/* ============================================
   NextGenCoders - Sports & Physical Education Template
   Author: Elite CodeCanyon Author
   License: Standard License
   ============================================ */

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

:root {
  /* Color System - 6 ramps + neutrals */
  --primary-50: #e8f4f8;
  --primary-100: #c5e3ed;
  --primary-200: #9bcde0;
  --primary-300: #6ab2cf;
  --primary-400: #3d93b8;
  --primary-500: #1a739e;
  --primary-600: #0D6EFD;
  --primary-700: #0b5ed7;
  --primary-800: #094fb0;
  --primary-900: #073f8a;

  --btn-orange: #FD7E14;
  --btn-orange-hover: #E06B0C;

  --secondary-50: #fff5e6;
  --secondary-100: #ffe5bf;
  --secondary-200: #ffcc80;
  --secondary-300: #ffb347;
  --secondary-400: #ff9a1f;
  --secondary-500: #f57c00;
  --secondary-600: #cc6600;
  --secondary-700: #a35200;
  --secondary-800: #7a3d00;
  --secondary-900: #522900;

  --accent-50: #e6fff5;
  --accent-100: #b3ffe0;
  --accent-200: #80ffcc;
  --accent-300: #4dffb8;
  --accent-400: #1fffa3;
  --accent-500: #00e890;
  --accent-600: #00c779;
  --accent-700: #00a662;
  --accent-800: #00864f;
  --accent-900: #00653b;

  --success-50: #e8f8ee;
  --success-100: #c5eed4;
  --success-200: #92dca9;
  --success-300: #5fcb7e;
  --success-400: #2cb452;
  --success-500: #1a9d40;
  --success-600: #148033;
  --success-700: #0f6628;
  --success-800: #0a4d1e;
  --success-900: #063314;

  --warning-50: #fff9e6;
  --warning-100: #ffefbf;
  --warning-200: #ffe080;
  --warning-300: #ffd24d;
  --warning-400: #ffc01f;
  --warning-500: #f5a800;
  --warning-600: #cc8c00;
  --warning-700: #a37000;
  --warning-800: #7a5400;
  --warning-900: #523800;

  --error-50: #fde8e8;
  --error-100: #f8c5c5;
  --error-200: #f19b9b;
  --error-300: #e76d6d;
  --error-400: #d84545;
  --error-500: #c41e1e;
  --error-600: #a01515;
  --error-700: #7d0f0f;
  --error-800: #5a0a0a;
  --error-900: #380505;

  /* Neutrals */
  --neutral-0: #ffffff;
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;

  /* Semantic */
  --bg: var(--neutral-50);
  --surface: var(--neutral-0);
  --text: var(--neutral-800);
  --text-muted: var(--neutral-500);
  --border: var(--neutral-200);
  --heading: var(--neutral-900);

  /* Typography */
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing - 8px system */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 2.5rem;
  --space-6: 3rem;
  --space-7: 3.5rem;
  --space-8: 4rem;
  --space-9: 4.5rem;
  --space-10: 5rem;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --container-max: 1280px;
  --topbar-h: 40px;
  --navbar-h: 72px;
  --sidebar-w: 340px;
}

/* ===== Font Face Declarations ===== */
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/Poppins-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/Poppins-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/Poppins-SemiBold.woff2') format('woff2');
}
@font-face {
  font-family: 'Poppins';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/Poppins-Bold.woff2') format('woff2');
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.5;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--heading);
}

h1 { font-size: clamp(1.875rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p { line-height: 1.6; }

a {
  color: var(--primary-600);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--primary-700); }

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

/* ===== UTILITY CLASSES ===== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.75rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--btn-orange);
  color: var(--neutral-0);
}
.btn-primary:hover {
  background: var(--btn-orange-hover);
  color: var(--neutral-0);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--btn-orange);
  color: var(--neutral-0);
}
.btn-secondary:hover {
  background: var(--btn-orange-hover);
  color: var(--neutral-0);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  color: var(--neutral-0);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover {
  background: var(--btn-orange);
  border-color: var(--btn-orange);
  color: var(--neutral-0);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--btn-orange);
  border-color: var(--btn-orange);
}
.btn-ghost:hover {
  background: var(--btn-orange);
  color: var(--neutral-0);
}

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.8125rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1.0625rem; }

/* ===== SECTION HEADER ===== */
.section-header {
  margin-bottom: var(--space-4);
}

.section-header h2 {
  position: relative;
  display: inline-block;
  padding-bottom: var(--space-2);
}

.section-header h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-600), var(--btn-orange));
  border-radius: var(--radius-full);
}

.section-header p {
  margin-top: var(--space-2);
  color: var(--text-muted);
  max-width: 600px;
}

.section-header.centered {
  text-align: center;
}
.section-header.centered h2::after {
  left: 50%;
  transform: translateX(-50%);
}
.section-header.centered p {
  margin-left: auto;
  margin-right: auto;
}

/* ===== TOP BAR ===== */
.top-bar {
  background: #E06B0C;
  color: rgba(255,255,255,0.9);
  height: var(--topbar-h);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.top-bar-links {
  display: flex;
  gap: var(--space-3);
  align-items: center;
}

