/* ============================================
   CYBERLMS — FUTURISTIC CYBER THEME
   ============================================ */

:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #0d1321;
  --bg-card: rgba(13, 19, 33, 0.7);
  --glass-bg: rgba(15, 23, 42, 0.6);
  --glass-border: rgba(0, 243, 255, 0.15);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --neon-cyan: #00f3ff;
  --neon-blue: #0066ff;
  --neon-purple: #a855f7;
  --neon-green: #00ff88;
  --neon-pink: #ff0080;
  --neon-yellow: #ffd700;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --success: #00ff88;
  --warning: #ffd700;
  --danger: #ff4444;
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Rajdhani', sans-serif;
  --font-mono: 'Share Tech Mono', monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

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

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

input, textarea, select {
  font-family: var(--font-body);
  font-size: 1rem;
}

.hidden { display: none !important; }

/* ============= PARTICLE CANVAS ============= */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ============= SCROLLBAR ============= */
::-webkit-scrollbar {
  width: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--neon-cyan);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--neon-blue);
}

/* ============= GLASS EFFECT ============= */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--glass-shadow);
}

/* ============= NAVIGATION ============= */
.glass-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 2px;
}

.logo-shield {
  width: 36px;
  height: 40px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.shield-svg {
  width: 100%;
  height: 100%;
  color: var(--neon-cyan);
  filter: drop-shadow(0 0 6px rgba(0, 243, 255, 0.5));
  animation: shieldPulse 3s ease-in-out infinite;
}

.shield-path {
  stroke-dasharray: 120;
  stroke-dashoffset: 0;
  animation: shieldDraw 2s ease-out;
}

.shield-lock {
  stroke-dasharray: 60;
  stroke-dashoffset: 0;
  animation: shieldDraw 2s ease-out 0.5s both;
}

@keyframes shieldDraw {
  from { stroke-dashoffset: 120; opacity: 0; }
  to { stroke-dashoffset: 0; opacity: 1; }
}

@keyframes shieldPulse {
  0%, 100% { filter: drop-shadow(0 0 6px rgba(0, 243, 255, 0.4)); }
  50% { filter: drop-shadow(0 0 12px rgba(0, 243, 255, 0.7)) drop-shadow(0 0 20px rgba(0, 102, 255, 0.3)); }
}

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

.neon-accent {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px var(--neon-cyan);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { text-shadow: 0 0 10px var(--neon-cyan); }
  50% { text-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan); }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition);
  letter-spacing: 0.5px;
  padding: 0.5rem 0;
  position: relative;
}

.nav-link:hover {
  color: var(--neon-cyan);
}

.nav-link.active {
  color: var(--neon-cyan);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--neon-cyan);
  box-shadow: 0 0 10px var(--neon-cyan);
}

/* Buttons */
.btn-neon {
  padding: 0.5rem 1.2rem !important;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-primary) !important;
  font-weight: 600;
  border-radius: 8px;
  transition: var(--transition);
  border: none;
  text-shadow: none;
}

.btn-neon:hover {
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
  transform: translateY(-1px);
  color: var(--bg-primary) !important;
}

.btn-outline-neon {
  padding: 0.5rem 1.2rem !important;
  border: 1px solid var(--neon-cyan) !important;
  color: var(--neon-cyan) !important;
  border-radius: 8px;
  transition: var(--transition);
}

.btn-outline-neon:hover {
  background: rgba(0, 243, 255, 0.1);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
}

.btn-large {
  padding: 0.8rem 2rem !important;
  font-size: 1.1rem;
}

.btn-block {
  width: 100%;
  display: block;
  text-align: center;
}

.btn-green {
  background: linear-gradient(135deg, var(--neon-green), #00cc6a) !important;
}

.btn-purple {
  background: linear-gradient(135deg, var(--neon-purple), #7c3aed) !important;
  color: white !important;
}

.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed !important;
  pointer-events: none;
}

/* Nav user section — must be flex to keep items inline */
#nav-user {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

#nav-auth {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Make admin-nav-link transparent in layout so the <a> joins the flex row */
#admin-nav-link {
  display: contents;
}

/* User Menu */
.user-menu {
  position: relative;
}

.user-avatar-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid var(--neon-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.user-avatar-btn:hover {
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

.avatar-placeholder {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--neon-cyan);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 200px;
  background: rgba(13, 19, 33, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.dropdown-name {
  display: block;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

.dropdown-role {
  display: block;
  font-size: 0.8rem;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-family: var(--font-mono);
}

.dropdown-divider {
  border: none;
  border-top: 1px solid var(--glass-border);
  margin: 0.8rem 0;
}

.user-dropdown a {
  display: block;
  padding: 0.5rem 0;
  color: var(--text-secondary);
  transition: var(--transition);
}

.user-dropdown a:hover {
  color: var(--neon-cyan);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 5px;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--neon-cyan);
  transition: var(--transition);
}

.mobile-menu {
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 999;
  padding: 1rem;
}

.mobile-link {
  display: block;
  padding: 0.8rem 1rem;
  color: var(--text-secondary);
  font-size: 1.1rem;
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-link:hover {
  background: rgba(0, 243, 255, 0.1);
  color: var(--neon-cyan);
}

/* ============= MAIN CONTENT ============= */
#app {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: 70px;
}

/* ============= HOME PAGE ============= */
.hero {
  padding: 6rem 1.5rem 4rem;
  text-align: center;
  position: relative;
}

.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-cyan);
  margin-bottom: 1.5rem;
  letter-spacing: 1px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Features Section */
.section {
  padding: 4rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 3rem;
  font-size: 1.1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
  opacity: 0;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 243, 255, 0.3);
  box-shadow: 0 10px 40px rgba(0, 243, 255, 0.1);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============= COURSES LIST ============= */
.courses-header {
  padding: 3rem 1.5rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem;
}

.course-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0, 243, 255, 0.4);
  box-shadow: 0 15px 40px rgba(0, 243, 255, 0.15);
}

.course-thumbnail {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--bg-secondary), rgba(0, 243, 255, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.course-thumbnail::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(transparent, var(--glass-bg));
}

.thumbnail-icon {
  font-size: 4rem;
  opacity: 0.6;
}

.thumbnail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.course-card:hover .thumbnail-img {
  transform: scale(1.08);
}

/* Lesson content images */
.lesson-img {
  width: 100%;
  max-width: 800px;
  border-radius: 12px;
  margin: 1.5rem auto;
  display: block;
  border: 1px solid rgba(0, 243, 255, 0.15);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.course-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.course-tags {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}

.tag {
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.tag-difficulty {
  background: rgba(0, 243, 255, 0.1);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 243, 255, 0.2);
}

.tag-category {
  background: rgba(168, 85, 247, 0.1);
  color: var(--neon-purple);
  border: 1px solid rgba(168, 85, 247, 0.2);
}

