/* ============================================
   Aksjeakademiet — Shared Stylesheet
   Dark mode default, light mode toggle
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Sora:wght@400;500;600;700;800&display=swap');

/* --- CSS Variables (Dark theme default) --- */
:root {
  --bg-primary: #0a0f1e;
  --bg-secondary: #111827;
  --bg-card: #1a2236;
  --bg-card-hover: #1f2a42;
  --bg-input: #162032;
  --bg-nav: rgba(10, 15, 30, 0.95);
  --bg-code: #162032;
  --bg-hero-gradient: linear-gradient(135deg, #0a0f1e 0%, #111827 50%, #0d1526 100%);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0a0f1e;

  --accent-green: #00d4aa;
  --accent-green-dim: rgba(0, 212, 170, 0.15);
  --accent-green-glow: rgba(0, 212, 170, 0.3);
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.15);
  --accent-red: #ef4444;
  --accent-red-dim: rgba(239, 68, 68, 0.15);
  --accent-yellow: #f59e0b;
  --accent-yellow-dim: rgba(245, 158, 11, 0.15);
  --accent-purple: #8b5cf6;

  --border-color: rgba(148, 163, 184, 0.12);
  --border-color-strong: rgba(148, 163, 184, 0.25);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px rgba(0, 212, 170, 0.15);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Sora', -apple-system, BlinkMacSystemFont, sans-serif;

  --nav-height: 72px;
  --sidebar-width: 280px;
  --max-width: 1200px;
  --content-max: 800px;

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Light Theme --- */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-input: #f1f5f9;
  --bg-nav: rgba(248, 250, 252, 0.95);
  --bg-code: #f1f5f9;
  --bg-hero-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --text-inverse: #f1f5f9;

  --accent-green: #059669;
  --accent-green-dim: rgba(5, 150, 105, 0.1);
  --accent-green-glow: rgba(5, 150, 105, 0.2);
  --accent-blue: #2563eb;
  --accent-blue-dim: rgba(37, 99, 235, 0.1);
  --accent-red: #dc2626;
  --accent-red-dim: rgba(220, 38, 38, 0.1);
  --accent-yellow: #d97706;
  --accent-yellow-dim: rgba(217, 119, 6, 0.1);

  --border-color: rgba(15, 23, 42, 0.08);
  --border-color-strong: rgba(15, 23, 42, 0.15);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(5, 150, 105, 0.1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-height) + 20px);
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  transition: background var(--transition), color var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.3;
  font-weight: 700;
  color: var(--text-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }

p { color: var(--text-secondary); max-width: 70ch; }

a {
  color: var(--accent-green);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--accent-blue); }

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

ul, ol { padding-left: 1.5em; color: var(--text-secondary); }
li { margin-bottom: 0.4em; }

code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background: var(--bg-code);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--accent-green);
}

::selection {
  background: var(--accent-green);
  color: var(--bg-primary);
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* --- Utility --- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

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

.text-green { color: var(--accent-green); }
.text-blue { color: var(--accent-blue); }
.text-red { color: var(--accent-red); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: background var(--transition), border var(--transition);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--accent-green);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bg-primary);
  font-size: 1.1rem;
  font-weight: 800;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
}

.nav-links > li {
  position: relative;
}

.nav-links > li > a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
}

.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--text-primary);
  background: var(--accent-green-dim);
}

.nav-links > li > a.active {
  color: var(--accent-green);
}

/* Dropdown arrow */
.nav-links .has-dropdown > a::after {
  content: '';
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 4px solid currentColor;
  transition: transform var(--transition);
}

.nav-links .has-dropdown:hover > a::after,
.nav-links .has-dropdown.open > a::after {
  transform: rotate(180deg);
}

/* Dropdown panel */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 280px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(8px);
  transition: all 0.2s ease;
  z-index: 100;
}

.nav-links .has-dropdown:hover .nav-dropdown,
.nav-links .has-dropdown.open .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}