.top-bar-links a {
  color: rgba(255,255,255,0.85);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}
.top-bar-links a:hover {
  color: var(--neutral-0);
}
.top-bar-links a i {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.7);
}

/* Color icon images for nav links */
.nav-icon {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.2));
}
.nav-icon-sm {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.15));
}
.hero-badge-icon {
  width: 24px;
  height: 24px;
  display: inline-block;
  vertical-align: middle;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}
.card-icon {
  width: 40px;
  height: 40px;
  display: inline-block;
  vertical-align: middle;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.top-bar-social {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}
.top-bar-social a {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.85);
  transition: all var(--transition-fast);
}
.top-bar-social a:hover {
  background: var(--btn-orange);
  color: var(--neutral-0);
  transform: translateY(-2px);
}

/* ===== MAIN HEADER / NAVBAR ===== */
.main-header {
  background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-600) 100%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.12);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}
.main-header.scrolled {
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
}
.main-header.navbar-not-sticky {
  position: relative;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-h);
  gap: var(--space-2);
}

.navbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-shrink: 0;
}

.navbar-right {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--neutral-0);
  text-decoration: none;
  letter-spacing: -0.5px;
  white-space: nowrap;
}
.logo:hover { color: var(--neutral-0); }

.logo i {
  font-size: 1.5rem;
  color: var(--btn-orange);
}

.logo span {
  color: var(--btn-orange);
}

.site-logo-img {
  max-height: 40px;
  width: auto;
  border-radius: 4px;
}

.site-tagline {
  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  margin-left: 0.5rem;
  white-space: nowrap;
}

@media (max-width: 768px) {
  .site-tagline { display: none; }
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
}

.nav-menu > li > a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-menu > li > a::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--btn-orange);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-fast);
}

.nav-menu > li > a:hover,
.nav-menu > li > a.active {
  color: var(--neutral-0);
  background: rgba(255,255,255,0.12);
}

.nav-menu > li > a:hover::after,
.nav-menu > li > a.active::after {
  width: 60%;
}

.nav-menu > li > a i {
  font-size: 0.875rem;
  opacity: 0.85;
}

/* Navbar Search */
.nav-search-mobile { display: none; }

.nav-search {
  position: relative;
  width: 200px;
  flex-shrink: 0;
}
.nav-search input {
  width: 100%;
  padding: 0.5rem 2.5rem 0.5rem 0.875rem;
  border: none;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  color: var(--neutral-0);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}
.nav-search input::placeholder {
  color: rgba(255,255,255,0.6);
}
.nav-search input:focus {
  outline: none;
  background: rgba(255,255,255,0.28);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.15);
}
.nav-search button {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  border: none;
  background: var(--btn-orange);
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.nav-search button:hover {
  background: var(--btn-orange-hover);
}

/* Dropdown */
.has-dropdown {
  position: relative;
}

.dropdown-arrow {
  font-size: 0.6875rem !important;
  margin-left: 2px;
  transition: transform var(--transition-fast);
}
.has-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  min-width: 280px;
  background: var(--neutral-0);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  border-top: 3px solid var(--btn-orange);
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown.open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--neutral-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.dropdown-menu a:hover {
  background: rgba(13,110,253,0.08);
  color: var(--primary-600);
}
.dropdown-menu a i {
  width: 20px;
  text-align: center;
  color: var(--primary-600);
  font-size: 0.875rem;
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  cursor: pointer;
}
.nav-toggle span {
  width: 24px;
  height: 3px;
  background: var(--neutral-0);
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
}
.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ===== HERO SLIDER ===== */
.hero-slider {
  position: relative;
  height: 600px;
  overflow: hidden;
  background: var(--neutral-900);
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 800ms ease;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.35) 50%, rgba(0,0,0,0.1) 100%);
  z-index: 1;
}

.hero-slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-slide-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  padding: 0 var(--space-2);
  text-align: left;
  animation: slideContent 800ms ease;
}

@keyframes slideContent {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

.hero-slide-content .badge {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  color: var(--accent-400);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-2);
  text-shadow: 0 1px 6px rgba(0,0,0,0.5);
}

.hero-slide-content h2 {
  color: var(--neutral-0);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin-bottom: var(--space-2);
  line-height: 1.1;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7);
}

.hero-slide-content p {
  color: rgba(255,255,255,0.95);
  font-size: 1.0625rem;
  margin-bottom: var(--space-4);
  max-width: 500px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}

.hero-slide-content .btn-group {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-start;
}

/* Slider controls */
.hero-controls {
  position: absolute;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  gap: var(--space-1);
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition-base);
  border: none;
}
.hero-dot.active {
  width: 36px;
  background: var(--btn-orange);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: 1.125rem;
}
.hero-arrow:hover {
  background: var(--btn-orange);
  transform: translateY(-50%) scale(1.1);
}
.hero-arrow.prev { left: var(--space-2); }
.hero-arrow.next { right: var(--space-2); }

/* ===== MAIN LAYOUT ===== */
.main-content {
  padding: var(--space-6) 0;
}

.layout-grid {
  display: grid;
  grid-template-columns: 1fr var(--sidebar-w);
  gap: var(--space-4);
  align-items: start;
}