.course-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.course-card .course-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

.rating-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--neon-yellow);
}

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

.course-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ============= COURSE DETAIL ============= */
.course-hero {
  padding: 3rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.course-hero-grid {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 2rem;
  align-items: start;
}

.course-info h1 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.course-info .course-desc-full {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.course-detail-tags {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.detail-tag {
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
}

.course-sidebar {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.sidebar-stat {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.95rem;
}

.sidebar-stat-label {
  color: var(--text-muted);
}

.sidebar-stat-value {
  color: var(--text-primary);
  font-weight: 600;
}

.enroll-btn {
  width: 100%;
  margin-top: 1.5rem;
  padding: 1rem;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-display);
  letter-spacing: 1px;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-primary);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.enroll-btn:hover {
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.4);
  transform: translateY(-2px);
}

.enroll-btn.enrolled {
  background: linear-gradient(135deg, var(--neon-green), #00cc6a);
}

/* Modules Accordion */
.modules-section {
  padding: 2rem 1.5rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}

.module-item {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
}

.module-item:hover {
  border-color: rgba(0, 243, 255, 0.3);
}

.module-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.module-header:hover {
  background: rgba(0, 243, 255, 0.05);
}

.module-header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.module-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.2);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.module-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.module-lesson-count {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.module-arrow {
  color: var(--text-muted);
  transition: var(--transition);
  font-size: 1.2rem;
}

.module-item.open .module-arrow {
  transform: rotate(180deg);
  color: var(--neon-cyan);
}

.module-lessons {
  display: none;
  padding: 0 1.5rem 1rem;
}

.module-item.open .module-lessons {
  display: block;
}

.lesson-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 1rem;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
  margin-bottom: 0.3rem;
}

.lesson-item:hover {
  background: rgba(0, 243, 255, 0.05);
}

.lesson-left {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.lesson-icon {
  font-size: 1.1rem;
  width: 28px;
  text-align: center;
}

.lesson-name {
  font-size: 0.95rem;
}

.lesson-duration {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.lesson-status {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
}

.lesson-status.completed {
  border-color: var(--neon-green);
  background: rgba(0, 255, 136, 0.1);
  color: var(--neon-green);
}

/* ============= LESSON VIEW ============= */
.lesson-view {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.lesson-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.lesson-breadcrumb a {
  color: var(--neon-cyan);
  transition: var(--transition);
}

.lesson-breadcrumb a:hover {
  text-shadow: 0 0 10px var(--neon-cyan);
}

.lesson-content-box {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2.5rem;
  margin-bottom: 2rem;
}

.lesson-content-box h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--glass-border);
}

.lesson-content-box h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin: 2rem 0 1rem;
  color: var(--neon-cyan);
}

.lesson-content-box h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 1.5rem 0 0.8rem;
  color: var(--neon-purple);
}

.lesson-content-box p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.lesson-content-box ul, .lesson-content-box ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.lesson-content-box li {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 0.5rem;
}

.lesson-content-box strong {
  color: var(--text-primary);
}

.lesson-content-box code {
  font-family: var(--font-mono);
  background: rgba(0, 243, 255, 0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--neon-cyan);
}

.lesson-content-box .info-box {
  background: rgba(0, 243, 255, 0.05);
  border-left: 3px solid var(--neon-cyan);
  padding: 1rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

.lesson-content-box .warning-box {
  background: rgba(255, 215, 0, 0.05);
  border-left: 3px solid var(--neon-yellow);
  padding: 1rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

.lesson-content-box .example-box {
  background: rgba(168, 85, 247, 0.05);
  border-left: 3px solid var(--neon-purple);
  padding: 1rem 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
}

/* ==================== INTERACTIVE LESSON COMPONENTS ==================== */

/* --- Flip Cards --- */
.flip-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.flip-card {
  perspective: 1000px;
  height: 220px;
  cursor: pointer;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.flip-card-front {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.flip-card-front .flip-icon {
  font-size: 2.5rem;
  margin-bottom: 0.8rem;
}

.flip-card-front h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  margin-bottom: 0.5rem;
}

.flip-card-front .flip-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: auto;
}

.flip-card-back {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.1), rgba(139, 92, 246, 0.1));
  border: 1px solid var(--neon-cyan);
  transform: rotateY(180deg);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- Cyber Terminal --- */
.cyber-terminal {
  background: #0a0a0a;
  border: 1px solid #333;
  border-radius: 12px;
  overflow: hidden;
  margin: 2rem 0;
  font-family: var(--font-mono);
  box-shadow: 0 0 30px rgba(0, 243, 255, 0.1);
}

.terminal-header {
  background: #1a1a1a;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #333;
}

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

.terminal-dot:nth-child(1) { background: #ff5f57; }
.terminal-dot:nth-child(2) { background: #ffbd2e; }
.terminal-dot:nth-child(3) { background: #28c840; }

.terminal-title {
  color: #666;
  font-size: 0.75rem;
  margin-left: auto;
}

.terminal-body {
  padding: 1.2rem;
  max-height: 300px;
  overflow-y: auto;
}

.terminal-line {
  margin-bottom: 0.4rem;
  opacity: 0;
  animation: terminalFadeIn 0.3s forwards;
}

.terminal-line .prompt {
  color: var(--neon-green);
}

.terminal-line .command {
  color: var(--neon-cyan);
}

.terminal-line .output {
  color: #aaa;
}

.terminal-line .error {
  color: #ff5f57;
}

.terminal-line .success {
  color: var(--neon-green);
}

.terminal-line .warning {
  color: var(--neon-yellow);
}

@keyframes terminalFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Reveal / Accordion Boxes --- */
.reveal-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  margin: 1rem 0;
  overflow: hidden;
  transition: var(--transition);
}

.reveal-box:hover {
  border-color: rgba(0, 243, 255, 0.3);
}

.reveal-header {
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.reveal-header h4 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.reveal-arrow {
  color: var(--neon-cyan);
  transition: transform 0.3s;
  font-size: 1.2rem;
}

.reveal-box.open .reveal-arrow {
  transform: rotate(180deg);
}

.reveal-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-box.open .reveal-content {
  max-height: 1000px;
}

.reveal-content-inner {
  padding: 0 1.5rem 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Interactive Checklist --- */
.cyber-checklist {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.cyber-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  margin-bottom: 0.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
}

.cyber-checklist li:hover {
  border-color: rgba(0, 243, 255, 0.3);
  transform: translateX(4px);
}

.cyber-checklist li.checked {
  border-color: var(--neon-green);
  background: rgba(16, 185, 129, 0.05);
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
  margin-top: 2px;
}

.cyber-checklist li.checked .check-icon {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: #000;
  font-size: 0.7rem;
}