.nav-dropdown a:hover {
  background: var(--accent-green-dim);
  color: var(--text-primary);
}

.nav-dropdown a .dropdown-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.nav-dropdown a .dropdown-icon.green { background: var(--accent-green-dim); }
.nav-dropdown a .dropdown-icon.blue { background: var(--accent-blue-dim); }
.nav-dropdown a .dropdown-icon.red { background: var(--accent-red-dim); }
.nav-dropdown a .dropdown-icon.purple { background: rgba(139, 92, 246, 0.15); }

.nav-dropdown a .dropdown-text {
  display: flex;
  flex-direction: column;
}

.nav-dropdown a .dropdown-text strong {
  color: var(--text-primary);
  font-size: 0.9rem;
}

.nav-dropdown a .dropdown-text span {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 1px;
}

.nav-dropdown .dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 6px 8px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  transition: all var(--transition);
}

.theme-toggle::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--text-secondary);
  transition: all var(--transition);
}

[data-theme="dark"] .theme-toggle::before {
  background: transparent;
  box-shadow: inset -6px -2px 0 0 var(--text-secondary);
  border-color: transparent;
}

[data-theme="light"] .theme-toggle::before {
  background: var(--text-secondary);
  box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 4px var(--text-secondary);
  width: 12px;
  height: 12px;
}

.theme-toggle:hover {
  border-color: var(--accent-green);
  box-shadow: var(--shadow-glow);
}

.theme-toggle:hover::before {
  border-color: var(--accent-green);
}

[data-theme="dark"] .theme-toggle:hover::before {
  box-shadow: inset -6px -2px 0 0 var(--accent-green);
  border-color: transparent;
}

[data-theme="light"] .theme-toggle:hover::before {
  background: var(--accent-green);
  box-shadow: 0 0 0 3px var(--bg-card), 0 0 0 4px var(--accent-green);
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0;
  cursor: pointer;
  padding: 8px;
  width: 40px;
  height: 40px;
  position: relative;
  line-height: 1;
}

.hamburger::before,
.hamburger::after,
.hamburger span {
  content: '';
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s ease;
}

.hamburger::before { top: 11px; }
.hamburger::after { bottom: 11px; }
.hamburger span { top: 50%; transform: translate(-50%, -50%); }

.hamburger.is-open::before {
  top: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
}

.hamburger.is-open::after {
  bottom: auto;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-45deg);
}

.hamburger.is-open span {
  opacity: 0;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
  padding: 12px 0;
  margin-top: var(--nav-height);
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.breadcrumbs ol {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.breadcrumbs li + li::before {
  content: '/';
  color: var(--text-muted);
  opacity: 0.5;
}

.breadcrumbs a {
  color: var(--text-muted);
  font-weight: 500;
  transition: color var(--transition);
}

.breadcrumbs a:hover {
  color: var(--accent-green);
}

.breadcrumbs .current {
  color: var(--text-secondary);
  font-weight: 600;
}

/* --- Quick Nav (Homepage) --- */
.quick-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 16px 0;
  margin-top: var(--nav-height);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.quick-nav a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 100px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: all var(--transition);
  white-space: nowrap;
}

.quick-nav a:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
  background: var(--accent-green-dim);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 16px;
    gap: 0;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    overflow-y: auto;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links > li > a {
    font-size: 1.05rem;
    padding: 14px 16px;
    width: 100%;
  }

  .nav-dropdown {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 12px;
    min-width: 0;
    display: none;
  }

  .nav-links .has-dropdown.open .nav-dropdown {
    display: block;
    transform: none;
  }

  .nav-dropdown a {
    padding: 10px 16px;
  }

  .nav-dropdown .dropdown-divider {
    margin: 4px 0;
  }

  .hamburger {
    display: flex;
  }

  .quick-nav {
    display: none;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-green);
  color: var(--bg-primary);
}
.btn-primary:hover {
  background: #00eabb;
  color: var(--bg-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-green);
  padding: 8px 16px;
}
.btn-ghost:hover {
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.btn-sm {
  font-size: 0.85rem;
  padding: 8px 18px;
}