.content-area {
  min-width: 0;
}

/* ===== CATEGORY BLOCKS ===== */
.category-block {
  margin-bottom: var(--space-5);
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}
.category-block:hover {
  box-shadow: var(--shadow-lg);
}

.category-hero {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.category-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.category-block:hover .category-hero img {
  transform: scale(1.05);
}
.category-hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.5) 100%);
}
.category-hero h2 {
  position: absolute;
  bottom: var(--space-2);
  left: var(--space-3);
  z-index: 1;
  color: var(--neutral-0);
  font-size: 1.75rem;
}
.category-hero .cat-icon {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 1;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neutral-0);
  font-size: 1.25rem;
}

.category-body {
  padding: var(--space-3);
}

.category-body p {
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

/* ===== MCQ CARD ===== */
.mcq-card {
  background: var(--neutral-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
}

.mcq-card .mcq-question {
  font-weight: 600;
  color: var(--heading);
  margin-bottom: var(--space-2);
  display: flex;
  gap: var(--space-1);
  align-items: flex-start;
}

.mcq-card .mcq-question .q-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--btn-orange);
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
}

.mcq-options {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.mcq-option {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.75rem 1rem;
  background: var(--neutral-0);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.9375rem;
  color: var(--text);
}
.mcq-option:hover {
  border-color: var(--btn-orange);
  background: rgba(253,126,20,0.05);
}

.mcq-option.selected {
  border-color: var(--btn-orange);
  background: rgba(253,126,20,0.08);
}

.mcq-option.correct {
  border-color: var(--success-500);
  background: var(--success-50);
  color: var(--success-700);
}
.mcq-option.correct::after {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: auto;
  color: var(--success-500);
}

.mcq-option.incorrect {
  border-color: var(--error-500);
  background: var(--error-50);
  color: var(--error-700);
}
.mcq-option.incorrect::after {
  content: '\f00d';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  margin-left: auto;
  color: var(--error-500);
}

.mcq-option.disabled {
  pointer-events: none;
  opacity: 0.7;
}

.mcq-feedback {
  margin-top: var(--space-2);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  display: none;
}
.mcq-feedback.show { display: block; }
.mcq-feedback.correct {
  background: var(--success-50);
  color: var(--success-700);
  border-left: 4px solid var(--success-500);
}
.mcq-feedback.incorrect {
  background: var(--error-50);
  color: var(--error-700);
  border-left: 4px solid var(--error-500);
}

/* ===== SIDEBAR ===== */
.sidebar {
  position: sticky;
  top: calc(var(--navbar-h) + var(--space-2));
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.sidebar-widget {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.sidebar-widget h3 {
  padding: var(--space-2) var(--space-3);
  font-size: 1.125rem;
  color: var(--neutral-0);
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  display: flex;
  align-items: center;
  gap: var(--space-1);
  border-bottom: 3px solid var(--btn-orange);
}
.sidebar-widget h3 i {
  color: var(--btn-orange);
}

.widget-body {
  padding: var(--space-2);
}

/* Category list widget */
.cat-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cat-list li a {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.625rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  color: var(--neutral-700);
  transition: all var(--transition-fast);
}
.cat-list li a:hover {
  background: rgba(13,110,253,0.08);
  color: var(--primary-600);
  transform: translateX(4px);
}
.cat-list li a i {
  width: 24px;
  text-align: center;
  color: var(--primary-600);
}
.cat-list li a img.nav-icon {
  width: 22px;
  height: 22px;
}
.cat-list li a .cat-badge {
  margin-left: auto;
  background: var(--neutral-100);
  color: var(--neutral-600);
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.cat-list li a:hover .cat-badge {
  background: rgba(13,110,253,0.15);
  color: var(--primary-600);
}

/* Search widget */
.search-widget {
  position: relative;
}
.search-widget input {
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}
.search-widget input:focus {
  outline: none;
  border-color: var(--primary-600);
}
.search-widget button {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--btn-orange);
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.search-widget button:hover {
  background: var(--btn-orange-hover);
}

/* News widget */
.news-item {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--border);
}
.news-item:last-child { border-bottom: none; }

.news-item .news-thumb {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}
.news-item .news-info h4 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.3;
}
.news-item .news-info h4 a {
  color: var(--neutral-800);
}
.news-item .news-info h4 a:hover {
  color: var(--btn-orange);
}
.news-item .news-info .news-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.news-item .news-info .news-date i {
  margin-right: 4px;
}

/* CTA widget */
.cta-widget {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  color: var(--neutral-0);
  padding: var(--space-3);
  text-align: center;
  border-radius: var(--radius-lg);
}
.cta-widget h3 {
  color: var(--neutral-0);
  margin-bottom: var(--space-1);
}
.cta-widget p {
  color: rgba(255,255,255,0.8);
  font-size: 0.875rem;
  margin-bottom: var(--space-2);
}
.cta-widget .btn {
  background: var(--btn-orange);
  color: var(--neutral-0);
}
.cta-widget .btn:hover {
  background: var(--btn-orange-hover);
}