.check-text {
  flex: 1;
  color: var(--text-secondary);
}

.cyber-checklist li.checked .check-text {
  text-decoration: line-through;
  opacity: 0.7;
}

/* --- Tabbed Content --- */
.cyber-tabs {
  margin: 2rem 0;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--glass-bg);
}

.tabs-header {
  display: flex;
  background: rgba(0, 0, 0, 0.3);
  border-bottom: 1px solid var(--glass-border);
  overflow-x: auto;
}

.tab-btn {
  padding: 0.9rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.tab-btn:hover {
  color: var(--text-secondary);
  background: rgba(0, 243, 255, 0.03);
}

.tab-btn.active {
  color: var(--neon-cyan);
  border-bottom-color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.05);
}

.tab-panel {
  display: none;
  padding: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
  animation: fadeInUp 0.3s ease;
}

.tab-panel.active {
  display: block;
}

/* --- Progress Steps --- */
.progress-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem 0;
  position: relative;
}

.progress-step {
  display: flex;
  gap: 1.2rem;
  position: relative;
  padding-bottom: 2rem;
}

.progress-step:last-child {
  padding-bottom: 0;
}

.step-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.step-number {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-muted);
  font-size: 0.85rem;
  z-index: 1;
  transition: var(--transition);
}

.progress-step.active .step-number {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  border-color: var(--neon-cyan);
  color: #000;
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

.progress-step.completed .step-number {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: #000;
}

.step-line {
  width: 2px;
  flex: 1;
  background: var(--glass-border);
  margin-top: 4px;
}

.progress-step.completed .step-line {
  background: var(--neon-green);
}

.step-content {
  flex: 1;
  padding-top: 0.3rem;
}

.step-content h4 {
  color: var(--text-primary);
  margin-bottom: 0.3rem;
  font-size: 0.95rem;
}

.step-content p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.5;
}

/* --- Stat Counter Boxes --- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin: 2rem 0;
}

.stat-box {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.stat-box:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 243, 255, 0.15);
}

.stat-box .stat-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.stat-box .stat-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-box .stat-label {
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: 0.3rem;
}

/* --- Comparison Table --- */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 2rem 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
}

.comparison-table thead th {
  background: rgba(0, 243, 255, 0.08);
  padding: 1rem;
  text-align: left;
  font-family: var(--font-display);
  color: var(--neon-cyan);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--glass-border);
}

.comparison-table tbody td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.comparison-table tbody tr:hover {
  background: rgba(0, 243, 255, 0.03);
}

.comparison-table .good { color: var(--neon-green); }
.comparison-table .bad { color: #ff5f57; }
.comparison-table .neutral { color: var(--neon-yellow); }

/* --- Scenario Cards --- */
.scenario-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.scenario-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.scenario-card.scenario-danger::before { background: linear-gradient(90deg, #ff5f57, #ff2d20); }
.scenario-card.scenario-safe::before { background: linear-gradient(90deg, var(--neon-green), #34d399); }
.scenario-card.scenario-warning::before { background: linear-gradient(90deg, var(--neon-yellow), #f59e0b); }

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.scenario-card .scenario-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

.scenario-card h4 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.scenario-card p {
  color: var(--text-muted);
  font-size: 0.85rem;
  line-height: 1.6;
}

.scenario-card .scenario-verdict {
  margin-top: 1rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.scenario-danger .scenario-verdict { background: rgba(255, 95, 87, 0.1); color: #ff5f57; }
.scenario-safe .scenario-verdict { background: rgba(16, 185, 129, 0.1); color: var(--neon-green); }
.scenario-warning .scenario-verdict { background: rgba(245, 158, 11, 0.1); color: var(--neon-yellow); }

/* --- Danger / Success Callout Boxes --- */
.callout-danger,
.callout-success,
.callout-info {
  padding: 1.2rem 1.5rem;
  border-radius: 10px;
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}

.callout-danger {
  background: rgba(255, 95, 87, 0.06);
  border: 1px solid rgba(255, 95, 87, 0.2);
}

.callout-success {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.callout-info {
  background: rgba(0, 243, 255, 0.06);
  border: 1px solid rgba(0, 243, 255, 0.2);
}

.callout-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.callout-content {
  flex: 1;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.9rem;
}

/* --- Animated Key Concept Box --- */
.key-concept {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.05), rgba(139, 92, 246, 0.05));
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
  position: relative;
  overflow: hidden;
}

.key-concept::before {
  content: '💡';
  position: absolute;
  top: -10px;
  right: -10px;
  font-size: 4rem;
  opacity: 0.08;
}

.key-concept h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  margin-bottom: 0.8rem;
}

.key-concept p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* --- Interactive Quiz Inline --- */
.inline-quiz {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.inline-quiz h4 {
  color: var(--neon-purple);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.iq-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.iq-option {
  padding: 0.8rem 1.2rem;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}

.iq-option:hover {
  border-color: var(--neon-purple);
  transform: translateX(4px);
}

.iq-option.correct {
  border-color: var(--neon-green);
  background: rgba(16, 185, 129, 0.1);
}

.iq-option.incorrect {
  border-color: #ff5f57;
  background: rgba(255, 95, 87, 0.1);
}

.iq-feedback {
  margin-top: 1rem;
  padding: 0.8rem;
  border-radius: 8px;
  display: none;
  font-size: 0.9rem;
}

.iq-feedback.show { display: block; }
.iq-feedback.correct { background: rgba(16, 185, 129, 0.1); color: var(--neon-green); }
.iq-feedback.incorrect { background: rgba(255, 95, 87, 0.1); color: #ff5f57; }

/* --- Responsive Interactive Components --- */
@media (max-width: 768px) {
  .flip-cards-grid {
    grid-template-columns: 1fr;
  }
  .flip-card {
    height: 200px;
  }
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .scenario-cards {
    grid-template-columns: 1fr;
  }
  .tabs-header {
    flex-wrap: nowrap;
  }
  .tab-btn {
    padding: 0.7rem 1rem;
    font-size: 0.8rem;
  }
  .comparison-table {
    font-size: 0.8rem;
  }
  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 0.6rem 0.7rem;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }
  .stat-box {
    padding: 1rem;
  }
  .stat-box .stat-number {
    font-size: 1.4rem;
  }
  .cyber-terminal .terminal-body {
    padding: 0.8rem;
    font-size: 0.75rem;
  }
  .flip-card {
    height: 180px;
  }
}

/* ==================== PHISHING SIMULATOR ==================== */
.phishing-simulator {
  margin: 2rem 0;
  font-family: var(--font-mono);
}

.phishing-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.phishing-sim-header h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 1rem;
}

.phishing-score {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  color: var(--neon-cyan);
  font-family: var(--font-display);
}

.phishing-score-count {
  font-weight: 700;
  font-size: 1.1rem;
}

.phishing-email {
  background: #1a1a2e;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.5);
  transition: var(--transition);
}