.btn-lg {
  font-size: 1.05rem;
  padding: 16px 36px;
}

.btn-danger {
  background: var(--accent-red);
  color: #fff;
}
.btn-danger:hover {
  background: #f87171;
}

/* --- Cards --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--border-color-strong);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-flat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
}

/* --- Tags / Badges --- */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.tag-green { background: var(--accent-green-dim); color: var(--accent-green); }
.tag-blue { background: var(--accent-blue-dim); color: var(--accent-blue); }
.tag-red { background: var(--accent-red-dim); color: var(--accent-red); }
.tag-purple { background: rgba(139, 92, 246, 0.15); color: var(--accent-purple); }
.tag-yellow { background: var(--accent-yellow-dim); color: var(--accent-yellow); }

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  background: var(--bg-hero-gradient);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-bg svg {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60%;
  opacity: 0.12;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-green-dim);
  color: var(--accent-green);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  margin-bottom: 20px;
}

.hero h1 .highlight {
  color: var(--accent-green);
  position: relative;
}

.hero p {
  font-size: 1.15rem;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color);
}

.hero-stat .number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-green);
}

.hero-stat .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

@media (max-width: 640px) {
  .hero { min-height: 70vh; }
  .hero-stats { gap: 28px; flex-wrap: wrap; }
  .hero-stat .number { font-size: 1.5rem; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; }
}

/* --- Section --- */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-header h2 {
  margin-bottom: 12px;
}

.section-header p {
  margin: 0 auto;
  max-width: 560px;
}

/* --- Course Cards Grid (Homepage) --- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.course-card {
  position: relative;
  overflow: hidden;
}

.course-card .card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.course-card.beginner .card-icon { background: var(--accent-green-dim); color: var(--accent-green); }
.course-card.intermediate .card-icon { background: var(--accent-blue-dim); color: var(--accent-blue); }
.course-card.advanced .card-icon { background: var(--accent-red-dim); color: var(--accent-red); }

.course-card h3 {
  margin-bottom: 8px;
}

.course-card .module-count {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.course-card .progress-bar {
  height: 4px;
  background: var(--bg-secondary);
  border-radius: 2px;
  margin-top: 20px;
  overflow: hidden;
}

.course-card .progress-bar .fill {
  height: 100%;
  background: var(--accent-green);
  border-radius: 2px;
  transition: width 0.5s ease;
}

/* --- Blog Cards --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.blog-card {
  display: flex;
  flex-direction: column;
}

.blog-card .card-header {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 16px;
}

.blog-card .card-meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 16px;
}

.blog-card h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.blog-card p {
  font-size: 0.92rem;
}

/* --- Course Page Layout --- */
.course-layout {
  padding-top: calc(var(--nav-height) + 40px);
  min-height: 100vh;
}

.course-layout .container {
  display: flex;
  gap: 40px;
}

.course-sidebar {
  position: sticky;
  top: calc(var(--nav-height) + 20px);
  width: var(--sidebar-width);
  flex-shrink: 0;
  height: calc(100vh - var(--nav-height) - 40px);
  overflow-y: auto;
  padding-bottom: 40px;
}

.sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-header h3 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.sidebar-progress {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.sidebar-progress-bar {
  height: 3px;
  background: var(--bg-secondary);
  border-radius: 2px;
  margin-top: 8px;
  overflow: hidden;
}

.sidebar-progress-bar .fill {
  height: 100%;
  background: var(--accent-green);
  border-radius: 2px;
  transition: width 0.5s ease;
}

.sidebar-nav {
  padding: 12px 0;
  list-style: none;
}

.sidebar-nav a,
.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all var(--transition);
  border-left: 3px solid transparent;
}

.sidebar-nav a:hover,
.sidebar-nav li a:hover {
  background: var(--bg-card);
  color: var(--text-primary);
}

.sidebar-nav a.active,
.sidebar-nav li a.active {
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border-left-color: var(--accent-green);
  font-weight: 600;
}

