:root {
  /* Colors */
  --color-primary: #1A6B54;
  --color-primary-light: #2a8c73;
  --color-primary-dark: #135343;
  --color-secondary: #D4AC2B;
  --color-secondary-light: #e9c560;
  --color-secondary-dark: #b38d1d;
  --color-accent: #d35400;
  
  /* Background & Text Colors */
  --bg-color: #f8f9fa;
  --text-color: #333333;
  --text-color-light: #6c757d;
  --border-color: #e5e7eb;
  
  /* Fonts */
  --font-body: 'Poppins', sans-serif;
  --font-arabic: 'Amiri', serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-xxl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Dark Mode Colors */
.dark-mode {
  --bg-color: #121212;
  --text-color: #e5e7eb;
  --text-color-light: #9ca3af;
  --border-color: #374151;
  --color-primary: #26A69A;
  --color-primary-light: #4db6ac;
  --color-primary-dark: #00897b;
  --color-secondary: #FFD54F;
  --color-secondary-light: #ffe082;
  --color-secondary-dark: #ffc107;
}

/* Islamic Pattern Background */
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('../public/patterns/hero-pattern.svg');
  background-size: 100px;
  background-repeat: repeat;
  opacity: 0.5;
  z-index: -1;
}

.dark-mode .hero::before {
  opacity: 0.2;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: var(--spacing-md);
}

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

a:hover {
  color: var(--color-primary-light);
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Arabic Text */
.arabic-text {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: 1.5rem;
  margin: var(--spacing-md) 0;
  color: var(--color-secondary);
}

/* Header Styles */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  background-color: rgba(248, 249, 250, 0.9);
  backdrop-filter: blur(8px);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-normal), padding var(--transition-normal);
}

.dark-mode .site-header {
  background-color: rgba(18, 18, 18, 0.9);
}

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

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  gap: var(--spacing-sm);
}

.logo-icon {
  color: var(--color-primary);
}

.dark-mode .logo,
.dark-mode .logo-icon {
  color: var(--color-primary-light);
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-link {
  font-weight: 500;
  color: var(--text-color);
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.dark-mode .nav-link:hover,
.dark-mode .nav-link.active {
  color: var(--color-primary-light);
}

.dark-mode .nav-link::after {
  background-color: var(--color-primary-light);
}

.btn-darkmode {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-color);
  padding: var(--spacing-sm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn-darkmode:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-primary);
}

.dark-mode .btn-darkmode:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-primary-light);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 101;
}

.mobile-menu-btn span {
  display: block;
  position: absolute;
  height: 3px;
  width: 100%;
  background: var(--text-color);
  border-radius: 3px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: transform 0.25s ease-in-out, opacity 0.25s ease-in-out;
}

.mobile-menu-btn span:nth-child(1) {
  top: 0px;
}

.mobile-menu-btn span:nth-child(2) {
  top: 10px;
}

.mobile-menu-btn span:nth-child(3) {
  top: 20px;
}

.mobile-menu-open .mobile-menu-btn span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}

.mobile-menu-open .mobile-menu-btn span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-open .mobile-menu-btn span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--spacing-xxl);
  position: relative;
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xxl) 0;
  animation: fade-in 1s ease-out;
}

.hero-title {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.dark-mode .hero-title {
  color: var(--color-primary-light);
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-color-light);
  margin-bottom: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  margin-bottom: var(--spacing-xxl);
}

.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: 500;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-light);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 2px solid var(--color-primary);
  background-color: transparent;
  color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
}

.dark-mode .btn-outline {
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.dark-mode .btn-outline:hover {
  background-color: var(--color-primary-light);
  color: var(--bg-color);
}

.scroll-indicator {
  animation: bounce 2s infinite;
  color: var(--color-primary);
}

.dark-mode .scroll-indicator {
  color: var(--color-primary-light);
}

/* Materi Section */
.materi {
  padding: var(--spacing-xxl) 0;
  background-color: rgba(255, 255, 255, 0.5);
}

.dark-mode .materi {
  background-color: rgba(30, 30, 30, 0.5);
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-xxl);
  color: var(--color-primary);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: var(--color-secondary);
  border-radius: 3px;
}

.dark-mode .section-title {
  color: var(--color-primary-light);
}

.dark-mode .section-title::after {
  background-color: var(--color-secondary-light);
}

