:root, .layout-container {
  --blue: #2563eb;
  --button-hover-bg: #eff6ff;
  --border-color: #e2e8f0;
  --ease-fast: 0.15s ease-out;
  --ease-normal: 0.25s ease-out;
  --muted-text-color: #64748b;
  --bg-success: #f0fdf4;
  --border-success: #bbf7d0;
  --success-border: #bbf7d0;
  --success-bg: #f0fdf4;
  --text-success: #166534;
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --card-bg: #ffffff;
  --body-bg: #f8fafc;
  --input-bg: #f8fafc;
  --text-danger: #b91c1c;
  --red: #ef4444;
  --accent-color: #0284c7;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --blue-transparent-focus: rgba(37, 99, 235, 0.1);
  --green: #16a34a;
  --card-accent-1: #3b82f6;
  --card-accent-2: #10b981;
  --card-accent-3: #f59e0b;
  --card-accent-4: #ef4444;
  --card-accent-5: #8b5cf6;
  --card-accent-6: #ec4899;
  --bg-surface-2: #f8fafc;
  --primary-hover-color-color: #1d4ed8;
  
  --font-body: 'Inter', sans-serif;
  --font-display: 'Inter', sans-serif;
}

/* ============================================================
   GLOBAL & LAYOUT DARK THEME OVERRIDES
   ============================================================ */
[data-theme="dark"], 
[data-theme="dark"] .layout-container,
body.dark-mode, 
html[data-theme="dark"] {
  --red: #f87171;
  --blue: #60a5fa;
  --purple: #c084fc;
  --green: #22c55e;
  --text-primary: #f8fafc !important;
  --text-secondary: #cbd5e1 !important;
  --link-color: #60a5fa;
  --body-bg: #0f172a !important;
  --header-bg: #0f172a;
  --card-bg: #182035 !important;
  --border-color: #2b3858 !important;
  --shadow-color: rgba(0,0,0,0.5);
  --overlay-bg: rgba(0,0,0,0.7);
  --accent-color: #38bdf8;
  --accent-color-transparent: rgba(56, 189, 248, 0.15);
  --blue-transparent-focus: rgba(96, 165, 250, 0.2);
  --white: #ffffff;
  --card-shadow: 0 4px 16px rgba(0,0,0,0.4);
  --footer-bg: #0d0d1a;
  --footer-text: #94a3b8;
  --footer-border: #2b3858;
  --category-badge-bg: rgba(56, 189, 248, 0.15);
  --btn: #2563eb;
  --spinner-border: rgba(255,255,255,0.2);
  --primary-hover-color-color: #3b82f6;
  --danger-color: #f87171;
  --danger-bg: #450a0a;
  --muted-text-color: #94a3b8 !important;
  --widget-background-color: #182035;
  --shadow: 0 4px 16px rgba(0,0,0,0.3);
  --input-bg: #111827 !important;
  --button-hover-bg: #222c48 !important;
  --comment-body-text: #e2e8f0;
  --bg-surface-2: #1e293b !important;
  
  --bg-surface: #182035;
  --bg-surface-alt: #13192b;
  --text-heading: #f8fafc;
  --text-main: #cbd5e1;
  --text-muted: #94a3b8;
  --clr-accent: #38bdf8;
}

.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; }

.main-content {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 0;
  margin-top: 1rem;
}

@media (max-width: 1023px) {
  .main-content {
    
    width: 100%;
    flex: 0 0 100%;
  }
}

 

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.breadcrumb a {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  background: var(--button-hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  font-size: 15px;
  font-weight: 600;
  color: var(--blue);
  text-decoration: none;
  transition: all var(--ease-fast);
}

.breadcrumb a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.breadcrumb .sep {
  color: var(--muted-text-color);
  font-weight: 700;
}

.breadcrumb .current {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  background: var(--bg-success);
  border: 1px solid var(--border-success);
  border-radius: 25px;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-success);
}

.quiz-page-header {
  margin-bottom: 24px;
}

.quiz-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--button-hover-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 12px;
}

.quiz-page-header h1 {
  font-size: 32px;
  line-height: 1.25;
  font-weight: 800;
  color: var(--text-primary);
  margin: 0 0 10px;
}

