/* ==========================================
   GLOBAL VARIABLES & BASE STYLES
   ========================================== */
   :root {
    --qz-dark-navy: #0B1120;
    --qz-hero-bg: #0C1226;
    --qz-page-bg: #F4F6FB;
    --qz-border: #E2E8F0;
    --qz-text-heading: #0F172A;
    --qz-text-muted: #64748B;
  
    /* Tag Colors */
    --qz-purple: #7E22CE;
    --qz-blue: #1D4ED8;
    --qz-green: #15803D;
    --qz-orange: #EA580C;
    --qz-teal: #0F766E;
    --qz-pink: #BE185D;
    --qz-navy: #1E40AF;
  }
  
  .quiz-page {
    background-color: var(--qz-page-bg);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--qz-text-heading);
    overflow-x: hidden;
  }
  
  .quiz-hero-container,
  .quiz-main-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* ==========================================
     HERO SECTION & FLOATING ACCENTS
     ========================================== */
  .quiz-hero {
    position: relative;
    background: linear-gradient(135deg, #060B18 0%, #0F172A 50%, #160D33 100%);
    padding: 40px 0 100px 0;
    color: #FFFFFF;
    overflow: hidden;
  }
  
  /* Floating Dot Patterns */
  .dot-grid-left {
    position: absolute;
    top: 30px;
    left: 20px;
    width: 90px;
    height: 90px;
    background-image: radial-gradient(rgba(255, 255, 255, 0.25) 2px, transparent 2px);
    background-size: 14px 14px;
    z-index: 1;
  }
  
  /* Hero Purple Glow Bubble */
  .hero-bubble {
    position: absolute;
    right: 15%;
    top: 10%;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(126, 34, 206, 0.45) 0%, rgba(15, 23, 42, 0) 70%);
    border-radius: 50%;
    z-index: 1;
  }
  
  /* Floating Background Question Marks */
  .floating-qmark {
    position: absolute;
    color: rgba(255, 255, 255, 0.08);
    font-weight: 800;
    user-select: none;
    z-index: 1;
  }
  .qmark-1 { top: 20%; left: 48%; font-size: 42px; transform: rotate(-15deg); }
  .qmark-2 { top: 65%; left: 40%; font-size: 32px; transform: rotate(20deg); }
  .qmark-3 { top: 15%; right: 10%; font-size: 36px; transform: rotate(10deg); }
  .qmark-4 { bottom: 25%; right: 2%; font-size: 28px; transform: rotate(-25deg); }
  
  .quiz-hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 30px;
    position: relative;
    z-index: 2;
  }

  .notes-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
    font-size: 13px;
    flex-wrap: wrap;
  }
  
  .notes-breadcrumb li a {
    color: #94A3B8;
    text-decoration: none;
  }
  
  .notes-breadcrumb li.active {
    color: #FFFFFF;
  }
  
  .notes-breadcrumb li+li::before {
    content: ">";
    color: #64748B;
    margin-right: 8px;
  }
  
  
  .hero-title-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
  }
  
  .title-q-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #7E22CE 0%, #A855F7 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: 800;
    color: #FFFFFF;
    box-shadow: 0 8px 20px rgba(126, 34, 206, 0.4);
  }
  
  .hero-title {
    font-size: 42px;
    font-weight: 800;
    color: #FFFFFF;
    margin: 0;
  }
  
  .hero-subtitle {
    font-size: 14px;
    color: #94A3B8;
    max-width: 460px;
    line-height: 1.6;
    margin-bottom: 30px;
  }
  
  /* Hero Stats Bar */
  .hero-stats-bar {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  
  .stat-card {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 8px 14px;
    border-radius: 10px;
  }
  
  .stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }
  .stat-icon.purple { background: rgba(168, 85, 247, 0.15); color: #C084FC; }
  .stat-icon.green { background: rgba(34, 197, 94, 0.15); color: #4ADE80; }
  .stat-icon.blue { background: rgba(59, 130, 246, 0.15); color: #60A5FA; }
  .stat-icon.orange { background: rgba(245, 158, 11, 0.15); color: #FBBF24; }
  
  .stat-info strong { display: block; font-size: 13px; color: #FFFFFF; }
  .stat-info span { font-size: 11px; color: #94A3B8; }
  
