Page Styles */
.article-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
}

.breadcrumb {
    background: var(--gradient-surface);
    padding: 1rem 1.5rem;
    margin-bottom: 2rem;
    border-radius: 50px;
    border: 2px solid var(--border-color);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted);
    content: "→";
    font-weight: bold;
}

.breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.breadcrumb-item a:hover {
    color: var(--primary-dark);
}

.article-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 3px solid var(--border-color);
    background: var(--gradient-surface);
    padding: 3rem;
    border-radius: 2rem;
    border: 2px solid var(--border-color);
}

.article-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1rem;
    color: #1a1a1a;
    line-height: 1.2;
}

.article-summary {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-style: italic;
}

.article-tags h5 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.article-tags .tags-container .tag {
    display: inline-block;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    transition: all 0.3s ease;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.meta-items {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 1rem;
    font-weight: 500;
}

.meta-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}


.article-actions-article .btn {
    background: transparent;
    border: 2px solid var(--border-color);
    color: #1a1a1a;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: none;
}

.article-actions {
    width: 100%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.article-actions .btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border: none;
    color: #1a1a1a;
    padding: 0.5rem 1.25rem;
    border-radius: 50px;
    font-weight: 500;
    text-transform: uppercase;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
    letter-spacing: 0.5px;
    box-shadow: none;
}

.article-content {
    margin-bottom: 4rem;
    background: var(--surface-color);
    padding: 3rem;
    border-radius: 2rem;
    border: 2px solid var(--border-color);
}

.content-wrapper {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.content-wrapper h1,
.content-wrapper h2,
.content-wrapper h3,
.content-wrapper h4,
.content-wrapper h5,
.content-wrapper h6 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
    color: var(--text-color);
}

.content-wrapper h1 { font-size: 2.5rem; }
.content-wrapper h2 { font-size: 2rem; }
.content-wrapper h3 { font-size: 1.75rem; }
.content-wrapper h4 { font-size: 1.5rem; }

.content-wrapper p {
    margin-bottom: 1.5rem;
}

.content-wrapper code {
    background: var(--light-color);
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
}

.content-wrapper pre {
    background: var(--surface-color);
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid var(--border-color);
    overflow-x: auto;
    margin: 2rem 0;
}

/* Search Results */
.search-results-header {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 2px solid var(--border-color);
    padding: 2rem;
    border-radius: 2rem;
    border: 2px solid var(--border-color);
}

.search-input-group {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
}

@media (max-width: 575.98px) {
    .search-input-group {
        flex-direction: column;
        align-items: center;
    }
}

.search-input-group button {
    padding: 0.75rem 1.5rem;
    border-radius: 1rem;
    background: var(--gradient-primary);
    border: none !important;
    color: white;
    width: fit-content;
    height: auto;
    transition: transform 0.5s ease, box-shadow 0.3s ease !important;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.search-input-group button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-accent);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.search-input-group button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.search-input-group button:hover::before {
    opacity: 1;
}

.search-icon {
  position: absolute;
  left: 15px;
  color: #1a1a1a;
  z-index: 2;
}

@media screen and (max-width: 575.98px) {
    .search-icon {
        bottom: 85px;
    }
    
}

.search-input {
  width: 100%;
  padding: 12px 45px 12px 45px;
  border-radius: 25px;
  font-size: 14px;
  transition: all 0.3s ease;
  color: #1a1a1a;
  border: none !important;
}

.search-input:focus {
  outline: none;
  background: var(--primary-light);
  color: #1a1a1a;
  box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
}

.search-clear {
  position: absolute;
  right: 15px;
  background: none;
  border: none;
  color: var(--git-gray);
  cursor: pointer;
  padding: 5px;
  border-radius: 50%;
  transition: var(--git-transition);
}

.search-clear:hover {
  background: var(--git-border);
  color: var(--git-primary);
}

.search-filters .form-select {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}


.search-result-item {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
    box-shadow: var(--shadow-soft);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.search-result-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
    border-color: var(--primary-color);
}

.result-content {
    flex-grow: 1;
}

.result-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.result-title a {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

.result-title a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.result-snippet {
    margin-bottom: 1rem;
}

.result-snippet p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
    font-size: 1.1rem;
}

.result-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.result-action {
    flex-shrink: 0;
}