/* ===== CATEGORY PAGE STYLES ===== */
.page-hero {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  padding-top: 2rem;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0,0,0,0.72) 0%, rgba(0,0,0,0.45) 50%, rgba(0,0,0,0.15) 100%);
  z-index: 1;
}
.page-hero img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 2.5rem var(--space-2);
  text-align: left;
}
.page-hero-content .cat-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.125rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 9999px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}
.page-hero-content .cat-hero-badge img {
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  filter: brightness(0) invert(1) drop-shadow(0 1px 3px rgba(0,0,0,0.3));
}
.page-hero-content h1 {
  color: var(--neutral-0);
  font-size: clamp(1.5rem, 3.5vw, 2.125rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 12px rgba(0,0,0,0.7);
}
.page-hero-content p {
  color: rgba(255,255,255,0.92);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 560px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.6);
}
.page-hero-content .hero-btn-group {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}
.page-hero-content .hero-btn-group .btn {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  border-radius: 8px;
}
.page-hero-content .hero-btn-group .btn-primary {
  background: var(--btn-orange);
  color: var(--neutral-0);
  border: none;
}
.page-hero-content .hero-btn-group .btn-primary:hover {
  background: var(--btn-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(253,126,20,0.4);
}
.page-hero-content .hero-btn-group .btn-hero-ghost {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
}
.page-hero-content .hero-btn-group .btn-hero-ghost:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}
.breadcrumb {
  display: flex;
  gap: var(--space-1);
  align-items: center;
  justify-content: flex-start;
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}
.breadcrumb a { color: var(--accent-400); }
.breadcrumb a:hover { color: var(--accent-300); }
.breadcrumb i { font-size: 0.625rem; }

/* Info cards */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.info-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-base);
}
.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.info-card .info-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(13,110,253,0.1);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto var(--space-2);
}
.info-card h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
}
.info-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Content section */
.content-section {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
}

.content-section h2 {
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 3px solid var(--btn-orange);
}

.content-section h3 {
  font-size: 1.25rem;
  margin: var(--space-3) 0 var(--space-1);
  color: var(--primary-600);
}

.content-section p {
  margin-bottom: var(--space-2);
  color: var(--text);
}

.content-section ul {
  list-style: none;
  margin: var(--space-2) 0;
}
.content-section ul li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
  color: var(--text);
}
.content-section ul li::before {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.75rem;
  color: var(--btn-orange);
}

/* MCQ section on category page */
.mcq-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

/* ===== FAQ ACCORDION ===== */
.faq-section {
  margin-bottom: var(--space-4);
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-1);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}
.faq-item.open {
  box-shadow: var(--shadow-md);
  border-color: var(--btn-orange);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--heading);
  transition: background var(--transition-fast);
}
.faq-question:hover {
  background: rgba(253,126,20,0.06);
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(253,126,20,0.1);
  color: var(--btn-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  font-size: 0.875rem;
}
.faq-item.open .faq-question .faq-icon {
  transform: rotate(180deg);
  background: var(--btn-orange);
  color: var(--neutral-0);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}
.faq-item.open .faq-answer {
  max-height: 500px;
}
.faq-answer-inner {
  padding: 0 var(--space-3) var(--space-3);
  color: var(--text);
  line-height: 1.6;
}

/* ===== PAGE CONTENT (About, Contact, etc.) ===== */
.page-content {
  padding: var(--space-6) 0;
}

.page-title-bar {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-800));
  padding: var(--space-5) 0;
  text-align: center;
  color: var(--neutral-0);
}
.page-title-bar h1 {
  color: var(--neutral-0);
  margin-bottom: var(--space-1);
}
.page-title-bar .breadcrumb {
  color: rgba(255,255,255,0.7);
}
.page-title-bar .breadcrumb a {
  color: var(--accent-400);
}

/* About page */
.about-story-section {
  max-width: 800px;
  margin: 0 auto var(--space-5);
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(13,110,253,0.04), rgba(253,126,20,0.04));
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--primary-600);
}
.about-story-section h2 {
  font-size: 1.75rem;
  margin-bottom: var(--space-3);
  color: var(--neutral-900);
}
.about-story-section p {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--neutral-700);
  margin-bottom: var(--space-3);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: center;
  margin-bottom: var(--space-5);
}
.about-grid img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.about-grid h2 { margin-bottom: var(--space-2); }
.about-grid p { margin-bottom: var(--space-2); color: var(--text-muted); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2);
  margin: var(--space-4) 0;
}
.stat-card {
  text-align: center;
  padding: var(--space-3);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.stat-card .stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--btn-orange);
  display: block;
}
.stat-card .stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Contact form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.contact-info-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-2);
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.contact-info-item .ci-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(13,110,253,0.1);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-info-item p { font-size: 0.875rem; color: var(--text-muted); margin: 0; }

.contact-form {
  background: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.contact-form h2 { margin-bottom: var(--space-3); }

.form-group {
  margin-bottom: var(--space-2);
}
.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: var(--space-1);
  color: var(--neutral-700);
}
.form-group label .req { color: var(--error-500); }

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
  background: var(--neutral-50);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-600);
  background: var(--neutral-0);
}
.form-control.error {
  border-color: var(--error-500);
  background: var(--error-50);
}

.form-error {
  display: none;
  color: var(--error-600);
  font-size: 0.8125rem;
  margin-top: 4px;
}
.form-error.show { display: block; }