.email-client-bar {
  background: #0f0f1a;
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--glass-border);
}

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

.email-dot:nth-child(1) { background: #ff5f57; }
.email-dot:nth-child(2) { background: #ffbd2e; }
.email-dot:nth-child(3) { background: #28c840; }

.email-client-title {
  color: #555;
  font-size: 0.75rem;
  margin-left: auto;
}

.email-toolbar {
  background: #0d0d1a;
  padding: 0.5rem 1rem;
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.email-toolbar-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: #666;
  padding: 0.3rem 0.8rem;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: default;
}

.email-header-section {
  background: #12121f;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.email-field {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
}

.email-field-label {
  color: #555;
  min-width: 50px;
  flex-shrink: 0;
  padding-top: 2px;
}

.email-field-value {
  color: #ccc;
  flex: 1;
  line-height: 1.4;
}

.email-subject-line {
  color: #eee;
  font-size: 1rem;
  font-weight: 600;
  margin: 0.5rem 0 0;
}

.email-body-section {
  padding: 1.5rem;
  background: #fff;
  color: #333;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  line-height: 1.6;
  border-radius: 0 0 12px 12px;
}

.email-body-section p { margin-bottom: 0.8rem; color: #333; }
.email-body-section h3 { color: #1a1a2e; margin-bottom: 0.5rem; }

/* Suspicious clickable elements */
.suspicious {
  position: relative;
  cursor: pointer;
  border-bottom: 2px dashed transparent;
  transition: all 0.2s;
  border-radius: 3px;
  padding: 1px 3px;
}

.suspicious:hover {
  background: rgba(255, 200, 0, 0.15);
  border-bottom-color: #ffbd2e;
}

.suspicious.found {
  background: rgba(255, 95, 87, 0.12);
  border-bottom: 2px solid #ff5f57;
  text-decoration: none;
}

.suspicious.found::after {
  content: ' ⚠️';
}

.suspicious-tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: #1a1a2e;
  border: 1px solid var(--neon-yellow);
  color: #eee;
  padding: 0.6rem 0.8rem;
  border-radius: 8px;
  font-size: 0.8rem;
  width: 220px;
  z-index: 100;
  line-height: 1.4;
  font-family: var(--font-body);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.suspicious.found .suspicious-tooltip {
  display: block;
}

.phishing-btn {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 1rem auto;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, #e53e3e, #c53030);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  text-align: center;
  border-bottom: 3px solid rgba(0,0,0,0.3);
  transition: var(--transition);
}

.phishing-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(229,62,62,0.4);
}

.phishing-result {
  display: none;
  margin-top: 1.5rem;
  padding: 1.2rem 1.5rem;
  border-radius: 12px;
  text-align: center;
}

.phishing-result.show { display: block; }

.phishing-result.excellent {
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid var(--neon-green);
}

.phishing-result.good {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid var(--neon-yellow);
}

.phishing-result.needs-work {
  background: rgba(255, 95, 87, 0.08);
  border: 1px solid #ff5f57;
}

.phishing-result h4 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.phishing-result.excellent h4 { color: var(--neon-green); }
.phishing-result.good h4 { color: var(--neon-yellow); }
.phishing-result.needs-work h4 { color: #ff5f57; }

.phishing-result p { color: var(--text-secondary); font-size: 0.9rem; }

.phishing-reveal-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  margin-top: 0.8rem;
  transition: var(--transition);
}

.phishing-reveal-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.phishing-sim-instructions {
  background: rgba(0, 243, 255, 0.05);
  border: 1px solid rgba(0, 243, 255, 0.15);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  .email-body-section { padding: 1rem; font-size: 0.85rem; }
  .email-header-section { padding: 0.8rem 1rem; }
  .suspicious-tooltip { width: 180px; font-size: 0.75rem; }
  .phishing-sim-header { flex-direction: column; align-items: flex-start; }
}

.lesson-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.lesson-nav-btn {
  padding: 0.8rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lesson-nav-prev {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.lesson-nav-prev:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.lesson-nav-next {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-primary);
}

.lesson-nav-next:hover {
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.4);
}

.lesson-complete-btn {
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--neon-green), #00cc6a);
  color: var(--bg-primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lesson-complete-btn:hover {
  box-shadow: 0 0 25px rgba(0, 255, 136, 0.4);
  transform: translateY(-2px);
}

.lesson-complete-btn.completed {
  opacity: 0.6;
  cursor: default;
}

/* ============= QUIZ ============= */
.quiz-container {
  margin-top: 1rem;
}

.quiz-question {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.quiz-question h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--text-primary) !important;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.quiz-option:hover {
  background: rgba(0, 243, 255, 0.05);
  border-color: rgba(0, 243, 255, 0.2);
}

.quiz-option.selected {
  background: rgba(0, 243, 255, 0.1);
  border-color: var(--neon-cyan);
}

.quiz-option.correct {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--neon-green);
}

.quiz-option.incorrect {
  background: rgba(255, 68, 68, 0.1);
  border-color: var(--danger);
}

.quiz-radio {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  flex-shrink: 0;
  position: relative;
}

.quiz-option.selected .quiz-radio {
  border-color: var(--neon-cyan);
}

.quiz-option.selected .quiz-radio::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-cyan);
}

.quiz-submit-btn {
  padding: 0.8rem 2.5rem;
  font-size: 1rem;
  margin-top: 1rem;
}

.quiz-result {
  padding: 1.5rem;
  border-radius: var(--border-radius);
  margin-top: 1.5rem;
  text-align: center;
}

.quiz-result.passed {
  background: rgba(0, 255, 136, 0.1);
  border: 1px solid rgba(0, 255, 136, 0.3);
}

.quiz-result.failed {
  background: rgba(255, 68, 68, 0.1);
  border: 1px solid rgba(255, 68, 68, 0.3);
}

.quiz-score {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
}

.quiz-result.passed .quiz-score {
  color: var(--neon-green);
}

.quiz-result.failed .quiz-score {
  color: var(--danger);
}

/* ============= AUTH PAGES ============= */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 70px);
  padding: 2rem 1.5rem;
}

.auth-box {
  width: 100%;
  max-width: 440px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2.5rem;
}

.auth-box h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
}

.auth-box .auth-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.15);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-error {
  color: var(--danger);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

.auth-link {
  text-align: center;
  margin-top: 1.5rem;
  color: var(--text-secondary);
}

.auth-link a {
  color: var(--neon-cyan);
  font-weight: 600;
  transition: var(--transition);
}

.auth-link a:hover {
  text-shadow: 0 0 10px var(--neon-cyan);
}

/* ============= MY LEARNING ============= */
.my-learning {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.my-learning h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.enrollment-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  transition: var(--transition);
  cursor: pointer;
}