.btn-custom-wiki {
    background: var(--gradient-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 1rem;
    font-weight: 500;
    text-transform: uppercase;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-custom-wiki:hover {
    background: var(--gradient-accent);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

/* Quick Start Guide */
.guide-step {
    padding: 2.5rem;
    margin-bottom: 2rem;
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 2rem;
    transition: var(--transition);
}

.guide-step:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: var(--shadow-hover);
}

.step-icon {
    background: var(--gradient-primary);
    color: white;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    box-shadow: var(--shadow-soft);
}

.guide-step h5 {
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
    font-size: 1.3rem;
}

.guide-step p {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 1.1rem;
}

/* Random Page Specific Styles */
.random-container {
    padding: 2rem 0;
}

.random-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.random-article-card {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.random-article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.random-article-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.random-article-card:hover::before {
    transform: scaleX(1);
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.category-indicator {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.random-article-card .article-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
    line-height: 1.3;
}

.article-excerpt {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: white !important;
}

.btn-primary:hover {
    background: var(--gradient-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.btn-outline-secondary {
    border: 2px solid var(--border-color);
    color: var(--text-color);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

/* Random Page Tips Section */
.random-tips {
    background: var(--gradient-surface);
    border: 2px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 2.5rem;
    margin: 3rem 0;
    text-align: center;
}

.random-tips h3 {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tip-item {
    background: rgba(255, 255, 255, 0.7);
    border-radius: 1rem;
    padding: 1.5rem;
    transition: var(--transition);
}

.tip-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}

.tip-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tip-item h4 {
    color: var(--text-color);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.tip-item p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 0.9;
}

/* Responsive Random Page */
@media (max-width: 768px) {
    .random-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .random-article-card {
        padding: 1.5rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .random-tips {
        padding: 2rem;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .main-content {
        padding: 1rem 0;
    }
    
    .search-result-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .result-action {
        align-self: stretch;
    }
}

@media (max-width: 576px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-content {
        padding: 0 1rem;
    }
    
    .wiki-sidebar,
    .wiki-content {
        padding: 1.5rem;
    }
    
    .article-title {
        font-size: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
}

/* ============================================
   EXPLORE PAGE UNIQUE STYLES
   ============================================ */

/* Explore Page Container */
.explore-page-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Explore Hero Section */
.explore-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0 4rem;
    margin: 100px 0 4rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-radius: 3rem;
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.3);
}

.explore-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.explore-hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 0.75rem 2rem;
    margin-bottom: 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero-badge i {
    font-size: 1.2rem;
}

.explore-hero-title {
    font-size: 4.5rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.explore-gradient-text {
    background: linear-gradient(45deg, #ffd700, #ffed4e, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: exploreShimmer 3s ease-in-out infinite;
}

@keyframes exploreShimmer {
    0%, 100% { filter: brightness(1); }
    50% { filter: brightness(1.3); }
}

.explore-hero-subtitle {
    font-size: 1.4rem;
    margin-bottom: 3rem;
    opacity: 0.95;
    font-weight: 300;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Explore Stats Grid */
.explore-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    margin: 0 auto;
    max-width: 800px;
}

.explore-stat-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 2rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.explore-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.explore-stat-card:hover::before {
    left: 100%;
}

.explore-stat-card:hover {
    transform: translateY(-10px) scale(1.05);
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.explore-stat-card i {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    display: block;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Explore Controls Section */
.explore-controls {
    background: linear-gradient(135deg, var(--light-color) 0%, var(--surface-color) 100%);
    border: 3px solid var(--border-color);
    border-radius: 2rem;
    padding: 3rem;
    margin-bottom: 4rem;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}

.explore-controls::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: var(--gradient-primary);
    border-radius: 2rem;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.explore-controls:hover::before {
    opacity: 0.1;
}

.controls-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 3rem;
    flex-wrap: wrap;
}

.controls-left {
    flex: 1;
    min-width: 250px;
}

.controls-title {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.controls-title i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.controls-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.5;
}

.controls-right {
    flex: 2;
    min-width: 400px;
}

.explore-form {
    display: flex;
    gap: 1.5rem;
    align-items: end;
    flex-wrap: wrap;
}

.control-group {
    flex: 1;
    min-width: 150px;
}

.control-label {
    display: block;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.control-label i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.explore-select {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    background: var(--surface-color);
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.explore-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(241, 196, 15, 0.1);
    transform: translateY(-2px);
}