.sidebar-nav a.completed,
.sidebar-nav li a.completed {
  color: var(--accent-green);
}

.sidebar-nav a .nav-number,
.sidebar-nav li a .nav-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.sidebar-nav a.active .nav-number,
.sidebar-nav li a.active .nav-number {
  background: var(--accent-green);
  color: var(--bg-primary);
}

.sidebar-nav a.completed .nav-number,
.sidebar-nav li a.completed .nav-number {
  background: var(--accent-green);
  color: var(--bg-primary);
}

.sidebar-toggle {
  display: none;
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 20px;
  text-align: left;
}

.course-content {
  flex: 1;
  min-width: 0;
  padding-bottom: 80px;
}

.module-section {
  display: none;
  animation: fadeInModule 0.4s ease;
}

.module-section.active {
  display: block;
}

@keyframes fadeInModule {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.module-section h2 {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
}

.module-section h3 {
  margin-top: 32px;
  margin-bottom: 12px;
}

.module-section h4 {
  margin-top: 24px;
  margin-bottom: 8px;
}

.module-section p {
  margin-bottom: 16px;
}

.module-section ul, .module-section ol {
  margin-bottom: 16px;
}

.module-nav {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

@media (max-width: 900px) {
  .course-layout {
    padding-top: calc(var(--nav-height) + 20px);
  }

  .course-layout .container {
    flex-direction: column;
    gap: 0;
  }

  .course-sidebar {
    position: static;
    width: 100%;
    height: auto;
    overflow: visible;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-card);
  }

  .sidebar-toggle { display: block; }

  .sidebar-nav {
    display: none;
    padding-bottom: 12px;
  }

  .sidebar-nav.open {
    display: block;
  }
}

/* --- Quiz --- */
.quiz-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 40px;
}

.quiz-container h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.15rem;
}

.quiz-question {
  font-size: 1rem;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-weight: 500;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quiz-option {
  display: block;
  width: 100%;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  cursor: pointer;
  text-align: left;
  transition: all var(--transition);
}

.quiz-option:hover {
  border-color: var(--accent-green);
  background: var(--accent-green-dim);
}

.quiz-option.correct {
  border-color: var(--accent-green);
  background: var(--accent-green-dim);
  color: var(--accent-green);
}

.quiz-option.wrong {
  border-color: var(--accent-red);
  background: var(--accent-red-dim);
  color: var(--accent-red);
}

.quiz-option:disabled {
  cursor: not-allowed;
  opacity: 0.7;
}

.quiz-feedback {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  display: none;
}

.quiz-feedback.show { display: block; }
.quiz-feedback.correct {
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border: 1px solid rgba(0, 212, 170, 0.3);
}
.quiz-feedback.wrong {
  background: var(--accent-red-dim);
  color: var(--accent-red);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.quiz-score {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Tools Page --- */
.tools-grid {
  display: grid;
  gap: 32px;
}

.tool-section {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.tool-section h3 {
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-dim);
}

.calc-result {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 24px;
}

.calc-result .result-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-green);
}

.calc-result .result-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Paper Trading --- */
.trading-container {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .trading-container {
    grid-template-columns: 1fr;
  }
}

.stock-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.stock-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}

.stock-row:hover {
  border-color: var(--border-color-strong);
}

.stock-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.stock-name .ticker {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 400;
}

.stock-price {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}

.stock-change {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.stock-change.positive {
  color: var(--accent-green);
  background: var(--accent-green-dim);
}

.stock-change.negative {
  color: var(--accent-red);
  background: var(--accent-red-dim);
}

.stock-actions .btn {
  padding: 6px 14px;
  font-size: 0.8rem;
}

.portfolio-panel {
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border-color);
}

.portfolio-panel h4 {
  margin-bottom: 4px;
}

.balance-display {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-green);
  margin-bottom: 20px;
}

.holdings-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.holding-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.holding-item:last-child { border-bottom: none; }