.materi-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.materi-item {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.materi-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.dark-mode .materi-item {
  background-color: #1e1e1e;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.materi-item h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.dark-mode .materi-item h3 {
  color: var(--color-primary-light);
}

.materi-item p {
  color: var(--text-color-light);
  margin-bottom: var(--spacing-lg);
}

.materi-item .arabic-text {
  margin: var(--spacing-sm) 0 var(--spacing-md);
  font-size: 1.25rem;
}

.materi-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  margin-top: auto;
  background-color: #f8f9fa;
  border-radius: var(--radius-md);
  color: var(--text-color);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.materi-link:hover {
  background-color: var(--color-primary);
  color: white;
}

.dark-mode .materi-link {
  background-color: #2a2a2a;
}

.dark-mode .materi-link:hover {
  background-color: var(--color-primary-light);
  color: white;
}

/* Footer Styles */
.site-footer {
  background-color: #f1f5f9;
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  border-top: 1px solid var(--border-color);
}

.dark-mode .site-footer {
  background-color: #1a1a1a;
}

.footer-columns {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-title {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-lg);
}

.dark-mode .footer-title {
  color: var(--color-primary-light);
}

.footer-column p {
  color: var(--text-color-light);
  font-size: 0.95rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--text-color-light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-primary);
}

.dark-mode .footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  color: var(--text-color-light);
  font-size: 0.9rem;
}

/* Animations */
@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

/* Responsive Styles */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-list {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--bg-color);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: 100;
  }
  
  .mobile-menu-open .nav-list {
    right: 0;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .materi-list {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

@media (max-width: 576px) {
  :root {
    --spacing-xxl: 2rem;
  }
  
  .hero-title {
    font-size: 1.75rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .footer-columns {
    grid-template-columns: 1fr;
  }
}

/* Lesson Specific Styles */
.lesson-header {
  padding: var(--spacing-xl) 0;
  background-color: rgba(26, 107, 84, 0.05);
  position: relative;
  margin-top: 70px;
}

.dark-mode .lesson-header {
  background-color: rgba(212, 172, 43, 0.05);
}

.lesson-title-container {
  text-align: center;
  padding: var(--spacing-lg) 0;
}

.back-link {
  display: inline-flex;
  align-items: center;
  color: var(--text-color);
  font-weight: 500;
  margin-bottom: var(--spacing-md);
  transition: color var(--transition-fast);
}

.back-link svg {
  margin-right: var(--spacing-sm);
  transition: transform var(--transition-fast);
}

.back-link:hover {
  color: var(--color-primary);
}

.back-link:hover svg {
  transform: translateX(-5px);
}

.dark-mode .back-link:hover {
  color: var(--color-primary-light);
}

.lesson-title {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.dark-mode .lesson-title {
  color: var(--color-primary-light);
}

.lesson-arabic-title {
  font-family: var(--font-arabic);
  font-size: 2rem;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-md);
}

.dark-mode .lesson-arabic-title {
  color: var(--color-secondary-light);
}

.lesson-content {
  padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

.lesson-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.dark-mode .lesson-card {
  background-color: #1e1e1e;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
}

.lesson-subtitle {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-secondary-light);
  padding-bottom: var(--spacing-sm);
  display: inline-block;
}

.dark-mode .lesson-subtitle {
  color: var(--color-primary-light);
}

.lesson-section {
  margin-bottom: var(--spacing-xl);
}

.lesson-section h3 {
  color: var(--color-primary);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
}

.dark-mode .lesson-section h3 {
  color: var(--color-primary-light);
}

.lesson-section h4 {
  font-weight: 600;
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: var(--spacing-xl) 0;
}

.examples-list {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
}

.example-item {
  background-color: rgba(26, 107, 84, 0.05);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

.dark-mode .example-item {
  background-color: rgba(212, 172, 43, 0.05);
}

.example-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--spacing-sm);
}

.example-info p {
  margin: 0;
}

.audio-btn {
  display: inline-flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--color-primary);
  font-weight: 500;
  cursor: pointer;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast);
}

.audio-btn svg {
  margin-right: var(--spacing-sm);
}

.audio-btn:hover {
  background-color: rgba(26, 107, 84, 0.1);
}

.dark-mode .audio-btn {
  color: var(--color-primary-light);
}

.dark-mode .audio-btn:hover {
  background-color: rgba(212, 172, 43, 0.1);
}

.lesson-practice {
  background-color: rgba(212, 172, 43, 0.05);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
}