.explore-filter-btn {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    min-width: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.explore-filter-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    background: var(--gradient-accent);
}

.explore-filter-btn:active {
    transform: translateY(-1px);
}

/* Articles Section */
.explore-articles-section {
    margin-bottom: 4rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    gap: 1rem;
}


.article-count {
    color: var(--text-muted);
    font-weight: 600;
    font-size: 1.8rem;
}

.reset-filters-btn {
    background: var(--surface-color);
    color: var(--text-color);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border-radius: 1rem;
    border: 2px solid var(--border-color);
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.reset-filters-btn:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
    color: var(--text-color);
    transform: translateY(-2px);
    text-decoration: none;
}

/* Explore Articles Grid */
.explore-articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.explore-article-card {
    background: var(--surface-color);
    border: 2px solid var(--border-color);
    border-radius: 2rem;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-soft);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.explore-article-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}


.pathway-description {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.pathway-features {
    text-align: left;
    margin-bottom: 2rem;
}

.feature {
    padding: 0.5rem 0;
    color: var(--text-color);
    font-weight: 500;
}

.btn-pathway {
    background: var(--gradient-primary) !important;
    border: none !important;
    color: white !important;
    padding: 1rem 2rem !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
}

.beginner .btn-pathway {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%) !important;
}

.intermediate .btn-pathway {
    background: linear-gradient(135deg, #3498db 0%, #5dade2 100%) !important;
}

.expert .btn-pathway {
    background: linear-gradient(135deg, #9b59b6 0%, #bb7ab4 100%) !important;
}

.btn-pathway:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2) !important;
}

/* Knowledge Timeline */
.timeline-container {
    position: relative;
    margin: 3rem 0;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 20px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 4px 12px rgba(241, 196, 15, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8rem;
}

.timeline-content {
    background: linear-gradient(135deg, rgba(241, 196, 15, 0.05) 0%, rgba(243, 156, 18, 0.1) 100%) !important;
    border: 2px solid rgba(241, 196, 15, 0.15);
    border-radius: 1.5rem;
    padding: 2rem;
    position: relative;
    transition: all 0.3s ease !important;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 15px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 8px 8px 0;
    border-color: transparent rgba(241, 196, 15, 0.15) transparent transparent;
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(241, 196, 15, 0.15);
    border-color: var(--primary-color);
}

.timeline-badge {
    margin-bottom: 1rem;
}

.badge-new {
    background: var(--gradient-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-recent {
    background: var(--gradient-primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.timeline-title a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 700;
}

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

.timeline-description {
    color: var(--text-muted);
    line-height: 1.6;
    margin: 1rem 0;
    font-size: 0.95rem;
}

.timeline-meta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.timeline-date,
.timeline-category {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.timeline-footer {
    text-align: center;
    margin-top: 3rem;
}

.btn-timeline {
    background: var(--gradient-primary) !important;
    border: none !important;
    color: white !important;
    padding: 1rem 2rem !important;
    border-radius: 50px !important;
    font-weight: 600 !important;
    transition: all 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
}

.btn-timeline:hover {
    background: var(--gradient-accent) !important;
    transform: translateY(-3px) !important;
    box-shadow: 0 12px 30px rgba(241, 196, 15, 0.3) !important;
}

/* Call to Action Section */
.cta-section {
    background: var(--gradient-primary);
    color: white;
    margin: 5rem 0;
    border-radius: 3rem;
    overflow: hidden;
    position: relative;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-container {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    align-items: center;
    padding: 4rem;
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.cta-description {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-cta-primary {
    background: white !important;
    color: var(--primary-color) !important;
    border: none !important;
    padding: 1.25rem 2.5rem !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2) !important;
}

.btn-cta-primary:hover {
    transform: translateY(-3px) scale(1.05) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3) !important;
}

.btn-cta-secondary {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    padding: 1.25rem 2.5rem !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    transition: all 0.3s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 0.75rem !important;
    backdrop-filter: blur(10px) !important;
}

.btn-cta-secondary:hover {
    background: rgba(255, 255, 255, 0.25) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    transform: translateY(-3px) !important;
}

/* Knowledge Orb Animation */
.cta-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.knowledge-orb {
    position: relative;
    width: 200px;
    height: 200px;
}