.form-success {
  display: none;
  padding: var(--space-2);
  background: var(--success-50);
  border: 1px solid var(--success-200);
  border-radius: var(--radius-md);
  color: var(--success-700);
  margin-bottom: var(--space-2);
}
.form-success.show { display: block; }
.form-success.alert-error {
  background: var(--error-50);
  border-color: var(--error-200);
  color: var(--error-700);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Legal pages */
.legal-content {
  max-width: 800px;
  margin: 0 auto;
}
.legal-content h2 {
  margin: var(--space-3) 0 var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--border);
}
.legal-content h3 {
  margin: var(--space-2) 0 var(--space-1);
  color: var(--primary-600);
}
.legal-content p { margin-bottom: var(--space-2); }
.legal-content ul { margin: var(--space-2) 0; }
.legal-content ul li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
}
.legal-content ul li::before {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.75rem;
  color: var(--btn-orange);
}
.legal-update {
  display: inline-block;
  padding: 0.375rem 1rem;
  background: rgba(13,110,253,0.08);
  color: var(--primary-600);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-3);
}

/* ===== CMS PAGE CONTENT (admin-edited) ===== */
.cms-page-content {
  max-width: 900px;
  margin: 0 auto var(--space-4);
  font-size: 1rem;
  line-height: 1.8;
  color: var(--neutral-800);
}
.cms-page-content h2 {
  font-size: 1.75rem;
  margin: var(--space-3) 0 var(--space-2);
  color: var(--neutral-900);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--border);
}
.cms-page-content h3 {
  font-size: 1.375rem;
  margin: var(--space-3) 0 var(--space-1);
  color: var(--primary-600);
}
.cms-page-content p { margin-bottom: var(--space-2); }
.cms-page-content ul, .cms-page-content ol {
  margin: var(--space-2) 0;
  padding-left: var(--space-4);
}
.cms-page-content ul li {
  position: relative;
  padding-left: var(--space-3);
  margin-bottom: var(--space-1);
  list-style: none;
}
.cms-page-content ul li::before {
  content: '\f054';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.75rem;
  color: var(--btn-orange);
}
.cms-page-content ol li { margin-bottom: var(--space-1); }
.cms-page-content img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-2) 0;
}
.cms-page-content blockquote {
  border-left: 4px solid var(--primary-600);
  padding-left: var(--space-3);
  margin: var(--space-3) 0;
  color: var(--text-muted);
  font-style: italic;
}
.cms-page-content a { color: var(--primary-600); }

/* News page */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-3);
}
.news-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.news-card .news-card-img {
  height: 200px;
  overflow: hidden;
}
.news-card .news-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.news-card:hover .news-card-img img {
  transform: scale(1.08);
}
.news-card-body {
  padding: var(--space-2);
}
.news-card-body .news-tag {
  display: inline-block;
  padding: 2px 10px;
  background: var(--secondary-100);
  color: var(--secondary-700);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.news-card-body h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
}
.news-card-body h3 a {
  color: var(--neutral-800);
}
.news-card-body h3 a:hover {
  color: var(--btn-orange);
}
.news-card-body p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}
.news-card-meta {
  display: flex;
  gap: var(--space-2);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.news-card-meta span i { margin-right: 4px; }

/* ===== SINGLE POST PAGE ===== */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: var(--space-4);
}
.single-post { max-width: 100%; }
.post-hero { margin-bottom: var(--space-3); }
.post-featured-img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.post-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}
.post-meta-bar span { display: inline-flex; align-items: center; gap: 4px; }
.post-category-badge {
  background: var(--btn-orange);
  color: var(--neutral-0);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.post-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--neutral-900);
  line-height: 1.3;
  margin-bottom: var(--space-2);
}
.post-excerpt-lead {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  font-style: italic;
}
.post-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--neutral-800);
}
.post-body h1, .post-body h2, .post-body h3 { margin: var(--space-3) 0 var(--space-1); color: var(--neutral-900); }
.post-body p { margin-bottom: var(--space-2); }
.post-body img { max-width: 100%; border-radius: var(--radius-md); margin: var(--space-2) 0; }
.post-body blockquote {
  border-left: 4px solid var(--primary-600);
  padding-left: var(--space-3);
  margin: var(--space-3) 0;
  color: var(--text-muted);
  font-style: italic;
}
.post-body pre {
  background: var(--neutral-900); color: var(--neutral-200); padding: var(--space-2); border-radius: var(--radius-md);
  overflow-x: auto; font-family: monospace;
}
.post-body table { width: 100%; border-collapse: collapse; margin: var(--space-2) 0; }
.post-body table th, .post-body table td { border: 1px solid var(--border); padding: 0.5rem; }
.post-body a { color: var(--primary-600); }

.author-bio-card {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  margin: var(--space-4) 0;
  border-left: 4px solid var(--primary-600);
}
.author-avatar { flex-shrink: 0; }
.author-avatar img {
  width: 64px; height: 64px;
  border-radius: 50%;
  object-fit: cover;
}
.author-avatar-placeholder {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--primary-600);
  color: var(--neutral-0);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
}
.author-info h4 { font-size: 1.125rem; color: var(--primary-700); margin-bottom: 4px; }
.author-info p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; }