.dark-mode .lesson-practice {
  background-color: rgba(26, 107, 84, 0.1);
}

.practice-container {
  margin-top: var(--spacing-md);
}

.practice-item {
  margin-bottom: var(--spacing-lg);
}

.practice-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.practice-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: white;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.practice-btn:hover {
  background-color: var(--color-primary);
  color: white;
}

.dark-mode .practice-btn {
  background-color: #2a2a2a;
  border-color: var(--color-primary-light);
  color: var(--color-primary-light);
}

.dark-mode .practice-btn:hover {
  background-color: var(--color-primary-light);
  color: var(--bg-color);
}

.practice-result {
  margin-top: var(--spacing-md);
  min-height: 30px;
  font-weight: 500;
}

.practice-result.correct {
  color: #10b981;
}

.practice-result.incorrect {
  color: #ef4444;
}

.lesson-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-xl);
}

.lesson-nav-btn {
  display: inline-flex;
  align-items: center;
  color: var(--text-color);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.prev-lesson svg {
  margin-right: var(--spacing-sm);
}

.next-lesson svg {
  margin-left: var(--spacing-sm);
}

.lesson-nav-btn:hover {
  background-color: rgba(26, 107, 84, 0.1);
  color: var(--color-primary);
}

.dark-mode .lesson-nav-btn:hover {
  background-color: rgba(212, 172, 43, 0.1);
  color: var(--color-primary-light);
}

.audio-player {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
  z-index: 999;
  box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.1);
}

.audio-player.active {
  transform: translateY(0);
}

.dark-mode .audio-player {
  background-color: rgba(30, 30, 30, 0.9);
}

.audio-player-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 900px;
  margin: 0 auto;
}

.audio-title {
  margin: 0;
  font-weight: 500;
}

.close-audio-btn {
  background: none;
  border: none;
  color: var(--text-color);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.close-audio-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--color-primary);
}

.dark-mode .close-audio-btn:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-primary-light);
}

#audioElement {
  flex-grow: 1;
  margin: 0 var(--spacing-md);
}

/* Responsive Styles for Lesson Pages */
@media (max-width: 768px) {
  .lesson-title {
    font-size: 2rem;
  }

  .lesson-arabic-title {
    font-size: 1.75rem;
  }

  .audio-player-content {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  #audioElement {
    margin: var(--spacing-sm) 0;
    width: 100%;
  }

  .close-audio-btn {
    position: absolute;
    top: 10px;
    right: 10px;
  }

  .example-info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }

  .lesson-navigation {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .lesson-title {
    font-size: 1.75rem;
  }

  .lesson-arabic-title {
    font-size: 1.5rem;
  }
  
  .lesson-card {
    padding: var(--spacing-md);
  }
  
  .practice-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
}

/* Latihan Page Styles */
.latihan-header {
  padding: var(--spacing-xl) 0;
  background-color: rgba(26, 107, 84, 0.05);
  position: relative;
  margin-top: 70px;
}

.dark-mode .latihan-header {
  background-color: rgba(38, 166, 154, 0.05);
}

.latihan-title {
  font-size: 2.5rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: var(--spacing-sm);
}

.dark-mode .latihan-title {
  color: var(--color-primary-light);
}

.latihan-description {
  text-align: center;
  color: var(--text-color-light);
  max-width: 700px;
  margin: 0 auto;
}

.latihan-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  background-color: white;
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.dark-mode .latihan-controls {
  background-color: #1e1e1e;
}

.filter-container, .difficulty-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  min-width: 200px;
}

.filter-select {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background-color: white;
  font-family: var(--font-body);
  color: var(--text-color);
  outline: none;
  transition: border-color var(--transition-fast);
}

.dark-mode .filter-select {
  background-color: #2a2a2a;
  color: var(--text-color-light);
  border-color: #374151;
}

.filter-select:focus {
  border-color: var(--color-primary);
}

.quiz-container {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xxl);
  min-height: 500px;
  display: flex;
  flex-direction: column;
}

.dark-mode .quiz-container {
  background-color: #1e1e1e;
}

.quiz-intro, .quiz-content, .quiz-results {
  display: none;
}

.quiz-intro.active, .quiz-content.active, .quiz-results.active {
  display: block;
}