.orb-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.4) 100%);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    animation: pulse 3s infinite ease-in-out;
}

.orb-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    animation: orbit 10s infinite linear;
}

.ring1 {
    width: 120px;
    height: 120px;
    animation-duration: 8s;
}

.ring2 {
    width: 160px;
    height: 160px;
    animation-duration: 12s;
    animation-direction: reverse;
}

.ring3 {
    width: 200px;
    height: 200px;
    animation-duration: 16s;
}

@keyframes orbit {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.footer-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-navigation .prev-article a,
.footer-navigation .next-article a {
    color: #1a1a1a;
    text-decoration: none;
    font-weight: 600;
    background: var(--gradient-surface);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 2px solid var(--border-color);
    transition: var(--transition);
    display: block;
    text-align: center;
}

/* Responsive adjustments for footer navigation */
@media (max-width: 768px) {
    .footer-navigation {
        flex-direction: column;
        align-items: stretch;
        flex-wrap: wrap;
    }
}

@media (max-width: 575px) {
    .footer-navigation .prev-article a,
    .footer-navigation .next-article a {
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
}

/* Article Page Responsive Design - Comprehensive Mobile Fixes */

/* Tablet and Small Desktop (768px and below) */
@media (max-width: 768px) {
    /* Article Container */
    .article-container {
        max-width: 100%;
        padding: 0 0.5rem;
    }
    
    /* Breadcrumb Navigation */
    .breadcrumb {
        padding: 0.75rem 1rem;
        margin-bottom: 1.5rem;
        border-radius: 1rem;
        font-size: 0.9rem;
    }
    
    /* Article Header */
    .article-header {
        padding: 1.5rem;
        margin-bottom: 2rem;
        border-radius: 1rem;
    }
    
    .article-title {
        font-size: 2rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .article-summary {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    /* Article Meta - Stack on Mobile */
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
    }
    
    .meta-items {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }
    
    .meta-item {
        font-size: 0.9rem;
    }
    
    /* Article Content */
    .article-content {
        padding: 1.5rem;
        margin-bottom: 2rem;
        border-radius: 1rem;
    }
    
    .content-wrapper {
        font-size: 1rem;
        line-height: 1.7;
    }
    
    .content-wrapper h1 { font-size: 1.8rem; }
    .content-wrapper h2 { font-size: 1.6rem; }
    .content-wrapper h3 { font-size: 1.4rem; }
    .content-wrapper h4 { font-size: 1.2rem; }
    
    .content-wrapper pre {
        padding: 1rem;
        margin: 1rem 0;
        border-radius: 0.5rem;
        overflow-x: auto;
        font-size: 0.85rem;
    }
    
    .content-wrapper code {
        font-size: 0.85rem;
        padding: 0.2rem 0.4rem;
    }
    
    /* Article Tags */
    .article-tags {
        margin-top: 2rem;
    }
    
    .article-tags h5 {
        font-size: 1.1rem;
    }
    
    .article-tags .tags-container .tag {
        font-size: 0.8rem;
        padding: 0.4rem 0.8rem;
        margin-right: 0.4rem;
        margin-bottom: 0.4rem;
    }
    
    /* Article Footer */
    .article-footer {
        margin-top: 2rem;
    }
    
    .footer-navigation {
        flex-direction: column;
        gap: 1rem;
        text-align: center !important;
    }
    
    .footer-navigation .col-md-6 {
        text-align: center !important;
        width: 100%;
    }
    
    .footer-actions {
        padding: 1rem;
        margin-top: 2rem;
    }
    
       
    
    .article-footer-actions {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .back-buttons {
        justify-content: center;
        width: 100%;
    }
    
    .back-buttons .btn {
        font-size: 0.9rem;
        padding: 0.6rem 1.2rem;
    }
    
    .social-share {
        justify-content: center;
        width: 100%;
    }
    
    .social-link {
        padding: 0.6rem;
        font-size: 1.1rem;
    }
}

/* Mobile Phones (575px and below) */
@media (max-width: 575px) {
    /* Article Container */
    .article-container {
        padding: 0 0.25rem;
    }
    
    /* Breadcrumb - More Compact */
    .breadcrumb {
        padding: 0.5rem 0.75rem;
        margin-bottom: 1rem;
        font-size: 0.8rem;
    }
    