.related-posts { margin-top: var(--space-4); }
.related-posts h3 {
  font-size: 1.25rem;
  color: var(--primary-700);
  margin-bottom: var(--space-2);
}
.related-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-2);
}
.related-post-card {
  text-decoration: none;
  color: inherit;
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}
.related-post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.related-post-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}
.related-post-body { padding: 0.75rem; }
.related-post-cat {
  font-size: 0.6875rem;
  color: var(--btn-orange);
  font-weight: 600;
  text-transform: uppercase;
}
.related-post-body h4 {
  font-size: 0.875rem;
  color: var(--neutral-800);
  margin: 4px 0;
  line-height: 1.3;
}
.related-post-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}
@media (max-width: 768px) {
  .content-layout { grid-template-columns: 1fr; }
  .post-title { font-size: 1.5rem; }
}

/* ===== FOOTER ===== */
.main-footer {
  background: var(--neutral-900);
  color: var(--neutral-400);
  padding: var(--space-6) 0 0;
  margin-top: var(--space-6);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
}

.footer-col h3, .footer-col h4 {
  color: var(--neutral-0);
  margin-bottom: var(--space-2);
}
.footer-col h4 { font-size: 1.0625rem; }

.footer-about .logo {
  color: var(--neutral-0);
  margin-bottom: var(--space-2);
}
.footer-about p {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.footer-social {
  display: flex;
  gap: var(--space-1);
}
.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.08);
  color: var(--neutral-300);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}
.footer-social a:hover {
  background: var(--btn-orange);
  color: var(--neutral-0);
  transform: translateY(-3px);
}

.footer-links li {
  margin-bottom: var(--space-1);
}
.footer-links li a {
  color: var(--neutral-400);
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}
.footer-links li a:hover {
  color: var(--btn-orange);
  transform: translateX(4px);
}
.footer-links li a i {
  font-size: 0.625rem;
  color: var(--btn-orange);
}

.footer-contact-item {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
}
.footer-contact-item i {
  color: var(--btn-orange);
  margin-top: 3px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--space-3) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}
.footer-bottom a {
  color: var(--btn-orange);
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: var(--space-3);
  right: var(--space-3);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--btn-orange);
  color: var(--neutral-0);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
  box-shadow: var(--shadow-lg);
  border: none;
  font-size: 1.125rem;
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--btn-orange-hover);
  transform: translateY(-4px);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  animation: fadeInUp 600ms ease forwards;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .layout-grid {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .sidebar-widget {
    flex: 1 1 300px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --navbar-h: 64px;
  }

  .top-bar-links {
    gap: var(--space-1);
  }
  .top-bar-links a span { display: none; }
  .top-bar-links a i { font-size: 0.875rem; }
  .nav-icon { width: 18px; height: 18px; }
  .nav-icon-sm { width: 16px; height: 16px; }

  .nav-search {
    width: 100%;
  }
  .navbar-right {
    display: none;
  }
  .nav-search-mobile {
    display: block;
    margin-top: var(--space-1);
  }
  .nav-search-mobile .nav-search {
    width: 100%;
  }

  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: calc(var(--topbar-h) + var(--navbar-h));
    left: 0;
    width: 100%;
    height: calc(100vh - var(--topbar-h) - var(--navbar-h));
    background: var(--primary-600);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-2);
    gap: 2px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
    z-index: 999;
  }
  .nav-menu.active {
    transform: translateX(0);
  }
  .nav-menu > li > a {
    padding: 0.875rem 1rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
  }

  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    grid-template-columns: 1fr;
    padding-left: var(--space-2);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
  }
  .has-dropdown.open .dropdown-menu {
    max-height: 600px;
  }

  .hero-slider { height: 450px; }
  .hero-slide-content { max-width: 100%; text-align: left; }

  .page-hero { min-height: 340px; }
  .page-hero-content { padding: 1.5rem var(--space-2); }
  .page-hero-content .hero-btn-group .btn { width: 100%; justify-content: center; }

  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-1);
    text-align: center;
  }

  .sidebar {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .hero-slider { height: 400px; }
  .hero-slide-content h2 { font-size: 1.75rem; }
  .hero-slide-content p { font-size: 0.9375rem; }
  .hero-slide-content .btn-group { flex-direction: column; }
  .hero-slide-content .btn { width: 100%; justify-content: center; }

  .hero-arrow { width: 36px; height: 36px; font-size: 0.875rem; }

  .category-hero { height: 160px; }
  .category-hero h2 { font-size: 1.375rem; }

  .page-hero { min-height: 300px; }
  .page-hero-content { padding: 1rem var(--space-2); }
  .page-hero-content h1 { font-size: 1.375rem; }
  .page-hero-content p { font-size: 0.875rem; }

  .section-header h2 { font-size: 1.375rem; }

  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stat-card .stat-number { font-size: 1.875rem; }

  .top-bar-social { display: none; }
}

/* ===== MCQ TOPICS SECTION ===== */
.mcq-topics-section {
  background: linear-gradient(135deg, rgba(13,110,253,0.05), var(--neutral-50));
  border-radius: var(--radius-lg, 12px);
  padding: var(--space-4, 1.5rem);
  border-left: 4px solid var(--primary-600);
}