.quiz-intro {
  text-align: center;
  padding: var(--spacing-xxl) 0;
}

.quiz-intro h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.dark-mode .quiz-intro h2 {
  color: var(--color-primary-light);
}

.intro-image {
  margin: var(--spacing-xl) auto;
  max-width: 300px;
}

.quiz-progress {
  margin-bottom: var(--spacing-lg);
}

.progress-text {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.progress-bar {
  height: 8px;
  background-color: #f1f1f1;
  border-radius: 4px;
  overflow: hidden;
}

.dark-mode .progress-bar {
  background-color: #333;
}

.progress-bar-fill {
  height: 100%;
  background-color: var(--color-primary);
  width: 0;
  transition: width 0.3s ease;
}

.dark-mode .progress-bar-fill {
  background-color: var(--color-primary-light);
}

.question-container {
  margin-bottom: var(--spacing-xl);
}

.question {
  display: none;
}

.question.active {
  display: block;
  animation: fade-in 0.5s ease-out;
}

.question-header {
  margin-bottom: var(--spacing-lg);
}

.question-number {
  font-size: 0.9rem;
  color: var(--text-color-light);
  margin-bottom: var(--spacing-sm);
}

.question-text {
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: var(--spacing-md);
}

.question-arabic {
  font-family: var(--font-arabic);
  font-size: 1.75rem;
  direction: rtl;
  color: var(--color-secondary);
  text-align: center;
  margin: var(--spacing-lg) 0;
  padding: var(--spacing-md);
  background-color: rgba(212, 172, 43, 0.05);
  border-radius: var(--radius-md);
}

.dark-mode .question-arabic {
  background-color: rgba(255, 213, 79, 0.05);
}

.options-list {
  list-style: none;
  padding: 0;
  margin: var(--spacing-lg) 0;
}

.option-item {
  margin-bottom: var(--spacing-md);
}

.option-button {
  width: 100%;
  text-align: left;
  padding: var(--spacing-md);
  background-color: #f8f9fa;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-color);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  align-items: center;
}

.dark-mode .option-button {
  background-color: #2a2a2a;
  border-color: #374151;
}

.option-button:hover {
  background-color: #f1f1f1;
  border-color: var(--color-primary-light);
}

.dark-mode .option-button:hover {
  background-color: #333;
  border-color: var(--color-primary-light);
}

.option-button.selected {
  background-color: rgba(26, 107, 84, 0.1);
  border-color: var(--color-primary);
}

.dark-mode .option-button.selected {
  background-color: rgba(38, 166, 154, 0.1);
  border-color: var(--color-primary-light);
}

.option-button.correct {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: #10b981;
}

.option-button.incorrect {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: #ef4444;
}

.option-indicator {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #e5e7eb;
  color: var(--text-color);
  margin-right: var(--spacing-md);
  font-weight: 500;
}

.dark-mode .option-indicator {
  background-color: #374151;
  color: var(--text-color-light);
}

.option-button.selected .option-indicator {
  background-color: var(--color-primary);
  color: white;
}

.dark-mode .option-button.selected .option-indicator {
  background-color: var(--color-primary-light);
}

.feedback-message {
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  border-radius: var(--radius-md);
  font-weight: 500;
  display: none;
}

.feedback-message.visible {
  display: block;
  animation: fade-in 0.5s ease-out;
}

.feedback-correct {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
  border-left: 4px solid #10b981;
}

.feedback-incorrect {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-left: 4px solid #ef4444;
}

.quiz-navigation {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--spacing-md);
}

.quiz-nav-btn {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  background-color: #f1f1f1;
  color: var(--text-color);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-weight: 500;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.quiz-nav-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.quiz-nav-btn svg {
  margin: 0 var(--spacing-sm);
}

.quiz-nav-btn:not(:disabled):hover {
  background-color: #e5e7eb;
}

.dark-mode .quiz-nav-btn {
  background-color: #2a2a2a;
  color: var(--text-color-light);
}

.dark-mode .quiz-nav-btn:not(:disabled):hover {
  background-color: #333;
}

.quiz-nav-btn.btn-primary {
  background-color: var(--color-primary);
  color: white;
}

.dark-mode .quiz-nav-btn.btn-primary {
  background-color: var(--color-primary-light);
}