.history-list {
  max-height: 200px;
  overflow-y: auto;
  margin-top: 16px;
}

.history-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
}

/* --- Chart --- */
.chart-container {
  position: relative;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--border-color);
}

.chart-controls {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.chart-controls button {
  padding: 6px 12px;
  font-size: 0.8rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  transition: all var(--transition);
}

.chart-controls button.active,
.chart-controls button:hover {
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border-color: var(--accent-green);
}

.chart-canvas {
  width: 100%;
  height: 400px;
  display: block;
}

.chart-tooltip {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  pointer-events: none;
  z-index: 10;
  display: none;
  box-shadow: var(--shadow-md);
}

/* --- Glossary --- */
.glossary-search {
  max-width: 500px;
  margin: 0 auto 40px;
}

.glossary-search input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border var(--transition);
}

.glossary-search input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px var(--accent-green-dim);
}

.glossary-search .search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}

.letter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: center;
  margin-bottom: 40px;
}

.letter-nav a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: all var(--transition);
}

.letter-nav a:hover,
.letter-nav a.active {
  background: var(--accent-green);
  color: var(--bg-primary);
  border-color: var(--accent-green);
}

.glossary-section {
  margin-bottom: 40px;
}

.glossary-section h3 {
  font-size: 1.8rem;
  color: var(--accent-green);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-color);
}

.glossary-term {
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.glossary-term:last-child { border-bottom: none; }

.glossary-term dt {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.glossary-term dt .english {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-left: 8px;
}

.glossary-term dd {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.6;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-form .form-group {
  margin-bottom: 16px;
}

.contact-form textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.contact-info-card h3 { margin-bottom: 20px; }

.contact-detail {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.contact-detail .icon {
  font-size: 1.2rem;
  color: var(--accent-green);
  flex-shrink: 0;
}

/* --- Blog Page --- */
.article-full {
  max-width: var(--content-max);
  margin: 0 auto 60px;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.article-full h2 {
  margin-bottom: 16px;
}

.article-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
}

.article-full h3 {
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-full p {
  margin-bottom: 16px;
}

.article-full ul, .article-full ol {
  margin-bottom: 16px;
}

/* --- Newsletter --- */
.newsletter {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 48px;
  text-align: center;
  margin-top: 40px;
}

.newsletter h2 { margin-bottom: 8px; }
.newsletter p { margin: 0 auto 24px; }

.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
}

.newsletter-form input {
  flex: 1;
  padding: 12px 18px;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent-green);
}

@media (max-width: 500px) {
  .newsletter-form { flex-direction: column; }
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 48px 0 32px;
  margin-top: 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand p {
  font-size: 0.9rem;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li { margin-bottom: 8px; }

.footer-col ul a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col ul a:hover {
  color: var(--accent-green);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-muted);
}

@media (max-width: 480px) {
  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

/* --- Page Header --- */
.page-header {
  padding: calc(var(--nav-height) + 48px) 0 48px;
  text-align: center;
  background: var(--bg-hero-gradient);
  border-bottom: 1px solid var(--border-color);
}

/* When breadcrumbs are present, page-header doesn't need nav-height padding */
.breadcrumbs + .page-header {
  padding: 48px 0;
}

.page-header h1 { margin-bottom: 12px; }
.page-header p { margin: 0 auto; }

/* --- Misc --- */
.info-box {
  background: var(--accent-blue-dim);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 0.92rem;
  color: var(--accent-blue);
}

.warning-box {
  background: var(--accent-yellow-dim);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 0.92rem;
  color: var(--accent-yellow);
}

.tip-box {
  background: var(--accent-green-dim);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  margin: 16px 0;
  font-size: 0.92rem;
  color: var(--accent-green);
}

/* --- Trading Modal --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow-lg);
}

.modal h3 { margin-bottom: 16px; }

.modal .form-group {
  margin-bottom: 16px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

/* --- Calc Chart --- */
.calc-chart-container {
  margin-top: 20px;
  height: 250px;
  position: relative;
}