.mcq-topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-2, 0.75rem);
  margin-top: var(--space-2, 0.75rem);
}

.mcq-topic-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface, #fff);
  border-radius: var(--radius-md, 8px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
  transition: all 200ms ease;
}
.mcq-topic-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
}

.mcq-topic-item .topic-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md, 8px);
  background: rgba(13,110,253,0.1);
  color: var(--primary-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.mcq-topic-item h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading, #1e293b);
  margin-bottom: 2px;
}
.mcq-topic-item p {
  font-size: 0.8125rem;
  color: var(--text-muted, #64748b);
  margin: 0;
  line-height: 1.4;
}

/* ===== QUICK FACTS BOX ===== */
.quick-facts-box {
  background: linear-gradient(135deg, #fff8ed, #fff3e0);
  border-radius: var(--radius-lg, 12px);
  padding: var(--space-4, 1.5rem);
  border: 1px solid #ffe0b2;
}

.quick-facts-box h2 {
  margin-bottom: var(--space-3, 1rem);
}

.quick-facts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2, 0.75rem);
}

.qf-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.7);
  border-radius: var(--radius-md, 8px);
  border-left: 3px solid var(--btn-orange);
}

.qf-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted, #64748b);
}

.qf-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--heading, #1e293b);
  line-height: 1.4;
}

/* ===== MCQ SCORE TRACKER ===== */
.mcq-score-tracker {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: var(--space-3, 1rem) 0;
  padding: var(--space-3, 1rem);
  background: var(--surface, #fff);
  border-radius: var(--radius-lg, 12px);
  box-shadow: var(--shadow-sm, 0 1px 3px rgba(0,0,0,0.08));
}

.score-item {
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-md, 8px);
  background: var(--neutral-50, #f8fafc);
  transition: all 200ms ease;
}

.score-item .score-num {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary-600);
  line-height: 1;
}

.score-item .score-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 4px;
}

.score-item.score-correct .score-num { color: var(--success-600, #1a9d40); }
.score-item.score-percentage .score-num { color: var(--btn-orange); }

@media (max-width: 600px) {
  .mcq-score-tracker {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== MCQ RESULT SUMMARY ===== */
.mcq-result-summary {
  margin-top: var(--space-4, 1.5rem);
  padding: var(--space-4, 1.5rem);
  background: linear-gradient(135deg, var(--primary-50, #e8f4f8), var(--neutral-50, #f8fafc));
  border-radius: var(--radius-lg, 12px);
  text-align: center;
  animation: fadeInUp 500ms ease;
}

.mcq-result-content .result-icon {
  font-size: 3rem;
  color: var(--btn-orange);
  margin-bottom: var(--space-1, 0.5rem);
}

.mcq-result-content h3 {
  font-size: 1.5rem;
  color: var(--primary-600);
  margin-bottom: var(--space-1, 0.5rem);
}

.mcq-result-content p {
  font-size: 1rem;
  color: var(--text, #1e293b);
  margin-bottom: var(--space-1, 0.5rem);
}

.result-message {
  font-weight: 600;
  color: var(--primary-600) !important;
  margin-bottom: var(--space-2, 0.75rem) !important;
}

.mcq-result-content .btn {
  margin-top: var(--space-1, 0.5rem);
}

/* ===== TEST MODE SELECTOR ===== */
.test-mode-selector {
  background: linear-gradient(135deg, #f0f7ff, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-lg, 12px);
  padding: 1rem;
  margin-bottom: 1rem;
}
.test-mode-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-600, #0d6efd);
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.test-mode-header p {
  font-size: 0.8125rem;
  color: var(--text-muted, #64748b);
  margin-bottom: 0.75rem;
}
.test-mode-options {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.test-count-btn {
  padding: 0.625rem 0.75rem;
  border: 2px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  background: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text, #1e293b);
  cursor: pointer;
  transition: all 200ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
}
.test-count-btn:hover {
  border-color: var(--primary-600, #0d6efd);
  background: var(--primary-50, #e8f0fe);
  color: var(--primary-600, #0d6efd);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.12);
}
.test-mode-custom {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.test-mode-custom .form-control {
  flex: 1;
  max-width: 260px;
}
.test-mode-quick {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
.test-mode-quick .btn-outline {
  background: #0D6EFD;
  color: #fff;
  border-color: #0D6EFD;
}
.test-mode-info {
  display: flex;
  gap: 1.25rem;
  font-size: 0.75rem;
  color: var(--text-muted, #64748b);
  padding-top: 0.5rem;
  border-top: 1px solid var(--border, #e2e8f0);
}
.test-mode-info span {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.test-mode-info i { color: var(--primary-600, #0d6efd); }

/* ===== TEST INTERFACE ===== */
.test-interface {
  background: #fff;
  border: 2px solid var(--primary-600, #0d6efd);
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.test-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--primary-600, #0d6efd);
  color: #fff;
  flex-wrap: wrap;
  gap: 1rem;
}
.test-progress {
  flex: 1;
  min-width: 200px;
}
.test-progress-text {
  font-size: 0.875rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.375rem;
}
.test-progress-bar {
  height: 6px;
  background: rgba(255,255,255,0.25);
  border-radius: 3px;
  overflow: hidden;
}
.test-progress-fill {
  height: 100%;
  width: 0;
  background: #fff;
  border-radius: 3px;
  transition: width 300ms ease;
}
.test-timer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: rgba(255,255,255,0.15);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md, 8px);
}
.test-timer.warning {
  background: rgba(255, 50, 50, 0.4);
  animation: pulse 1s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