.enrollment-card:hover {
  border-color: rgba(0, 243, 255, 0.3);
  box-shadow: 0 5px 20px rgba(0, 243, 255, 0.1);
}

.enrollment-info {
  flex: 1;
}

.enrollment-info h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.enrollment-info p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.progress-bar-container {
  width: 200px;
  flex-shrink: 0;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 0.3rem;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-green));
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-text {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon-cyan);
  text-align: right;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.empty-state p {
  margin-bottom: 1.5rem;
}

/* ============= PROFILE ============= */
.profile-page {
  max-width: 600px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.profile-page h1 {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.profile-box {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2rem;
}

/* ============= TOAST ============= */
#toast-container {
  position: fixed;
  top: 85px;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.toast {
  padding: 1rem 1.5rem;
  border-radius: 8px;
  background: rgba(13, 19, 33, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 0.95rem;
  min-width: 280px;
  max-width: 400px;
  animation: slideIn 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.toast-success {
  border-left: 3px solid var(--neon-green);
}

.toast-error {
  border-left: 3px solid var(--danger);
}

.toast-info {
  border-left: 3px solid var(--neon-cyan);
}

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

@keyframes slideOut {
  from { transform: translateX(0); opacity: 1; }
  to { transform: translateX(100%); opacity: 0; }
}

/* ============= LOADING ============= */
.loading-spinner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(0, 243, 255, 0.2);
  border-top-color: var(--neon-cyan);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============= CERTIFICATE ============= */
.certificate-banner {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1), rgba(0, 243, 255, 0.1));
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: var(--border-radius);
  padding: 2rem;
  text-align: center;
  margin: 2rem 0;
}

.certificate-banner h2 {
  font-family: var(--font-display);
  color: var(--neon-green);
  margin-bottom: 0.5rem;
}

.certificate-code {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--neon-cyan);
  letter-spacing: 2px;
  margin-top: 0.5rem;
}

/* =================== PRICING PLANS =================== */
.pricing-section {
  padding: 6rem 0;
  background: linear-gradient(180deg, transparent 0%, rgba(0, 255, 157, 0.02) 50%, transparent 100%);
}

.pricing-section .section-title {
  text-align: center;
  font-family: 'Orbitron', sans-serif;
  font-size: 2.5rem;
  color: var(--neon-green);
  margin-bottom: 0.5rem;
}

.pricing-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 1rem;
  font-size: 1.1rem;
}

.pricing-badge-free {
  text-align: center;
  margin-bottom: 3rem;
}

.pricing-badge-free span {
  background: rgba(0, 255, 157, 0.1);
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
  padding: 0.4rem 1.2rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-family: 'Share Tech Mono', monospace;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.pricing-card {
  background: rgba(10, 20, 40, 0.8);
  border: 1px solid rgba(0, 255, 157, 0.15);
  border-radius: 16px;
  padding: 2.5rem 2rem;
  position: relative;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  backdrop-filter: blur(10px);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 255, 157, 0.4);
  box-shadow: 0 20px 60px rgba(0, 255, 157, 0.1);
}

.pricing-card.featured {
  border-color: var(--neon-green);
  box-shadow: 0 0 30px rgba(0, 255, 157, 0.2), 0 0 60px rgba(0, 255, 157, 0.05);
}

.pricing-card.featured::before {
  content: 'MÁS POPULAR';
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--neon-green);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  font-family: 'Orbitron', sans-serif;
  padding: 0.3rem 1rem;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 1px;
}

.pricing-tier {
  font-family: 'Orbitron', sans-serif;
  font-size: 0.8rem;
  color: var(--neon-green);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.pricing-name {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.pricing-price {
  margin-bottom: 1.5rem;
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 900;
  font-family: 'Orbitron', sans-serif;
  color: var(--neon-green);
  line-height: 1;
}

.pricing-currency {
  font-size: 1.2rem;
  color: var(--text-muted);
  vertical-align: top;
  margin-top: 0.5rem;
  display: inline-block;
}

.pricing-period {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.3rem;
}

.pricing-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 2rem;
  line-height: 1.6;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
}

.pricing-features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.pricing-features li::before {
  content: '✓';
  color: var(--neon-green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-features li.unavailable {
  color: rgba(255,255,255,0.25);
}

.pricing-features li.unavailable::before {
  content: '✗';
  color: rgba(255,255,255,0.2);
}

.pricing-cta {
  width: 100%;
  padding: 1rem;
  border-radius: 8px;
  font-family: 'Orbitron', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.pricing-cta.btn-outline {
  background: transparent;
  border: 1px solid rgba(0, 255, 157, 0.4);
  color: var(--neon-green);
}

.pricing-cta.btn-outline:hover {
  background: rgba(0, 255, 157, 0.1);
  border-color: var(--neon-green);
}

.pricing-cta.btn-primary {
  background: var(--neon-green);
  color: #000;
  font-weight: 700;
}

.pricing-cta.btn-primary:hover {
  background: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 255, 157, 0.4);
}

.pricing-note {
  text-align: center;
  margin-top: 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 0 2rem;
}

.pricing-note a {
  color: var(--neon-green);
  text-decoration: none;
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3rem;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.pricing-toggle-switch {
  width: 52px;
  height: 28px;
  background: rgba(0, 255, 157, 0.15);
  border: 1px solid var(--neon-green);
  border-radius: 14px;
  cursor: pointer;
  position: relative;
  transition: background 0.3s;
}

.pricing-toggle-switch::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--neon-green);
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: left 0.3s;
}

.pricing-toggle-switch.yearly::after {
  left: 27px;
}

.pricing-savings {
  background: rgba(0, 255, 157, 0.1);
  border: 1px solid rgba(0, 255, 157, 0.3);
  color: var(--neon-green);
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  font-family: 'Share Tech Mono', monospace;
}

/* ============= RESPONSIVE ============= */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .course-hero-grid {
    grid-template-columns: 1fr;
  }

  .course-sidebar {
    position: static;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .enrollment-card {
    flex-direction: column;
    align-items: stretch;
  }

  .progress-bar-container {
    width: 100%;
  }

  .lesson-nav {
    flex-direction: column;
  }

  .lesson-content-box {
    padding: 1.5rem;
  }

  .auth-box {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 1rem 2rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .section {
    padding: 2rem 1rem;
  }
}

/* ============= FREE BADGE ============= */
.tag-free {
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.2), rgba(0, 243, 255, 0.2));
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 136, 0.4);
  font-weight: 700;
  animation: freePulse 2s ease-in-out infinite;
}

/* ============= PLAN BADGE ============= */
.tag-pro {
  background: linear-gradient(135deg, rgba(0, 243, 255, 0.15), rgba(139, 92, 246, 0.15));
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 243, 255, 0.4);
  font-weight: 700;
}