.quiz-nav-btn.btn-primary:not(:disabled):hover {
  background-color: var(--color-primary-dark);
}

.quiz-results {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.quiz-results h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
}

.dark-mode .quiz-results h2 {
  color: var(--color-primary-light);
}

.results-summary {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-xxl);
  margin-bottom: var(--spacing-xl);
}

.result-circle {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: rgba(26, 107, 84, 0.05);
  box-shadow: var(--shadow-sm);
}

.dark-mode .result-circle {
  background-color: rgba(38, 166, 154, 0.05);
}

.result-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.dark-mode .result-number {
  color: var(--color-primary-light);
}

.result-label {
  font-size: 0.9rem;
  color: var(--text-color-light);
}

.result-percentage {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.dark-mode .result-percentage {
  color: var(--color-primary-light);
}

.results-feedback {
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: rgba(26, 107, 84, 0.05);
}

.dark-mode .results-feedback {
  background-color: rgba(38, 166, 154, 0.05);
}

.results-details {
  margin-bottom: var(--spacing-xl);
  text-align: left;
}

.result-item {
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: #f8f9fa;
  border-left: 4px solid #ccc;
}

.dark-mode .result-item {
  background-color: #2a2a2a;
}

.result-item.correct {
  border-left-color: #10b981;
}

.result-item.incorrect {
  border-left-color: #ef4444;
}

.result-question {
  font-weight: 500;
  margin-bottom: var(--spacing-sm);
}

.result-answer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.result-answer span {
  display: flex;
  align-items: center;
}

.result-answer svg {
  margin-right: var(--spacing-sm);
}

.results-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

/* About Page Styles */
.about-header {
  padding: var(--spacing-xl) 0;
  background-color: rgba(26, 107, 84, 0.05);
  position: relative;
  margin-top: 70px;
}

.dark-mode .about-header {
  background-color: rgba(38, 166, 154, 0.05);
}

.about-title {
  font-size: 2.5rem;
  color: var(--color-primary);
  text-align: center;
}

.dark-mode .about-title {
  color: var(--color-primary-light);
}

.about-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin: var(--spacing-xl) 0 var(--spacing-xxl);
}

.dark-mode .about-card {
  background-color: #1e1e1e;
}

.about-subtitle {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
  border-bottom: 2px solid var(--color-secondary-light);
  padding-bottom: var(--spacing-sm);
  display: inline-block;
}

.dark-mode .about-subtitle {
  color: var(--color-primary-light);
}

.about-section {
  margin-bottom: var(--spacing-xl);
}

.about-section p {
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.vision-mission {
  display: flex;
  gap: var(--spacing-xl);
  margin: var(--spacing-md) 0;
}

.vision-box, .mission-box {
  flex: 1;
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: rgba(26, 107, 84, 0.05);
}

.dark-mode .vision-box, .dark-mode .mission-box {
  background-color: rgba(38, 166, 154, 0.05);
}

.vision-box h3, .mission-box h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.dark-mode .vision-box h3, .dark-mode .mission-box h3 {
  color: var(--color-primary-light);
}

.mission-box ul {
  padding-left: var(--spacing-lg);
}

.mission-box li {
  margin-bottom: var(--spacing-sm);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.feature-item {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  background-color: #f8f9fa;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.dark-mode .feature-item {
  background-color: #2a2a2a;
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(26, 107, 84, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-md);
  color: var(--color-primary);
}

.dark-mode .feature-icon {
  background-color: rgba(38, 166, 154, 0.1);
  color: var(--color-primary-light);
}

.feature-item h3 {
  color: var(--color-primary);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-sm);
}

.dark-mode .feature-item h3 {
  color: var(--color-primary-light);
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(26, 107, 84, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}

.dark-mode .contact-icon {
  background-color: rgba(38, 166, 154, 0.1);
  color: var(--color-primary-light);
}

/* Responsive Styles for Latihan & About Pages */
@media (max-width: 768px) {
  .latihan-controls {
    flex-direction: column;
    align-items: stretch;
  }
  
  .vision-mission {
    flex-direction: column;
  }
  
  .contact-info {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .results-summary {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .quiz-container, .about-card {
    padding: var(--spacing-md);
  }
  
  .latihan-title, .about-title {
    font-size: 2rem;
  }
  
  .results-actions {
    flex-direction: column;
  }
}