@media (max-width: 768px) {
  .quiz-page-header h1 {
    font-size: 24px;
  }
}

.quiz-description {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0;
}

.quiz-actions {
  display: flex;
  justify-content: center;
  margin: 20px 0;
}

@media (max-width: 768px) {
  .quiz-actions {
    margin: 16px 0;
  }
}

.reset-quiz-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  color: var(--text-danger);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--ease-fast);
}

.reset-quiz-btn:hover {
  background: var(--accent-color);
  border-color: var(--border-color);
  color: #fff;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .reset-quiz-btn {
    width: 100%;
    max-width: 280px;
  }
}

.quiz-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}

@media (max-width: 768px) {
  .quiz-meta {
    justify-content: center;
  }
}

.meta-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--body-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--ease-fast);
}

.meta-item:hover {
  background: var(--card-bg);
  border-color: var(--border-color);
}

.quiz-meta a.meta-item {
  margin-left: auto;
  background: var(--button-hover-bg);
  border-color: var(--border-color);
  color: var(--blue);
  font-weight: 700;
}

.quiz-meta a.meta-item:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

@media (max-width: 768px) {
  .quiz-meta a.meta-item {
    width: 100%;
    margin-left: 0;
  }
}

/* ============================================================
   GK QUIZ PLAYER: PREMIUM 3D QUESTION CARDS & OPTION BUTTONS
   ============================================================ */
body {
  background-color: var(--body-bg);
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(16, 185, 129, 0.07) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(245, 158, 11, 0.04) 0%, transparent 60%);
  background-attachment: fixed;
}

[data-theme="dark"] body {
  background-image: 
    radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.12) 0%, transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(16, 185, 129, 0.1) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(2, 132, 199, 0.08) 0%, transparent 60%);
}

.questions-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 36px;
}

.question-card {
  background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%) !important;
  border: 1.5px solid rgba(226, 232, 240, 0.9) !important;
  border-radius: 22px !important;
  padding: 26px 24px !important;
  box-shadow: 0 8px 24px -4px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04) !important;
  margin-bottom: 24px !important;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease !important;
  box-sizing: border-box !important;
  position: relative !important;
  overflow: hidden !important;
}

/* Subtle 3D Decorative Top Accent Bar */
.question-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #3b82f6 0%, #6366f1 50%, #10b981 100%);
  opacity: 0.85;
}

/* Subtle corner watermark orb */
.question-card::after {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.question-card:hover {
  box-shadow: 0 14px 30px -4px rgba(37, 99, 235, 0.12), 0 4px 10px rgba(0, 0, 0, 0.04) !important;
  border-color: rgba(147, 197, 253, 0.9) !important;
}

[data-theme="dark"] .question-card {
  background: linear-gradient(180deg, #18223c 0%, #131b30 100%) !important;
  border: 1.5px solid rgba(43, 56, 88, 0.8) !important;
  box-shadow: 0 10px 28px -4px rgba(0, 0, 0, 0.45) !important;
}

[data-theme="dark"] .question-card::after {
  background: radial-gradient(circle, rgba(96, 165, 250, 0.12) 0%, transparent 70%);
}

[data-theme="dark"] .question-card:hover {
  border-color: rgba(96, 165, 250, 0.4) !important;
  box-shadow: 0 14px 34px -4px rgba(0, 0, 0, 0.6) !important;
}

/* Question Header & 3D Number Badge */
.question-card .question-header {
  display: flex !important;
  align-items: flex-start !important;
  gap: 16px !important;
  margin-bottom: 22px !important;
  position: relative !important;
  z-index: 1 !important;
}

.question-card .question-header .q-number {
  flex-shrink: 0 !important;
  width: 40px !important;
  height: 40px !important;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 50%, #1e3a8a 100%) !important;
  color: #ffffff !important;
  border-radius: 12px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 15px !important;
  font-weight: 800 !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.3) !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

[data-theme="dark"] .question-card .question-header .q-number {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #1d4ed8 100%) !important;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.45), inset 0 1px 1px rgba(255, 255, 255, 0.3) !important;
}

.question-card .question-header .q-text {
  font-size: 1.1rem !important;
  font-weight: 800 !important;
  color: #0f172a !important;
  line-height: 1.55 !important;
  flex: 1 !important;
  margin: 0 !important;
  padding-top: 2px !important;
  letter-spacing: -0.2px !important;
}

[data-theme="dark"] .question-card .question-header .q-text {
  color: #f8fafc !important;
}