/* ===== TEST QUESTION CARD ===== */
.test-question-area {
  padding: 1.5rem;
  min-height: 250px;
}
.test-question-card {
  animation: fadeInUp 300ms ease;
}
.test-question-num {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--primary-600, #0d6efd);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}
.test-question-text {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text, #1e293b);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}
.test-question-options {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.test-option {
  padding: 0.875rem 1rem;
  border: 2px solid var(--border, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  transition: all 200ms ease;
  font-size: 0.9375rem;
  color: var(--text, #1e293b);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.test-option:hover {
  border-color: var(--primary-400, #4dabf7);
  background: var(--primary-50, #e8f0fe);
}
.test-option.selected {
  border-color: var(--primary-600, #0d6efd);
  background: var(--primary-50, #e8f0fe);
  font-weight: 600;
}
.test-option.selected::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  color: var(--primary-600, #0d6efd);
  margin-right: 0.25rem;
}

/* ===== TEST NAVIGATION ===== */
.test-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border, #e2e8f0);
  background: #f8fafc;
  flex-wrap: wrap;
}
.test-question-nav {
  display: flex;
  gap: 0.25rem;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}
.test-nav-dot {
  width: 32px;
  height: 32px;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 6px;
  background: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted, #64748b);
  cursor: pointer;
  transition: all 150ms ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.test-nav-dot:hover {
  border-color: var(--primary-600, #0d6efd);
  color: var(--primary-600, #0d6efd);
}
.test-nav-dot.active {
  background: var(--primary-600, #0d6efd);
  color: #fff;
  border-color: var(--primary-600, #0d6efd);
}
.test-nav-dot.answered {
  background: #d4edda;
  border-color: #1a9d40;
  color: #1a9d40;
}
.test-nav-dot.answered.active {
  background: var(--primary-600, #0d6efd);
  color: #fff;
  border-color: var(--primary-600, #0d6efd);
}

/* ===== TEST RESULT BOX ===== */
.test-result-box {
  margin-bottom: 1.5rem;
  border-radius: var(--radius-lg, 12px);
  overflow: hidden;
  animation: fadeInUp 500ms ease;
  background: linear-gradient(135deg, #f0f7ff, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
}
.test-result-content {
  padding: 2rem 1.5rem;
  text-align: center;
}
.test-result-header {
  margin-bottom: 1.5rem;
}
.result-trophy {
  font-size: 3.5rem;
  margin-bottom: 0.5rem;
  display: block;
}
.test-result-header h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text, #1e293b);
}
.test-result-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.test-stat {
  background: #fff;
  border-radius: var(--radius-md, 8px);
  padding: 1rem 0.5rem;
  border: 1px solid var(--border, #e2e8f0);
}
.test-stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-600, #0d6efd);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.test-stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted, #64748b);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.test-result-rating {
  margin-bottom: 1.5rem;
}
.test-result-rating .result-message {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text, #1e293b);
}
.test-result-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .test-result-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .test-mode-options {
    grid-template-columns: repeat(2, 1fr);
  }
  .test-header {
    padding: 0.75rem 1rem;
  }
  .test-question-area {
    padding: 1rem;
  }
  .test-nav {
    padding: 0.75rem 1rem;
  }
  .test-question-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
  }
}
@media (max-width: 480px) {
  .test-mode-options {
    grid-template-columns: 1fr;
  }
  .test-mode-custom {
    flex-direction: column;
  }
  .test-mode-custom .form-control {
    max-width: none;
  }
}

/* ===== Ad Containers (Google AdSense) ===== */
.ad-container {
  margin: 1.5rem auto;
  padding: 0;
  text-align: center;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}
.ad-container .ad-label {
  display: block;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin-bottom: 0.25rem;
  font-weight: 600;
}
.ad-container .ad-content {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 90px;
  overflow: hidden;
}
.ad-container .ad-content ins.adsbygoogle {
  display: block !important;
}
.ad-container.ad-sidebar_top .ad-content,
.ad-container.ad-sidebar_mid .ad-content {
  min-height: 250px;
}
.ad-container.ad-homepage_after_hero .ad-content,
.ad-container.ad-category_after_hero .ad-content,
.ad-container.ad-news_listing_top .ad-content,
.ad-container.ad-page_below_title .ad-content,
.ad-container.ad-footer_top .ad-content,
.ad-container.ad-article_after_content .ad-content,
.ad-container.ad-category_after_mcq .ad-content {
  min-height: 90px;
}
.ad-container.ad-article_mid_content .ad-content,
.ad-container.ad-homepage_in_feed .ad-content,
.ad-container.ad-news_listing_in_grid .ad-content,
.ad-container.ad-category_between_sections .ad-content,
.ad-container.ad-article_before_content .ad-content {
  min-height: 120px;
}
@media (max-width: 768px) {
  .ad-container { margin: 1rem auto; }
  .ad-container .ad-content { min-height: 100px; }
}