/**
 * KeoChuan Theme - Complete Redesign
 * Modern Dark Blue & Orange Theme
 * Version: 4.0.5 - Optimized & Cleaned
 */

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Dark Blue & Orange */
    --primary-900: #0a1628;
    --primary-800: #0f1f3a;
    --primary-700: #1a2d4d;
    --primary-600: #2a4a6b;
    --primary-500: #3d6b8f;
    --primary-400: #5a8bb3;
    --primary-300: #7ba8c7;
    --primary-200: #a5c5db;
    --primary-100: #d0e3f0;
    --primary-50: #e8f2f8;
    
    /* Accent - Orange */
    --accent-600: #d97706;
    --accent-500: #f59e0b;
    --accent-400: #fbbf24;
    --accent-300: #fcd34d;
    
    /* Neutral */
    --gray-900: #111827;
    --gray-800: #1f2937;
    --gray-700: #374151;
    --gray-600: #4b5563;
    --gray-500: #6b7280;
    --gray-400: #9ca3af;
    --gray-300: #d1d5db;
    --gray-200: #e5e7eb;
    --gray-100: #f3f4f6;
    --gray-50: #f9fafb;
    
    /* Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-dark: #0f172a;
    --bg-dark-secondary: #1e293b;
    
    /* Text */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #64748b;
    --text-light: #ffffff;
    --text-muted: #94a3b8;
    
    /* Borders */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --border-dark: #94a3b8;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    
    /* Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.75;
    color: var(--text-primary);
    background: var(--bg-secondary);
    font-weight: 400;
    text-rendering: optimizeLegibility;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    color: var(--text-primary);
    margin-top: 0;
    letter-spacing: -0.025em;
}

h1 { font-size: var(--text-5xl); margin-bottom: var(--space-6); }
h2 { font-size: var(--text-4xl); margin-bottom: var(--space-5); }
h3 { font-size: var(--text-3xl); margin-bottom: var(--space-4); }
h4 { font-size: var(--text-2xl); margin-bottom: var(--space-4); }
h5 { font-size: var(--text-xl); margin-bottom: var(--space-3); }
h6 { font-size: var(--text-lg); margin-bottom: var(--space-3); }

p {
    margin-bottom: var(--space-4);
    color: var(--text-secondary);
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--accent-500);
}

/* Container */
.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

@media (min-width: 1536px) {
    .container {
        max-width: 1600px;
    }
}

/* Header */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 2px solid var(--border-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.header-top {
    background: var(--bg-primary);
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--border-light);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo .logo-image {
    height: 70px;
    width: auto;
    max-width: 360px;
    object-fit: contain;
    transition: transform var(--transition-base);
}

.site-logo:hover .logo-image {
    transform: scale(1.05);
}

.header-controls {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.header-controls select,
.header-controls button {
    padding: var(--space-2) var(--space-4);
    border: 1.5px solid var(--border-medium);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    cursor: pointer;
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.header-controls select:hover,
.header-controls button:hover {
    border-color: var(--primary-500);
    color: var(--primary-700);
    background: var(--primary-50);
}

.header-controls select:focus,
.header-controls button:focus {
    outline: none !important;
    border-color: var(--primary-500);
    box-shadow: none !important;
}

.header-banner {
    background: var(--bg-tertiary);
    padding: var(--space-3) 0;
    border-bottom: 1px solid var(--border-light);
}

.banner-link {
    display: inline-block;
    text-decoration: none;
    transition: opacity var(--transition-base);
}

.banner-link:hover {
    opacity: 0.9;
}

.banner-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.desktop-only {
    display: block;
}

.mobile-only {
    display: none;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }
    .mobile-only {
        display: block;
    }
}

/* Navigation */
.main-navigation {
    background: linear-gradient(180deg, var(--primary-800) 0%, var(--primary-900) 100%);
    padding: 0;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-top: 3px solid var(--accent-500);
    position: relative;
}

.main-navigation::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    justify-content: center;
    align-items: stretch;
    gap: 0;
}

.nav-menu li {
    margin: 0;
    position: relative;
}

.nav-menu li:not(:first-child)::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 0;
    width: 1px;
    height: 60%;
    background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    opacity: 0.3;
}

.nav-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-6);
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    line-height: 1.5;
    transition: all var(--transition-base);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    min-height: 56px;
}