/* Options Grid: 2 Columns with Smooth Spacing */
.question-card .options-grid {
  display: grid !important;
  grid-template-columns: 1fr 1fr !important;
  gap: 14px !important;
  position: relative !important;
  z-index: 1 !important;
}

@media (max-width: 639px) {
  .question-card .options-grid {
    grid-template-columns: 1fr !important;
    gap: 11px !important;
  }
}

/* 3D Modern Option Buttons */
.question-card .option-btn {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  padding: 14px 18px !important;
  border: 1.5px solid #e2e8f0 !important;
  border-radius: 16px !important;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%) !important;
  cursor: pointer !important;
  font-size: 0.96rem !important;
  font-weight: 600 !important;
  color: #1e293b !important;
  text-align: left !important;
  width: 100% !important;
  position: relative !important;
  overflow: hidden !important;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1) !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03), inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;
  box-sizing: border-box !important;
}

.question-card .option-btn:hover:not(:disabled) {
  border-color: #3b82f6 !important;
  background: linear-gradient(180deg, #ffffff 0%, #eff6ff 100%) !important;
  color: #1d4ed8 !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.15) !important;
}

.question-card .option-btn .opt-label {
  flex-shrink: 0 !important;
  width: 32px !important;
  height: 32px !important;
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%) !important;
  border: 1px solid #cbd5e1 !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 13px !important;
  font-weight: 800 !important;
  color: #475569 !important;
  transition: all 0.2s ease !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

.question-card .option-btn:hover:not(:disabled) .opt-label {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
  border-color: #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4) !important;
}

.question-card .option-btn .opt-text {
  flex: 1 !important;
  line-height: 1.45 !important;
  color: inherit !important;
}

/* === DARK THEME FOR OPTIONS === */
[data-theme="dark"] .question-card .option-btn {
  background: linear-gradient(180deg, #1f2b48 0%, #19233c 100%) !important;
  border: 1.5px solid #2d3b5e !important;
  color: #f1f5f9 !important;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .question-card .option-btn:hover:not(:disabled) {
  border-color: #60a5fa !important;
  background: linear-gradient(180deg, #253457 0%, #1e2b48 100%) !important;
  color: #93c5fd !important;
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.25) !important;
}

[data-theme="dark"] .question-card .option-btn .opt-label {
  background: linear-gradient(135deg, #161f36 0%, #11182c 100%) !important;
  border: 1px solid #2d3b5e !important;
  color: #94a3b8 !important;
}

[data-theme="dark"] .question-card .option-btn:hover:not(:disabled) .opt-label {
  background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
  border-color: #3b82f6 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.5) !important;
}

/* === 3D CORRECT OPTION (Glowing Emerald Green) === */
.question-card .option-btn.correct {
  border-color: #10b981 !important;
  background: linear-gradient(180deg, #ecfdf5 0%, #d1fae5 100%) !important;
  color: #065f46 !important;
  cursor: default !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;
}

.question-card .option-btn.correct .opt-label {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  border-color: #059669 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4) !important;
}

.question-card .option-btn.correct::after {
  content: '✓' !important;
  position: absolute !important;
  right: 16px !important;
  font-size: 20px !important;
  font-weight: 900 !important;
  color: #059669 !important;
}

[data-theme="dark"] .question-card .option-btn.correct {
  border-color: #10b981 !important;
  background: linear-gradient(180deg, #064e3b 0%, #022c22 100%) !important;
  color: #a7f3d0 !important;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35) !important;
}

[data-theme="dark"] .question-card .option-btn.correct .opt-label {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  border-color: #10b981 !important;
  color: #ffffff !important;
}

[data-theme="dark"] .question-card .option-btn.correct::after {
  color: #34d399 !important;
}

/* === 3D WRONG OPTION (Glowing Ruby Rose) === */
.question-card .option-btn.wrong {
  border-color: #ef4444 !important;
  background: linear-gradient(180deg, #fef2f2 0%, #fee2e2 100%) !important;
  color: #991b1b !important;
  cursor: default !important;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;
}

.question-card .option-btn.wrong .opt-label {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  border-color: #dc2626 !important;
  color: #ffffff !important;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.4) !important;
}

.question-card .option-btn.wrong::after {
  content: '✕' !important;
  position: absolute !important;
  right: 16px !important;
  font-size: 20px !important;
  font-weight: 900 !important;
  color: #dc2626 !important;
}