  .hero-illustration-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  .quiz-hero-img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 15px 30px rgba(0,0,0,0.4));
  }
  
  .hero-wavy-bottom {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    line-height: 0;
    z-index: 2;
    pointer-events: none;
  }
  
  /* ==========================================
     FIXED TOP FILTER BAR
     ========================================== */
  .top-filter-bar {
    background: #FFFFFF;
    border-radius: 14px;
    padding: 16px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    display: flex;
    align-items: flex-end;
    gap: 16px;
    margin-top: -50px;
    margin-bottom: 24px;
    position: relative;
    z-index: 100;
    border: 1px solid var(--qz-border);
  }
  
  /* Sticky behavior for topbar */
  .sticky-topbar {
    position: sticky;
    top: 80px; /* Offset below main application navbar */
  }
  
  .filter-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  
  .filter-col label {
    font-size: 11px;
    font-weight: 700;
    color: #475569;
  }
  
  .filter-col select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--qz-border);
    border-radius: 8px;
    font-size: 13px;
    background-color: #F8FAFC;
    color: var(--qz-text-heading);
    outline: none;
  }
  
  .filter-actions {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  
  .btn-apply-filters {
    background: #0B1120;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    padding: 11px 20px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
  }
  
  .btn-clear-filters {
    color: #EA580C;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
  }
  
  /* ==========================================
     MAIN LAYOUT & STICKY SIDEBAR
     ========================================== */
  .quiz-layout-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 20px;
    align-items: start;
  }
  
  /* Sticky Left Sidebar (No inner scrollbar) */
  .sticky-sidebar {
    position: sticky;
    top: 170px; /* Sits directly below fixed top filter bar */
    z-index: 90;
    overflow: visible !important;
    max-height: none !important;
  }
  
  .sidebar-box {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 14px;
    border: 1px solid var(--qz-border);
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
  }
  
  .sidebar-header {
    background: #0B1120;
    color: #FFFFFF;
    font-weight: 700;
    font-size: 14px;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .category-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  .category-list li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 6px;
    color: #475569;
    font-size: 12px;
    text-decoration: none;
    transition: all 0.2s;
  }
  
  .category-list li.active a,
  .category-list li a:hover {
    background-color: #FFF7ED;
    color: #EA580C;
    font-weight: 700;
  }
  
  .category-list li a .cat-name {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  
  .category-list li a .badge {
    font-size: 11px;
    color: #64748B;
    font-weight: 600;
  }
  
  .sidebar-view-more {
    display: block;
    text-align: center;
    font-size: 11px;
    color: #64748B;
    text-decoration: none;
    margin-top: 10px;
    font-weight: 600;
  }
  
  /* ==========================================
     CARDS SECTION (RIGHT SIDE)
     ========================================== */
  .cards-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
  }
  
  .cards-header-row h2 {
    font-size: 18px;
    font-weight: 800;
    color: #0F172A;
    margin: 0;
  }
  
  .header-right-meta {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  
  .showing-txt {
    font-size: 11px;
    color: #64748B;
  }
  
  .sort-wrapper {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #475569;
  }
  
  .sort-wrapper select {
    padding: 4px 8px;
    border: 1px solid var(--qz-border);
    border-radius: 6px;
    background: #FFFFFF;
    font-size: 12px;
  }
  
  /* 4 Column Cards Grid */
  .quiz-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
  
  .quiz-card {
    position: relative;
    background: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--qz-border);
    padding: 16px;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  
  .quiz-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.05);
  }
  
  .btn-bookmark {
    position: absolute;
    top: 14px;
    right: 14px;
    background: none;
    border: none;
    color: #94A3B8;
    cursor: pointer;
    font-size: 13px;
  }
  
  .badge-tag {
    font-size: 9px;
    font-weight: 800;
    padding: 3px 6px;
    border-radius: 4px;
    width: fit-content;
    margin-bottom: 12px;
  }
  
  .tag-purple { background: #FAF5FF; color: var(--qz-purple); }
  .tag-blue { background: #EFF6FF; color: var(--qz-blue); }
  .tag-green { background: #F0FDF4; color: var(--qz-green); }
  .tag-orange { background: #FFF7ED; color: var(--qz-orange); }
  .tag-teal { background: #F0FDFA; color: var(--qz-teal); }
  .tag-pink { background: #FDF2F8; color: var(--qz-pink); }
  .tag-navy { background: #EEF2FF; color: var(--qz-navy); }
  