.nav-menu a::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 0;
    background: var(--accent-500);
    transition: height var(--transition-base);
    z-index: 0;
}

.nav-menu a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.nav-menu a:hover::before {
    height: 3px;
}


.nav-menu .current-menu-item > a {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    font-weight: 700;
}

.nav-menu .current-menu-item > a::before {
    height: 3px;
    background: var(--accent-400);
    box-shadow: 0 -2px 8px rgba(251, 191, 36, 0.4);
}

.nav-menu a .menu-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-base);
    z-index: 1;
}

.nav-menu a:hover .menu-icon {
    transform: scale(1.15);
    color: var(--accent-400);
}

.nav-menu a .menu-text {
    position: relative;
    z-index: 1;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 12px;
    right: 12px;
    z-index: 1002;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    border: none;
    border-radius: var(--radius-lg);
    padding: 0;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-base);
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle:active {
    transform: scale(0.95);
}

.mobile-menu-toggle.active {
    background: linear-gradient(135deg, var(--accent-600) 0%, var(--accent-500) 100%);
}

.hamburger-icon {
    display: flex;
    flex-direction: column;
    width: 22px;
    height: 18px;
    justify-content: space-between;
}

.hamburger-icon span {
    display: block;
    height: 2.5px;
    width: 100%;
    background: #ffffff;
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-icon span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mobile-menu-toggle.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .hamburger-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    opacity: 0;
    transition: opacity var(--transition-base);
    backdrop-filter: blur(4px);
}

.mobile-menu-overlay.active {
    display: block;
    opacity: 1;
}

/* Content */
.site-content {
    padding: var(--space-12) 0;
    min-height: calc(100vh - 500px);
}

.content-wrapper {
    display: grid;
    grid-template-columns: 280px 1fr 320px; /* 3 columns: Leagues | Main Content | Ranking */
    gap: var(--space-6);
    align-items: start;
}

.main-content-area {
    flex: 1;
    background: var(--bg-primary);
    padding: var(--space-8);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    min-height: 600px;
}

.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.sidebar-left {
    width: 280px;
    flex-shrink: 0;
}

.sidebar-right {
    width: 320px;
    flex-shrink: 0;
    position: sticky;
    top: calc(var(--space-8) + 70px); /* Adjust based on header height */
    max-height: calc(100vh - var(--space-8) - 70px - var(--space-8));
    overflow-y: auto;
}

/* Sidebar Widgets */
.sidebar-widget {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.sidebar-widget:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-2px);
}

.hot-leagues-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-light);
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base);
    border-bottom: 3px solid var(--accent-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hot-leagues-title:hover {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-700) 100%);
}


.category-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
    background: var(--bg-secondary);
    cursor: pointer;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: var(--text-base);
    margin-bottom: var(--space-3);
    transition: all var(--transition-base);
    border: 1.5px solid var(--border-light);
    color: var(--text-primary);
}

.category-title:hover {
    background: var(--primary-50);
    border-color: var(--primary-400);
    color: var(--primary-700);
    transform: translateX(4px);
}

/* Override for fixed categories - must come after .category-title */
.category-title.category-title-fixed {
    cursor: default !important;
    pointer-events: none !important;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%) !important;
    border: 2px solid var(--accent-500) !important;
    color: var(--text-light) !important;
    font-weight: 700 !important;
    font-size: var(--text-lg) !important;
    padding: var(--space-5) var(--space-6) !important;
    box-shadow: var(--shadow-md) !important;
    position: relative !important;
    margin-bottom: var(--space-4) !important;
    user-select: none !important;
}

.category-title.category-title-fixed:hover {
    transform: none !important;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%) !important;
    border-color: var(--accent-500) !important;
    color: var(--text-light) !important;
}

/* Fixed Category Titles - Cấp Câu Lạc Bộ và Tuyển Quốc Gia */
.category-title-fixed {
    cursor: default !important;
    pointer-events: none !important;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%) !important;
    border: 2px solid var(--accent-500) !important;
    color: var(--text-light) !important;
    font-weight: 700 !important;
    font-size: var(--text-lg) !important;
    padding: var(--space-5) var(--space-6) !important;
    box-shadow: var(--shadow-md) !important;
    position: relative;
    margin-bottom: var(--space-4) !important;
}

.category-title-fixed::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--accent-500) 0%, var(--accent-600) 100%);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.category-title-fixed .category-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.category-title-fixed .category-label::before {
    content: '🏆';
    font-size: var(--text-xl);
    margin-right: var(--space-1);
}