[data-theme="dark"] .question-card .option-btn.wrong {
  border-color: #f87171 !important;
  background: linear-gradient(180deg, #450a0a 0%, #2e0505 100%) !important;
  color: #fecaca !important;
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.35) !important;
}

[data-theme="dark"] .question-card .option-btn.wrong .opt-label {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
  border-color: #ef4444 !important;
  color: #ffffff !important;
}

[data-theme="dark"] .question-card .option-btn.wrong::after {
  color: #f87171 !important;
}

.question-card .option-btn:disabled:not(.correct):not(.wrong) {
  opacity: 0.6 !important;
  cursor: not-allowed !important;
}

[data-theme="dark"] .question-card .option-btn:disabled:not(.correct):not(.wrong) {
  opacity: 0.5 !important;
  background: #151b2e !important;
  border-color: #242e47 !important;
  color: #64748b !important;
}

/* === 3D EXPLANATION BOX === */
.question-card .explanation-box {
  display: none;
  margin-top: 20px !important;
  padding: 18px 20px !important;
  border-left: 5px solid #10b981 !important;
  background: linear-gradient(180deg, #f0fdf4 0%, #ecfdf5 100%) !important;
  border-radius: 16px !important;
  color: #1e293b !important;
  line-height: 1.65 !important;
  font-size: 0.96rem !important;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.12) !important;
  border-top: 1px solid rgba(16, 185, 129, 0.2) !important;
  border-right: 1px solid rgba(16, 185, 129, 0.2) !important;
  border-bottom: 1px solid rgba(16, 185, 129, 0.2) !important;
}

.question-card .explanation-box.show {
  display: flex !important;
  gap: 14px !important;
}

.question-card .explanation-box .exp-icon {
  flex-shrink: 0 !important;
  font-size: 22px !important;
  margin-top: 2px !important;
}

.question-card .explanation-box .exp-label {
  font-weight: 800 !important;
  color: #065f46 !important;
  display: block !important;
  margin-bottom: 4px !important;
  font-size: 0.88rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
}

.question-card .explanation-box .exp-text {
  color: #1e293b !important;
  margin: 0 !important;
  line-height: 1.65 !important;
  font-weight: 500 !important;
}

[data-theme="dark"] .question-card .explanation-box {
  background: linear-gradient(180deg, #0e2a22 0%, #091d17 100%) !important;
  border-left: 5px solid #10b981 !important;
  border-top: 1px solid rgba(16, 185, 129, 0.3) !important;
  border-right: 1px solid rgba(16, 185, 129, 0.3) !important;
  border-bottom: 1px solid rgba(16, 185, 129, 0.3) !important;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4) !important;
  color: #e2e8f0 !important;
}

[data-theme="dark"] .question-card .explanation-box .exp-label {
  color: #34d399 !important;
}

[data-theme="dark"] .question-card .explanation-box .exp-text {
  color: #cbd5e1 !important;
}

.pagination-wrapper {
  margin: 32px 0 24px;
}

.pagination-wrapper .pagination-info {
  text-align: center;
  font-size: 13px;
  color: var(--muted-text-color);
  margin-bottom: 14px;
}

.pagination-wrapper .pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

.pagination-wrapper .pagination a, 
.pagination-wrapper .pagination span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 8px;
  border-radius: 25px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--ease-normal);
}

.pagination-wrapper .pagination a {
  border: 1.5px solid var(--border-color);
  color: var(--text-secondary);
  background: var(--card-bg);
}

.pagination-wrapper .pagination a:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--input-bg);
  text-decoration: none;
}

.pagination-wrapper .pagination a.prev-next {
  gap: 4px;
  padding: 0 12px;
  font-size: 13px;
}

.pagination-wrapper .pagination span.current-page {
  background: var(--blue);
  color: #fff;
  border: 1.5px solid var(--blue);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.pagination-wrapper .pagination span.disabled {
  border: 1.5px solid var(--button-hover-bg);
  color: var(--muted-text-color);
  cursor: not-allowed;
}

.pagination-wrapper .pagination span.ellipsis {
  border: none;
  color: var(--muted-text-color);
  min-width: 20px;
}

.score-strip {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--input-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  padding: 12px 18px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.score-strip .score-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
}