.calc-chart-container canvas {
  width: 100%;
  height: 100%;
}

/* --- Onboarding / Kom i gang Steps --- */
.onboarding-steps {
  counter-reset: step;
}

.onboarding-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: start;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-color);
}

.onboarding-step:last-child {
  border-bottom: none;
}

.step-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.step-number {
  counter-increment: step;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-green);
  color: var(--bg-primary);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.step-line {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: linear-gradient(to bottom, var(--accent-green), transparent);
  border-radius: 1px;
}

.onboarding-step:last-child .step-line {
  display: none;
}

.step-content h3 {
  margin-bottom: 8px;
}

.step-content p {
  margin-bottom: 16px;
}

.step-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}

.step-card:hover {
  border-color: var(--accent-green);
  background: var(--bg-card-hover);
  transform: translateY(-1px);
  color: inherit;
}

.step-card .step-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.step-card .step-card-text strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.step-card .step-card-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Learning path visual */
.learning-path {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 40px 0;
  overflow-x: auto;
  padding: 20px 0;
}

.path-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 20px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  min-width: 180px;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
  position: relative;
}

.path-node:hover {
  border-color: var(--accent-green);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  color: inherit;
}

.path-node .path-icon {
  font-size: 1.8rem;
}

.path-node .path-label {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.path-node .path-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.path-connector {
  width: 48px;
  height: 2px;
  background: var(--border-color-strong);
  flex-shrink: 0;
  position: relative;
}

.path-connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: -4px;
  width: 0;
  height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
  border-left: 6px solid var(--border-color-strong);
}

@media (max-width: 640px) {
  .onboarding-step {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-marker {
    flex-direction: row;
    gap: 12px;
  }
  .step-line {
    width: 40px;
    height: 2px;
    min-height: 0;
    background: linear-gradient(to right, var(--accent-green), transparent);
  }
  .learning-path {
    flex-direction: column;
    align-items: stretch;
  }
  .path-connector {
    width: 2px;
    height: 32px;
    margin: 0 auto;
  }
  .path-connector::after {
    right: auto;
    left: -4px;
    top: auto;
    bottom: -4px;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--border-color-strong);
    border-bottom: none;
  }
  .path-node { min-width: 0; }
}

/* --- Feature cards --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
}

.feature-card .feature-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature-card h4 { margin-bottom: 8px; }

/* --- Animations --- */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-slide-up {
  animation: slideUp 0.6s ease forwards;
}

/* --- Blog Article Detail --- */
.blog-breadcrumbs {
  margin-bottom: 24px;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.blog-breadcrumbs a {
  color: var(--accent-green);
  text-decoration: none;
}

.blog-breadcrumbs a:hover {
  text-decoration: underline;
}

.blog-breadcrumbs .separator {
  margin: 0 8px;
  color: var(--text-muted);
}

.blog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.blog-filter button {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition);
}

.blog-filter button:hover,
.blog-filter button.active {
  background: var(--accent-green-dim);
  color: var(--accent-green);
  border-color: var(--accent-green);
}

/* --- Final Quiz ("Test deg selv") --- */
.final-quiz-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 24px;
}

.final-quiz-container h4 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.final-quiz-container .quiz-question {
  margin-bottom: 16px;
}

.final-quiz-score {
  background: var(--bg-card);
  border: 2px solid var(--accent-green);
  border-radius: var(--radius-lg);
  padding: 32px;
  text-align: center;
  margin-top: 32px;
  display: none;
}

.final-quiz-score.show {
  display: block;
}

.final-quiz-score .score-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--accent-green);
}

.final-quiz-score .score-label {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-top: 8px;
}

/* --- Print --- */
@media print {
  .nav, .footer, .theme-toggle, .hamburger,
  .quiz-container, .module-nav, .sidebar-toggle { display: none !important; }
  .course-sidebar { display: none !important; }
  .course-content { margin: 0; }
  body { background: #fff; color: #000; }
}