.category-title-fixed .toggle-icon {
    opacity: 0.8;
    cursor: default !important;
    pointer-events: none !important;
}

.category-title-fixed:hover {
    transform: none !important;
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%) !important;
    border-color: var(--accent-500) !important;
    color: var(--text-light) !important;
}


.league-list {
    list-style: none;
    margin: 0;
    padding: 0;
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    display: block !important; /* Always show league lists */
}

.league-link {
    display: flex;
    align-items: center;
    padding: var(--space-3) var(--space-5);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: var(--text-sm);
    font-weight: 500;
    border-bottom: 1px solid var(--border-light);
}

.league-link:last-child {
    border-bottom: none;
}

.league-link:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    padding-left: calc(var(--space-5) + 6px);
    border-left: 4px solid var(--accent-500);
}

.league-link.active {
    background: linear-gradient(90deg, var(--primary-50) 0%, var(--primary-100) 100%);
    color: var(--primary-800);
    font-weight: 600;
    border-left: 4px solid var(--primary-600);
    padding-left: calc(var(--space-5) + 6px);
}

/* Ranking Widget - Right Sidebar */
.ranking-widget {
    background: var(--bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    transition: all var(--transition-base);
}

.ranking-widget:hover {
    box-shadow: var(--shadow-xl);
}

.ranking-widget .widget-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    margin: 0;
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text-light);
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-base);
    border-bottom: 3px solid var(--accent-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ranking-widget .widget-title:hover {
    background: linear-gradient(135deg, var(--primary-800) 0%, var(--primary-700) 100%);
}

.ranking-widget .ranking-widget-content {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.ranking-widget .bxh-110 {
    padding: var(--space-5);
    max-height: calc(100vh - 300px);
    overflow-y: auto;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.ranking-widget .bxh-110 .custom-select-02 {
    margin-left: 0 !important;
    margin-right: 0 !important;
    width: 100% !important;
    margin-bottom: var(--space-4);
}

.ranking-widget .bxh-110 table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--text-sm);
}

.ranking-widget .bxh-110 table th,
.ranking-widget .bxh-110 table td {
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--border-light);
    text-align: left;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.ranking-widget .bxh-110 table th {
    background: var(--gray-50);
    font-weight: 600;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-size: var(--text-xs);
    padding: var(--space-3) var(--space-3);
}

.ranking-widget .bxh-110 table tr:last-child td {
    border-bottom: none;
}

.ranking-widget .bxh-110 table tr:hover {
    background: var(--gray-50);
}

.ranking-widget .bxh-110 table tr td:first-child,
.ranking-widget .bxh-110 table tr th:first-child {
    padding-left: var(--space-4) !important;
}

.ranking-widget .bxh-110 .player-st-content-item {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
}

.ranking-widget .bxh-110 .player-st-content-item-no {
    margin-right: var(--space-2);
}

.ranking-widget .bxh-110 .lrdiv-title {
    padding-left: var(--space-4) !important;
    padding-right: var(--space-4) !important;
}

/* Ensure ranking board is visible */
.ranking-widget {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#ranking_board {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.ranking-widget .bxh-110 {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.ranking-widget table,
#ranking_board table {
    display: table !important;
    width: 100% !important;
}

.ranking-widget tr,
#ranking_board tr {
    display: table-row !important;
}

.ranking-widget td,
.ranking-widget th,
#ranking_board td,
#ranking_board th {
    display: table-cell !important;
}

.ranking-widget select,
.ranking-widget .custom-select-02 {
    display: block !important;
}

.ranking-widget .lrdiv-title {
    display: block !important;
}

.ranking-widget .player-st-content-item {
    display: block !important;
}

/* Force display ranking tables */
#ranking_board #teams-table,
#ranking_board #players-table {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

#ranking_board #teams-list,
#ranking_board #players-list {
    display: block !important;
    visibility: visible !important;
}

#ranking_board .player-st-content {
    display: block !important;
}

#ranking_board .flixt {
    display: block !important;
}

#ranking_board .player-st-content-item {
    display: flex !important;
}

/* Hide toggle icons - no arrows */
.toggle-icon {
    display: none !important;
}

.hot-leagues-title .toggle-icon,
.category-title .toggle-icon,
.ranking-widget .widget-title .toggle-icon {
    display: none !important;
}