.score-strip .score-value {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-hover-color-color);
  margin-left: auto;
}

.related-categories {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.related-categories h2 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.related-categories a {
  display: inline-flex;
  align-items: center;
  padding: 8px 16px;
  background: var(--body-bg);
  border: 1px solid var(--border-color);
  border-radius: 25px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--ease-fast);
}

.related-categories a:hover {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  transform: translateY(-1px);
}

@media (max-width: 768px) {
  .related-categories a {
    width: 100%;
    justify-content: center;
  }
}

.menu-toggle {
  display: none;
  width: 95px;
  height: 30px;
  border: none;
  background: var(--card-bg);
  border-radius: 25px;
  cursor: pointer;
  color: var(--text-primary);
  box-shadow: var(--shadow);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 1023px) {
  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    left: 12px;
    top: 65px;
    z-index: 90;
    width: 111px;
    gap: 10px;
    border: 1px solid var(--border-color);
  }

  .th-left-sidebar,
  .gk-sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 260px;
    height: 100vh;
    background: var(--card-bg);
    z-index: 999;
    padding: 20px;
    overflow-y: auto;
    transition: left 0.3s ease-in-out;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
  }

  .th-left-sidebar.open,
  .gk-sidebar.open,
  .th-left-sidebar.active,
  .gk-sidebar.active {
    left: 0;
  }

  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
  }

  .sidebar-overlay.active {
    display: block;
  }
}



/* ============================================================
   LEFT SIDEBAR (GK QUIZ CATEGORIES) 
   ============================================================ */

.layout-sidebar-left {
  width: 280px;
  flex-shrink: 0;
  background: var(--card-bg);
  border-right: 1px solid var(--border-color);
  height: calc(100vh - 64px); /* Assuming 64px header */
  position: sticky;
  top: 64px;
  overflow-y: auto;
  z-index: 10;
  border-radius: 0;
}

.sidebar-sticky-inner {
  padding: 24px 16px;
}

.widget-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  padding-left: 8px;
  border-left: 4px solid var(--accent-color);
}

.sidebar-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sidebar-nav-link {
  display: block;
  padding: 10px 16px;
  border-radius: 8px;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.sidebar-nav-link:hover {
  background: var(--blue-transparent-focus);
  color: var(--blue);
}

.sidebar-nav-link.active {
  background: var(--blue);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow);
}

/* Mobile Sidebar Toggle (At bottom: 80px where dark theme was, comfortable for thumb) */
.mobile-menu-toggle {
  display: none;
  position: fixed;
  bottom: 80px !important;
  right: 16px !important;
  width: 46px !important;
  height: 46px !important;
  border-radius: 50% !important;
  background: #2563eb !important;
  color: #ffffff !important;
  border: 2px solid #2563eb !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.25) !important;
  z-index: 99999 !important;
  font-size: 20px !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease !important;
}

.mobile-menu-toggle:active {
  transform: scale(0.92) !important;
}

[data-theme="dark"] .mobile-menu-toggle {
  background: #0f172a !important;
  border-color: #38bdf8 !important;
  color: #38bdf8 !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6) !important;
}

.sidebar-overlay-shield {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.5);
  z-index: 99;
}

/* Responsive */
@media (max-width: 1023px) {
  .layout-sidebar-left {
    position: fixed;
    top: 0;
    left: -320px;
    width: 280px;
    height: 100vh;
    border-radius: 0;
    box-shadow: 2px 0 12px rgba(0,0,0,0.1);
    transition: left 0.3s ease;
    z-index: 100;
  }
  
  .layout-sidebar-left.mobile-open {
    left: 0;
  }
  
  .sidebar-overlay-shield.active {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: flex !important;
  }
  
  /* Shift dark theme directly above topic menu on quiz pages */
  #themeToggle {
    bottom: 140px !important;
    top: auto !important;
  }
  
  /* Shift pill translate toggle directly above dark theme on quiz pages */
  .lang-toggle {
    bottom: 200px !important;
    top: auto !important;
  }
}


/* ============================================================
   GRID LAYOUT CONTAINER (FOR SIDEBARS AND MAIN CONTENT)
   ============================================================ */

.layout-container {
  display: grid;
  gap: 24px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 16px 40px;
  align-items: start;
}