@keyframes freePulse {
  0%, 100% { box-shadow: 0 0 5px rgba(0, 255, 136, 0.2); }
  50% { box-shadow: 0 0 15px rgba(0, 255, 136, 0.4); }
}

/* ============= NOTIFICATION BELL ============= */
.notif-btn {
  position: relative;
  font-size: 1.2rem;
  color: var(--text-secondary);
  transition: var(--transition);
  padding: 0.4rem;
}

.notif-btn:hover {
  color: var(--neon-cyan);
}

.notif-badge {
  position: absolute;
  top: -2px;
  right: -4px;
  width: 16px;
  height: 16px;
  background: var(--danger);
  border-radius: 50%;
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.notif-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 340px;
  max-height: 400px;
  overflow-y: auto;
  background: rgba(13, 19, 33, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  z-index: 1001;
}

.notif-header {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.notif-header h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.notif-mark-read {
  font-size: 0.75rem;
  color: var(--neon-cyan);
  cursor: pointer;
  transition: var(--transition);
}

.notif-mark-read:hover {
  text-shadow: 0 0 10px var(--neon-cyan);
}

.notif-item {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.notif-item.unread {
  background: rgba(0, 243, 255, 0.03);
  color: var(--text-primary);
}

.notif-item-time {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-top: 0.3rem;
}

.notif-empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============= CERTIFICATE PAGE ============= */
.certificate-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}

.certificate-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(0, 255, 136, 0.3);
  border-radius: 16px;
  padding: 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.certificate-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan), var(--neon-purple));
}

.certificate-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-purple), var(--neon-cyan), var(--neon-green));
}

.cert-badge-img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin: 0 auto 1.5rem;
  filter: drop-shadow(0 0 20px rgba(0, 243, 255, 0.3));
}

.cert-title {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: 0.5rem;
}

.cert-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-green), var(--neon-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.cert-course {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.cert-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.cert-date {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.cert-code-box {
  display: inline-block;
  padding: 0.5rem 1.5rem;
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.3);
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--neon-cyan);
  letter-spacing: 2px;
}

.cert-valid {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--neon-green);
  font-weight: 600;
}

.certs-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.cert-mini-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}

.cert-mini-card:hover {
  border-color: rgba(0, 255, 136, 0.5);
  box-shadow: 0 5px 30px rgba(0, 255, 136, 0.15);
  transform: translateY(-3px);
}

.cert-mini-badge {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin: 0 auto 1rem;
}

.cert-mini-card h3 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  margin-bottom: 0.3rem;
}

.cert-mini-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ============= ANIMATED BADGES ============= */
.badge-container {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 1.5rem;
}

.badge-hex {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-hex svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 15px rgba(0, 243, 255, 0.4));
}

.badge-hex-path {
  fill: none;
  stroke: var(--neon-cyan);
  stroke-width: 2;
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: badgeDraw 1.5s ease-out forwards;
}

.badge-hex-fill {
  fill: rgba(0, 243, 255, 0.06);
  opacity: 0;
  animation: badgeFillIn 0.8s ease-out 1s forwards;
}

.badge-inner-ring {
  fill: none;
  stroke: rgba(0, 243, 255, 0.3);
  stroke-width: 1;
  stroke-dasharray: 300;
  animation: ringRotate 8s linear infinite;
  transform-origin: center;
}

.badge-icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  opacity: 0;
  animation: badgeIconIn 0.6s ease-out 1.2s forwards;
  z-index: 2;
}

.badge-icon-symbol {
  font-size: 2.8rem;
  line-height: 1;
  filter: drop-shadow(0 0 10px currentColor);
}

.badge-icon-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 0.3rem;
  color: var(--text-secondary);
}

/* Badge particle orbits */
.badge-particles {
  position: absolute;
  inset: -10px;
  animation: badgeOrbit 6s linear infinite;
  pointer-events: none;
}

.badge-particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--neon-cyan);
  box-shadow: 0 0 8px var(--neon-cyan);
}

.badge-particle:nth-child(1) { top: 0; left: 50%; animation: particleFloat 3s ease-in-out infinite; }
.badge-particle:nth-child(2) { top: 50%; right: 0; animation: particleFloat 3s ease-in-out 0.5s infinite; }
.badge-particle:nth-child(3) { bottom: 0; left: 50%; animation: particleFloat 3s ease-in-out 1s infinite; }
.badge-particle:nth-child(4) { top: 50%; left: 0; animation: particleFloat 3s ease-in-out 1.5s infinite; }
.badge-particle:nth-child(5) { top: 15%; right: 15%; animation: particleFloat 3s ease-in-out 2s infinite; }
.badge-particle:nth-child(6) { bottom: 15%; left: 15%; animation: particleFloat 3s ease-in-out 2.5s infinite; }

/* Badge color variants */
.badge-cyan .badge-hex-path { stroke: var(--neon-cyan); }
.badge-cyan .badge-hex-fill { fill: rgba(0, 243, 255, 0.06); }
.badge-cyan .badge-icon-symbol { color: var(--neon-cyan); }
.badge-cyan .badge-particle { background: var(--neon-cyan); box-shadow: 0 0 8px var(--neon-cyan); }

.badge-green .badge-hex-path { stroke: var(--neon-green); }
.badge-green .badge-hex-fill { fill: rgba(0, 255, 136, 0.06); }
.badge-green .badge-inner-ring { stroke: rgba(0, 255, 136, 0.3); }
.badge-green .badge-icon-symbol { color: var(--neon-green); }
.badge-green .badge-particle { background: var(--neon-green); box-shadow: 0 0 8px var(--neon-green); }
.badge-green .badge-hex svg { filter: drop-shadow(0 0 15px rgba(0, 255, 136, 0.4)); }

.badge-purple .badge-hex-path { stroke: var(--neon-purple); }
.badge-purple .badge-hex-fill { fill: rgba(168, 85, 247, 0.06); }
.badge-purple .badge-inner-ring { stroke: rgba(168, 85, 247, 0.3); }
.badge-purple .badge-icon-symbol { color: var(--neon-purple); }
.badge-purple .badge-particle { background: var(--neon-purple); box-shadow: 0 0 8px var(--neon-purple); }
.badge-purple .badge-hex svg { filter: drop-shadow(0 0 15px rgba(168, 85, 247, 0.4)); }

.badge-gold .badge-hex-path { stroke: var(--neon-yellow); }
.badge-gold .badge-hex-fill { fill: rgba(255, 215, 0, 0.06); }
.badge-gold .badge-inner-ring { stroke: rgba(255, 215, 0, 0.3); }
.badge-gold .badge-icon-symbol { color: var(--neon-yellow); }
.badge-gold .badge-particle { background: var(--neon-yellow); box-shadow: 0 0 8px var(--neon-yellow); }
.badge-gold .badge-hex svg { filter: drop-shadow(0 0 15px rgba(255, 215, 0, 0.4)); }