/* Footer */
.site-footer {
    margin-top: var(--space-20);
    background: var(--bg-dark);
    color: var(--text-light);
}

.footer-main {
    background: linear-gradient(180deg, var(--primary-900) 0%, var(--primary-800) 100%);
    padding: var(--space-16) 0 var(--space-12);
    position: relative;
    overflow: hidden;
}

.footer-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-500), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1.5fr 2fr;
    gap: var(--space-12);
    position: relative;
    z-index: 1;
}

.footer-section {
    color: var(--text-light);
}

.footer-title {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-menu li {
    margin-bottom: var(--space-3);
}

.footer-menu a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: var(--text-base);
    transition: all var(--transition-base);
    display: inline-block;
    position: relative;
    padding-left: 0;
}

.footer-menu a::before {
    content: '▸';
    position: absolute;
    left: -18px;
    opacity: 0;
    transition: all var(--transition-base);
    color: var(--accent-400);
}

.footer-menu a:hover {
    color: var(--text-light);
    padding-left: 18px;
}

.footer-menu a:hover::before {
    opacity: 1;
    left: 0;
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-base);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.social-icon:hover {
    background: var(--accent-500);
    transform: translateY(-4px) scale(1.1);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-400);
}

.footer-bottom {
    background: var(--bg-dark-secondary);
    padding: var(--space-6) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.copyright {
    margin: 0;
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
}

.copyright strong {
    color: var(--accent-400);
    font-weight: 600;
}

.footer-legal {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--accent-400);
}

.footer-legal .separator {
    color: rgba(255, 255, 255, 0.3);
}

/* Responsive */
@media (max-width: 1400px) {
    .content-wrapper {
        grid-template-columns: 260px 1fr 300px;
        gap: var(--space-5);
    }
    
    .sidebar-left {
        width: 260px;
    }
    
    .sidebar-right {
        width: 300px;
    }
}

@media (max-width: 1200px) {
    .content-wrapper {
        grid-template-columns: 240px 1fr 280px;
        gap: var(--space-4);
    }
    
    .sidebar-left {
        width: 240px;
    }
    
    .sidebar-right {
        width: 280px;
    }
}

@media (max-width: 1024px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
    
    .sidebar-left {
        order: 2;
        width: 100%;
        position: static;
        max-height: none;
        overflow-y: visible;
    }
    
    .sidebar-right {
        order: 3;
        width: 100%;
        position: static;
        max-height: none;
        overflow-y: visible;
    }
    
    .main-content-area {
        order: 1;
        padding: var(--space-6);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--bg-dark);
        z-index: 1001;
        transition: right var(--transition-base);
        overflow-y: auto;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
        border-left: 3px solid var(--accent-500);
    }
    
    .main-navigation.active {
        right: 0;
    }
    
    .main-navigation .container {
        padding: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        padding: var(--space-6) 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu li::before {
        display: none;
    }
    
    .nav-menu a {
        padding: var(--space-4) var(--space-6);
        font-size: var(--text-base);
        width: 100%;
    }
    
    .nav-menu a::before {
        height: 0;
    }
    
    .nav-menu .current-menu-item > a {
        background: rgba(245, 158, 11, 0.15);
        border-left: 4px solid var(--accent-500);
        padding-left: calc(var(--space-6) - 4px);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        padding: var(--space-8) var(--space-4);
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    .site-content {
        padding: var(--space-6) 0;
    }
}

/* Utilities */
.text-center {
    text-align: center;
}

/* Remove focus outline and tap highlight globally */
*:focus,
*:focus-visible,
*:focus-within,
*:active {
    outline: none !important;
    box-shadow: none !important;
}

* {
    -webkit-tap-highlight-color: transparent !important;
    -webkit-touch-callout: none;
}

/* Ensure H1 visibility */
.entry-content h1,
.main-content-area h1,
article h1,
.site-content h1,
main h1 {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    font-size: var(--text-4xl) !important;
    font-weight: 800 !important;
    color: var(--text-primary) !important;
    margin: var(--space-6) 0 var(--space-4) 0 !important;
    line-height: 1.2 !important;
}

@media (max-width: 768px) {
    .entry-content h1,
    .main-content-area h1,
    article h1,
    .site-content h1,
    main h1 {
        font-size: var(--text-3xl) !important;
        margin: var(--space-5) 0 var(--space-3) 0 !important;
    }
}