.layout-left-sidebar {
  grid-template-columns: 280px 1fr;
}

.layout-both-sidebars {
  grid-template-columns: 280px 1fr 280px;
}

.layout-right-sidebar {
  grid-template-columns: 1fr 280px;
}

.layout-full {
  grid-template-columns: 1fr;
}

@media (max-width: 1023px) {
  .layout-container,
  .layout-left-sidebar,
  .layout-both-sidebars,
  .layout-right-sidebar {
    grid-template-columns: 1fr;
    gap: 0;
  }
}



@media (max-width: 768px) {
  .question-card {
    padding: 16px !important;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
  .layout-container {
    padding-left: 12px;
    padding-right: 12px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: hidden;
  }
  body {
    overflow-x: hidden;
  }
}


/* Ultimate Mobile Width Override */
@media (max-width: 1023px) {
  .layout-container,
  .layout-left-sidebar,
  .layout-both-sidebars,
  .layout-right-sidebar {
    display: block !important; /* Force block layout to kill Grid expansion bugs */
    width: 100% !important;
    max-width: 100vw !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  
  .main-content {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .question-card, 
  .quiz-meta, 
  .quiz-page-header, 
  .options-grid, 
  .option-btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .quiz-description {
    word-wrap: break-word !important;
    white-space: normal !important;
  }
  
  .quiz-meta {
    flex-wrap: wrap !important;
  }
}

/* ============================================================
   EXPLICIT DARK THEME ADDITIONS FOR QUIZ HEADER & CONTROLS
   ============================================================ */
[data-theme="dark"] .quiz-page-header h1 {
  color: #f8fafc !important;
}

[data-theme="dark"] .quiz-description {
  color: #94a3b8 !important;
}

[data-theme="dark"] .quiz-category-badge {
  background: rgba(56, 189, 248, 0.15) !important;
  color: #38bdf8 !important;
}

[data-theme="dark"] .reset-quiz-btn {
  background: #2a151b !important;
  border: 1.5px solid #7f1d1d !important;
  color: #f87171 !important;
}

[data-theme="dark"] .reset-quiz-btn:hover {
  background: #dc2626 !important;
  border-color: #dc2626 !important;
  color: #ffffff !important;
}

[data-theme="dark"] .meta-item {
  background: #1e293b !important;
  border: 1px solid #334155 !important;
  color: #cbd5e1 !important;
}

[data-theme="dark"] .quiz-meta a.meta-item {
  background: rgba(59, 130, 246, 0.18) !important;
  border-color: #3b82f6 !important;
  color: #60a5fa !important;
}

[data-theme="dark"] .layout-sidebar-left {
  background: #13192b !important;
  border-right-color: #242f4c !important;
}

[data-theme="dark"] .widget-title {
  color: #f8fafc !important;
  border-left-color: #38bdf8 !important;
}

[data-theme="dark"] .sidebar-nav-link {
  color: #94a3b8 !important;
}

[data-theme="dark"] .sidebar-nav-link:hover {
  background: rgba(56, 189, 248, 0.12) !important;
  color: #38bdf8 !important;
}

[data-theme="dark"] .sidebar-nav-link.active {
  background: #2563eb !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4) !important;
}

[data-theme="dark"] .pagination-wrapper .pagination a {
  background: #1e293b !important;
  border-color: #334155 !important;
  color: #60a5fa !important;
}

[data-theme="dark"] .pagination-wrapper .pagination a:hover {
  background: #2563eb !important;
  border-color: #2563eb !important;
  color: #ffffff !important;
}

[data-theme="dark"] .pagination-wrapper .pagination span.current-page {
  background: #3b82f6 !important;
  color: #ffffff !important;
  border-color: #3b82f6 !important;
}

[data-theme="dark"] .pagination-wrapper .pagination span.disabled {
  background: #111827 !important;
  border-color: #1f2937 !important;
  color: #4b5563 !important;
}

[data-theme="dark"] .pagination-wrapper .pagination-info {
  color: #94a3b8 !important;
}

[data-theme="dark"] .breadcrumb a {
  background: #1e293b !important;
  border-color: #334155 !important;
  color: #60a5fa !important;
}

[data-theme="dark"] .breadcrumb a:hover {
  background: #2563eb !important;
  border-color: #2563eb !important;
  color: #ffffff !important;
}

[data-theme="dark"] .breadcrumb .current {
  color: #f8fafc !important;
}