.badge-pink .badge-hex-path { stroke: var(--neon-pink); }
.badge-pink .badge-hex-fill { fill: rgba(255, 0, 128, 0.06); }
.badge-pink .badge-inner-ring { stroke: rgba(255, 0, 128, 0.3); }
.badge-pink .badge-icon-symbol { color: var(--neon-pink); }
.badge-pink .badge-particle { background: var(--neon-pink); box-shadow: 0 0 8px var(--neon-pink); }
.badge-pink .badge-hex svg { filter: drop-shadow(0 0 15px rgba(255, 0, 128, 0.4)); }

@keyframes badgeDraw {
  from { stroke-dashoffset: 400; }
  to { stroke-dashoffset: 0; }
}

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

@keyframes badgeIconIn {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes ringRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes badgeOrbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes particleFloat {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.8); }
}

/* Badge grid for certificates/course completion */
.badges-showcase {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 2rem 0;
}

.badge-card {
  text-align: center;
  padding: 1.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  min-width: 200px;
}

.badge-card:hover {
  border-color: rgba(0, 243, 255, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.15);
}

.badge-card-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  color: var(--text-primary);
}

.badge-card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

/* Smaller badge for mini-cards and inline */
.badge-mini {
  width: 80px;
  height: 80px;
}

.badge-mini .badge-icon-symbol {
  font-size: 1.6rem;
}

.badge-mini .badge-icon-label {
  display: none;
}

.badge-mini .badge-particle {
  width: 2px;
  height: 2px;
}

/* ============= ADMIN PANEL ============= */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 70px);
}

.admin-sidebar {
  background: rgba(10, 14, 23, 0.9);
  border-right: 1px solid var(--glass-border);
  padding: 2rem 0;
}

.admin-sidebar-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--neon-cyan);
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 0 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  transition: var(--transition);
  cursor: pointer;
  border-left: 3px solid transparent;
}

.admin-nav-item:hover {
  background: rgba(0, 243, 255, 0.05);
  color: var(--text-primary);
}

.admin-nav-item.active {
  color: var(--neon-cyan);
  background: rgba(0, 243, 255, 0.08);
  border-left-color: var(--neon-cyan);
}

.admin-nav-icon {
  font-size: 1.1rem;
  width: 24px;
  text-align: center;
}

.admin-content {
  padding: 2rem;
  overflow-y: auto;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.admin-header h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
}

/* Admin Stats Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

.stat-card.cyan::before { background: var(--neon-cyan); }
.stat-card.green::before { background: var(--neon-green); }
.stat-card.purple::before { background: var(--neon-purple); }
.stat-card.yellow::before { background: var(--neon-yellow); }
.stat-card.pink::before { background: var(--neon-pink); }

.stat-card-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--text-primary);
}

.stat-card-label {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-card-icon {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  opacity: 0.3;
}

/* Admin Tables */
.admin-table-box {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.admin-table-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--glass-border);
}

.admin-table-header h3 {
  font-family: var(--font-display);
  font-size: 1rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th {
  text-align: left;
  padding: 0.8rem 1rem;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--glass-border);
}

.admin-table td {
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.admin-table tr:hover td {
  background: rgba(0, 243, 255, 0.03);
}

.role-badge {
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.role-badge.admin {
  background: rgba(255, 0, 128, 0.15);
  color: var(--neon-pink);
  border: 1px solid rgba(255, 0, 128, 0.3);
}

.role-badge.student {
  background: rgba(0, 243, 255, 0.1);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 243, 255, 0.2);
}

.role-badge.instructor {
  background: rgba(168, 85, 247, 0.15);
  color: var(--neon-purple);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.3rem;
}

.status-dot.active { background: var(--neon-green); }
.status-dot.inactive { background: var(--danger); }

.admin-btn {
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  border-radius: 6px;
  font-weight: 600;
  transition: var(--transition);
  cursor: pointer;
  border: none;
}

.admin-btn-edit {
  background: rgba(0, 243, 255, 0.15);
  color: var(--neon-cyan);
}

.admin-btn-edit:hover {
  background: rgba(0, 243, 255, 0.3);
}

.admin-btn-danger {
  background: rgba(255, 68, 68, 0.15);
  color: var(--danger);
}

.admin-btn-danger:hover {
  background: rgba(255, 68, 68, 0.3);
}

.admin-btn-publish {
  background: rgba(0, 255, 136, 0.15);
  color: var(--neon-green);
}

.admin-btn-publish:hover {
  background: rgba(0, 255, 136, 0.3);
}

/* Admin Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 2rem;
  width: 100%;
  max-width: 500px;
  max-height: 80vh;
  overflow-y: auto;
}

.modal-box h2 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  color: var(--neon-cyan);
}

.modal-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

.form-select {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

.form-select:focus {
  outline: none;
  border-color: var(--neon-cyan);
}

.form-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  min-height: 100px;
  resize: vertical;
  transition: var(--transition);
}

.form-textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
}

/* ============= SEARCH & FILTERS ============= */
.courses-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto 1rem;
  padding: 0 1.5rem;
}

.courses-filters .form-input,
.courses-filters .form-select {
  flex: 1;
  min-width: 180px;
}

.search-filters {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  align-items: center;
}

.search-input-wrap {
  flex: 1;
  min-width: 250px;
  position: relative;
}

.search-input-wrap input {
  width: 100%;
  padding: 0.8rem 1rem 0.8rem 2.8rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
}

.search-input-wrap input:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.15);
}

.search-input-wrap::before {
  content: '\1F50D';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  opacity: 0.5;
}

.filter-select {
  padding: 0.8rem 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  min-width: 150px;
  transition: var(--transition);
  cursor: pointer;
}

.filter-select:focus {
  outline: none;
  border-color: var(--neon-cyan);
}

.filter-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ============= BREADCRUMBS ============= */
.breadcrumb-nav {
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
}

.breadcrumb-list {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-wrap: wrap;
}

.breadcrumb-link {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: var(--transition);
}

.breadcrumb-link:hover {
  text-shadow: 0 0 10px var(--neon-cyan);
}

.breadcrumb-sep {
  opacity: 0.4;
  color: var(--text-muted);
}

.breadcrumb-current {
  color: var(--text-secondary);
}

/* ============= HOW IT WORKS ============= */
.how-it-works {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.hiw-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.hiw-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-cyan), var(--neon-blue));
  opacity: 0;
  transition: var(--transition);
}

.hiw-step:hover {
  border-color: var(--neon-cyan);
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 243, 255, 0.1);
}

.hiw-step:hover::before {
  opacity: 1;
}

.hiw-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.hiw-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.hiw-step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--text-primary);
}

.hiw-step p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ============= FEATURED COURSES ============= */
.featured-section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.featured-section h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  text-align: center;
  margin-bottom: 0.8rem;
}