  .card-body-row {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    margin-bottom: 14px;
  }
  
  .quiz-card-title {
    font-size: 13px;
    font-weight: 700;
    color: #0F172A;
    margin: 0 0 6px 0;
    line-height: 1.3;
  }
  
  .quiz-specs {
    font-size: 10px;
    color: #64748B;
    margin-bottom: 6px;
  }
  
  .quiz-difficulty {
    font-size: 10px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .diff-easy { color: #16A34A; }
  .diff-medium { color: #D97706; }
  .diff-hard { color: #DC2626; }
  
  .card-icon-box {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
  }
  
  .bg-purple-light { background: #FAF5FF; } .icon-purple { color: var(--qz-purple); }
  .bg-blue-light { background: #EFF6FF; } .icon-blue { color: var(--qz-blue); }
  .bg-green-light { background: #F0FDF4; } .icon-green { color: var(--qz-green); }
  .bg-orange-light { background: #FFF7ED; } .icon-orange { color: var(--qz-orange); }
  .bg-teal-light { background: #F0FDFA; } .icon-teal { color: var(--qz-teal); }
  .bg-pink-light { background: #FDF2F8; } .icon-pink { color: var(--qz-pink); }
  .bg-navy-light { background: #EEF2FF; } .icon-navy { color: var(--qz-navy); }
  
  .btn-quiz-action {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 11px;
    font-weight: 700;
    padding: 8px 12px;
    border-radius: 6px;
    transition: opacity 0.2s;
  }
  
  .btn-quiz-action:hover { opacity: 0.9; }
  
  .bg-purple-btn { background: var(--qz-purple); }
  .bg-blue-btn { background: var(--qz-blue); }
  .bg-green-btn { background: var(--qz-green); }
  .bg-orange-btn { background: var(--qz-orange); }
  .bg-teal-btn { background: var(--qz-teal); }
  .bg-pink-btn { background: var(--qz-pink); }
  .bg-navy-btn { background: var(--qz-navy); }
  
  /* ==========================================
     BOTTOM CHALLENGE BANNER
     ========================================== */
  .quiz-challenge-banner {
    background: #FFFFFF;
    border: 1px solid var(--qz-border);
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
    margin-bottom: 40px;
  }
  
  .banner-left {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  
  .banner-target-icon {
    width: 42px;
    height: 42px;
    background: #FAF5FF;
    color: var(--qz-purple);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
  }
  
  .banner-text h3 {
    font-size: 14px;
    font-weight: 800;
    color: #0F172A;
    margin: 0 0 2px 0;
  }
  
  .banner-text p {
    font-size: 11px;
    color: #64748B;
    margin: 0;
  }
  
  .btn-daily-challenge {
    background: #1E1B4B;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
  }
  
  /* ==========================================
     RESPONSIVE BREAKPOINTS
     ========================================== */
  @media (max-width: 1200px) {
    .quiz-cards-grid {
      grid-template-columns: repeat(3, 1fr);
    }
  }
  
  @media (max-width: 991px) {
    .quiz-hero-grid {
      grid-template-columns: 1fr;
      text-align: center;
    }
    .hero-title-row {
      justify-content: center;
    }
    .hero-subtitle {
      margin-left: auto;
      margin-right: auto;
    }
    .hero-stats-bar {
      justify-content: center;
    }
    .hero-illustration-wrapper {
      display: none;
    }
    .quiz-layout-grid {
      grid-template-columns: 1fr;
    }
    .sticky-sidebar {
      position: relative;
      top: 0;
    }
    .quiz-cards-grid {
      grid-template-columns: repeat(2, 1fr);
    }
  }
  
  @media (max-width: 768px) {
    .top-filter-bar {
      flex-direction: column;
      align-items: stretch;
      position: relative;
      top: 0;
    }
    .quiz-cards-grid {
      grid-template-columns: 1fr;
    }
    .quiz-challenge-banner {
      flex-direction: column;
      align-items: flex-start;
      gap: 14px;
    }
  }