    .breadcrumb-item + .breadcrumb-item::before {
        margin: 0 0.3rem;
    }
    
    /* Article Header - Very Compact */
    .article-header {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .article-title {
        font-size: 1.6rem;
        line-height: 1.4;
        margin-bottom: 0.75rem;
    }
    
    .article-summary {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    /* Meta Items - Single Column */
    .meta-items {
        gap: 0.5rem;
    }
    
    .meta-item {
        font-size: 0.85rem;
    }
    
    /* Article Content - Minimal Padding */
    .article-content {
        padding: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .content-wrapper {
        font-size: 0.95rem;
        line-height: 1.6;
    }
    
    .content-wrapper h1 { font-size: 1.5rem; }
    .content-wrapper h2 { font-size: 1.3rem; }
    .content-wrapper h3 { font-size: 1.2rem; }
    .content-wrapper h4 { font-size: 1.1rem; }
    
    .content-wrapper pre {
        padding: 0.75rem;
        margin: 0.75rem 0;
        font-size: 0.8rem;
        border-radius: 0.4rem;
    }
    
    .content-wrapper code {
        font-size: 0.8rem;
    }
    
    .content-wrapper p {
        margin-bottom: 1.2rem;
    }
    
    .content-wrapper ul,
    .content-wrapper ol {
        padding-left: 1.5rem;
    }
    
    /* Tags - Smaller */
    .article-tags h5 {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .article-tags .tags-container .tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.6rem;
        margin-right: 0.3rem;
        margin-bottom: 0.3rem;
    }
    
    /* Footer - Compact */
    .footer-actions {
        padding: 0.75rem;
        margin-top: 1.5rem;
    }
    
    .article-footer-actions {
        gap: 1rem;
    }
    
    .back-buttons .btn {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }
    
    .social-link {
        padding: 0.5rem;
        font-size: 1rem;
    }
    
    /* Navigation Links - Compact */
    .footer-navigation a {
        font-size: 0.9rem;
        padding: 0.5rem;
    }
}

/* Extra Small Devices (480px and below) */
@media (max-width: 480px) {
    .article-title {
        font-size: 1.4rem;
    }
    
    .article-summary {
        font-size: 0.95rem;
    }
    
    .content-wrapper {
        font-size: 0.9rem;
    }
    
    .content-wrapper h1 { font-size: 1.3rem; }
    .content-wrapper h2 { font-size: 1.2rem; }
    .content-wrapper h3 { font-size: 1.1rem; }
    .content-wrapper h4 { font-size: 1rem; }
    
    .content-wrapper pre {
        font-size: 0.75rem;
        padding: 0.5rem;
    }
    
    .article-content {
        padding: 0.75rem;
    }
    
    .article-header {
        padding: 0.75rem;
    }
    
    .breadcrumb {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .back-buttons .btn {
        font-size: 0.75rem;
        padding: 0.4rem 0.8rem;
    }
    
    .article-actions .btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* Landscape orientation fixes for mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .article-header {
        padding: 1rem;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-content {
        padding: 1.25rem;
    }
    
    .content-wrapper {
        font-size: 0.95rem;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .navbar-nav .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    .dropdown-item {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
    
    .article-actions .btn {
        min-height: 48px;
        min-width: 48px;
    }
    
    .social-link {
        min-height: 48px;
        min-width: 48px;
    }
    
    .back-buttons .btn {
        min-height: 48px;
    }
}

/* Print-friendly article styles */
@media print {
    .navbar,
    .wiki-sidebar,
    .article-actions,
    .footer-actions,
    .social-share,
    .footer {
        display: none !important;
    }
    
    .article-container {
        max-width: 100%;
        margin: 0;
        padding: 0;
    }
    
    .article-content,
    .article-header {
        background: white !important;
        border: none !important;
        box-shadow: none !important;
        padding: 1rem 0;
    }
    
    .article-title {
        color: black !important;
        font-size: 1.5rem;
    }
    
    .content-wrapper {
        color: black !important;
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .content-wrapper h1,
    .content-wrapper h2,
    .content-wrapper h3,
    .content-wrapper h4 {
        color: black !important;
        page-break-after: avoid;
    }
    
    .content-wrapper pre {
        background: #f5f5f5 !important;
        border: 1px solid #ddd !important;
        padding: 0.5rem;
        font-size: 10pt;
        white-space: pre-wrap;
        word-wrap: break-word;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .article-header,
    .article-content,
    .wiki-sidebar {
        border-width: 3px;
        border-color: var(--text-color);
    }
    
    .article-title {
        color: var(--text-color);
        font-weight: 900;
    }
    
    .article-actions .btn {
        border-width: 3px;
        font-weight: 700;
    }
    
    .social-link {
        border: 2px solid var(--text-color);
        background: var(--surface-color);
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .article-card:hover,
    .category-card:hover,
    .btn:hover {
        transform: none;
    }
}

/* Footer Container */
.footer-custom {
  background: var(--dark-color);
  color: var(--light-color);
  padding: 50px 20px;
  margin-top: 80px;
  border-top: 4px solid var(--primary-color);
}

[data-theme="dark"] .footer-custom {
  background: #121212;
  color: var(--wiki-gray);
  border-top-color: var(--primary-dark);
}

/* Inner layout */
.footer-content-custom {
  max-width: 1200px;
  margin: 0 auto;
  gap: 20px;
  flex-wrap: nowrap;
}

/* Text */
.footer-text-custom {
  font-size: 0.9rem;
  color: var(--wiki-gray);
}

[data-theme="dark"] .footer-text-custom {
  color: var(--wiki-gray);
}

/* Social Links Container */
.footer-socials-custom {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}

/* Individual Social Links */
.footer-link-custom {
  color: var(--light-color);
  font-size: 1.4rem;
  padding: 10px;
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

[data-theme="dark"] .footer-link-custom {
  color: var(--wiki-gray);
}

.footer-link-custom:hover {
  color: var(--primary-color);
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

[data-theme="dark"] .footer-link-custom:hover {
  background-color: var(--primary-dark);
  color: var(--light-color);
}

/* Responsive Styling */
@media (max-width: 768px) {
  .footer-content-custom{
    flex-wrap: wrap;
  }
  .footer-custom {
    padding: 40px 20px;
    margin-top: 60px;
    text-align: center;
  }

  .footer-link-custom {
    font-size: 1.3rem;
    padding: 8px;
  }

  .footer-socials-custom {
    gap: 15px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .footer-content-custom{
    flex-wrap: wrap;
  }
  .footer-custom {
    padding: 30px 15px;
    margin-top: 40px;
  }

  .footer-text-custom {
    font-size: 0.85rem;
  }
}

/* Responsive and Themed Sidebar List Items */

/* Base styles for list items */
.wiki-sidebar .list-group-item {
    background-color: transparent;
    color: var(--text-muted);
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.5s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
    border-radius: 8px;
    text-decoration: none;
    display: block;
    position: relative;
    border-left: 4px solid transparent;
}

/* Hover and focus effects */
.wiki-sidebar .list-group-item:hover,
.wiki-sidebar .list-group-item:focus {
    background-color: var(--primary-light);
    color: var(--text-color);
    transform: translateX(5px);
    border-left-color: var(--primary-color);
    outline: none;
}

/* Active item styling */
.wiki-sidebar .list-group-item.active {
    background: var(--gradient-surface);
    color: #1a1a1a;
    font-weight: 700;
    border-left-color: var(--primary-dark);
    box-shadow: var(--shadow-soft);
    transform: translateX(5px) scale(1.02);
}

/* Dark mode adjustments */
[data-theme="dark"] .wiki-sidebar .list-group-item {
    color: var(--text-muted);
}

[data-theme="dark"] .wiki-sidebar .list-group-item:hover,
[data-theme="dark"] .wiki-sidebar .list-group-item:focus {
    background-color: rgba(241, 196, 15, 0.1);
    color: var(--text-color);
}

[data-theme="dark"] .wiki-sidebar .list-group-item.active {
    color: #1a1a1a;
    background: var(--gradient-surface);
    box-shadow: none;
}

/* Responsive font and padding adjustments */

/* For tablets */
@media (max-width: 768px) {
    .wiki-sidebar .list-group-item {
        padding: 0.6rem 1rem;
        font-size: 0.6rem;
    }
}

/* For mobile phones */
@media (max-width: 575px) {
    .wiki-sidebar .list-group-item {
        padding: 0.5rem 0.75rem;
        font-size: 0.5rem;
    }
}