  :root {
    --primary-color: #635bff;
    --primary-light: #f0eeff;
    --primary-border: #8079ff;
    --success-color: #22c55e;
    --success-light: #dcfce7;
    --warning-color: #f97316;
    --warning-light: #ffedd5;
    --danger-color: #ef4444;
    --danger-light: #fee2e2;
    --neutral-bg: #f8fafc;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
}

body {
    background-color: var(--neutral-bg);
    color: var(--text-primary);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.quiz-container {
    max-width: 1320px;
    margin: 20px auto;
    padding: 0 15px;
}

/* Base Card Styling */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

/* Header Section */
.quiz-header {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.quiz-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.category-tag {
    font-size: 13px;
    color: var(--primary-color);
    font-weight: 600;
}

.quiz-title {
    font-size: 18px;
    font-weight: 700;
    margin: 2px 0 6px 0;
}

.quiz-badges {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 12px;
}

.badge-easy {
    background: #dcfce7;
    color: #15803d;
    padding: 2px 8px;
    border-radius: 12px;
    font-weight: 600;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.timer-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.timer-info {
    text-align: right;
}

.timer-label {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.timer-clock {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* Circular Timer */
.circular-chart {
    width: 36px;
    height: 36px;
}

.circle-bg {
    fill: none;
    stroke: #e2e8f0;
    stroke-width: 3.8;
}

.circle {
    fill: none;
    stroke-width: 3.8;
    stroke-linecap: round;
    stroke: var(--primary-color);
}

.btn-end-quiz {
    border: 1px solid var(--danger-light);
    color: var(--danger-color);
    background: #fff;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-end-quiz:hover {
    background: var(--danger-light);
}

/* Main Layout Grid */
.quiz-layout {
    display: grid;
    grid-template-columns: 260px 1fr 240px;
    gap: 20px;
    margin-bottom: 20px;
}

/* Navigation Colors & Legends */
.dot-legend {
    font-size: 11px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.dot-legend::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.dot-legend.answered::before { background: var(--success-color); }
.dot-legend.current::before { background: var(--primary-color); }
.dot-legend.not-answered::before { background: #cbd5e1; }
.dot-legend.marked::before { background: var(--warning-color); }

.nav-legend-top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 16px;
}

.card-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 12px;
}

.grid-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.question-grid, .review-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.review-section {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px dashed var(--border-color);
}

.q-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    background: #fff;
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.q-btn.btn-answered {
    background: var(--success-light);
    color: #15803d;
    border-color: #bbf7d0;
}

.q-btn.btn-current {
    background: var(--primary-light);
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.q-btn.btn-marked {
    background: var(--warning-light);
    color: #c2410c;
    border-color: #fed7aa;
}

/* Question Area */
.question-card {
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
}

.question-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.question-counter {
    font-size: 13px;
    font-weight: 700;
}

.btn-mark-review {
    background: none;
    border: none;
    color: var(--warning-color);
    font-weight: 600;
    font-size: 13px;
    cursor: pointer;
}

.question-text {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 24px;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
}

.option-item input {
    display: none;
}

.option-badge {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--neutral-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    margin-right: 12px;
}

.option-item.active {
    border-color: var(--primary-color);
    background: #fafaff;
}

.option-item.active .option-badge {
    background: var(--primary-color);
    color: #fff;
}

.question-footer {
    display: flex;
    justify-content: space-between;
    margin-top: 32px;
    padding-top: 16px;
}

.btn-nav-prev, .btn-nav-next {
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
}

.btn-nav-prev {
    background: #fff;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

.btn-nav-next {
    background: var(--primary-color);
    border: none;
    color: #fff;
}

/* Sidebar Right */
.summary-card {
    margin-bottom: 20px;
}

.summary-list, .legend-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.summary-list li {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 8px 0;
    color: var(--text-muted);
}

.legend-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    padding: 6px 0;
}

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-dot.answered { background: var(--success-color); }
.legend-dot.current { background: var(--primary-color); }
.legend-dot.not-answered { background: #cbd5e1; }
.legend-dot.marked { background: var(--warning-color); }

/* Footer Banner */
.quiz-instructions-bar {
    background: #f3f0ff;
    border-radius: var(--radius-lg);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.instruction-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.instruction-content h4 {
    margin: 0 0 4px 0;
    font-size: 13px;
    font-weight: 700;
}

.instruction-list {
    display: flex;
    gap: 24px;
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    color: var(--text-muted);
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .quiz-layout {
        grid-template-columns: 1fr;
    }
}