.featured-section .section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* ============= FOOTER ============= */
.site-footer {
  background: rgba(10, 14, 23, 0.95);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem 1.5rem;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  color: var(--neon-cyan);
}

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  font-family: var(--font-body);
  font-weight: 400;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.footer-col a {
  display: block;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--neon-cyan);
  padding-left: 0.3rem;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

/* ============= ANALYTICS ============= */
.analytics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
}

.chart-container h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  height: 200px;
  padding: 0 0.5rem;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  height: 100%;
  justify-content: flex-end;
}

.bar {
  width: 100%;
  max-width: 60px;
  background: linear-gradient(to top, var(--neon-cyan), var(--neon-blue));
  border-radius: 4px 4px 0 0;
  min-height: 4px;
  transition: height 0.5s ease;
  position: relative;
}

.bar:hover {
  box-shadow: 0 0 15px rgba(0, 243, 255, 0.3);
}

.bar-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  text-align: center;
}

.bar-value {
  font-size: 0.75rem;
  color: var(--neon-cyan);
  font-family: var(--font-mono);
}

.completion-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.completion-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.completion-item-name {
  flex: 1;
  font-size: 0.9rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.completion-bar-wrap {
  flex: 2;
  height: 8px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
}

.completion-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-cyan));
  transition: width 0.5s ease;
}

.completion-pct {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--neon-green);
  width: 45px;
  text-align: right;
}

/* ============= LESSON CONTENT EDITOR ============= */
.lesson-editor-textarea {
  width: 100%;
  min-height: 300px;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--neon-green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  resize: vertical;
  transition: var(--transition);
}

.lesson-editor-textarea:focus {
  outline: none;
  border-color: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0, 243, 255, 0.1);
}

.quiz-question-editor {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.quiz-question-editor h4 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--neon-cyan);
  margin-bottom: 1rem;
}

.quiz-option-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.quiz-option-row input[type="text"] {
  flex: 1;
}

.quiz-option-row input[type="radio"] {
  accent-color: var(--neon-green);
}

.remove-btn {
  background: rgba(255, 68, 68, 0.15);
  color: var(--danger);
  border: 1px solid rgba(255, 68, 68, 0.3);
  padding: 0.3rem 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.75rem;
  transition: var(--transition);
}

.remove-btn:hover {
  background: rgba(255, 68, 68, 0.3);
}

/* ============= DISCUSSION SECTION ============= */
.discussion-section {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
}

.discussion-section h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.discussion-placeholder {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
}

/* ============= STAR RATING ============= */
.star-rating {
  display: flex;
  gap: 0.3rem;
  font-size: 1.2rem;
}

.star-rating .star {
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.star-rating .star.filled,
.star-rating .star:hover {
  color: var(--neon-yellow);
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.rating-display {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
}

.rating-display .stars {
  color: var(--neon-yellow);
}

.rating-display .count {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ============= CONFIRM DIALOG ============= */
.confirm-dialog {
  text-align: center;
}

.confirm-dialog p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1rem;
}

.confirm-dialog .warning-text {
  color: var(--danger);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

/* ============= PRINT CERTIFICATE ============= */
@media print {
  body {
    background: white !important;
    color: #111 !important;
  }

  #particle-canvas,
  #main-nav,
  #mobile-menu,
  #toast-container,
  .site-footer,
  .btn-neon,
  .btn-outline-neon {
    display: none !important;
  }

  .certificate-card {
    background: white !important;
    border: 3px solid #0066ff !important;
    color: #111 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .cert-name {
    color: #0066ff !important;
    -webkit-text-fill-color: #0066ff !important;
  }

  .cert-code-box {
    background: #f0f0f0 !important;
    border-color: #0066ff !important;
    color: #0066ff !important;
  }
}

/* ============= PROFILE ENHANCED ============= */
.profile-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.profile-stat {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
}

.profile-stat-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--neon-cyan);
}

.profile-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============= ADMIN MOBILE NAV ============= */
.admin-mobile-nav {
  display: none;
  padding: 1rem;
  gap: 0.5rem;
  overflow-x: auto;
  border-bottom: 1px solid var(--glass-border);
  background: rgba(10, 14, 23, 0.95);
}

.admin-mobile-nav-btn {
  padding: 0.5rem 1rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.8rem;
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
}

.admin-mobile-nav-btn.active {
  background: rgba(0, 243, 255, 0.1);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* ============= LARGE MODAL ============= */
.modal-box.large {
  max-width: 800px;
}

.modal-box.xlarge {
  max-width: 1000px;
  max-height: 90vh;
}

/* ============= ADMIN COURSE EDIT FORM ============= */
.course-edit-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
}

.course-edit-form .form-group.full-width {
  grid-column: 1 / -1;
}

/* Admin responsive */
@media (max-width: 768px) {
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    display: none;
  }

  .admin-mobile-nav {
    display: flex;
  }

  .admin-content {
    padding: 1rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .admin-table {
    font-size: 0.8rem;
  }

  .admin-table th, .admin-table td {
    padding: 0.5rem;
  }

  .certs-list {
    grid-template-columns: 1fr;
  }

  .analytics-grid {
    grid-template-columns: 1fr;
  }

  .course-edit-form {
    grid-template-columns: 1fr;
  }

  .search-filters {
    flex-direction: column;
  }

  .search-input-wrap {
    min-width: 100%;
  }

  .courses-filters {
    flex-direction: column;
  }

  .courses-filters .form-input,
  .courses-filters .form-select {
    width: 100%;
    min-width: unset;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .how-it-works {
    grid-template-columns: 1fr;
  }

  .module-header {
    padding: 1rem;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .module-header-left {
    flex: 1;
    min-width: 0;
  }

  .module-title {
    font-size: 0.9rem;
    word-break: break-word;
  }

  .lesson-item {
    flex-wrap: wrap;
    gap: 0.3rem;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn-neon,
  .hero-buttons .btn-outline-neon {
    width: 100%;
    max-width: 280px;
    text-align: center;
  }

  .admin-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .admin-header h1 {
    font-size: 1.3rem;
  }

  .admin-table-box {
    overflow-x: auto;
  }

  .admin-table {
    min-width: 600px;
  }

  .stat-card-value {
    font-size: 1.5rem;
  }

  .modal-overlay {
    padding: 1rem;
  }

  .modal-box {
    padding: 1.5rem;
    max-height: 85vh;
  }

  .modal-box.xlarge {
    max-width: 100%;
  }

  .nav-container {
    padding: 0 1rem;
  }

  .lesson-content-box h1 {
    font-size: 1.4rem;
  }

  .lesson-content-box h2 {
    font-size: 1.1rem;
  }

  .lesson-nav-btn {
    font-size: 0.85rem;
    padding: 0.6rem 1rem;
  }
}

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

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

@keyframes glowPulse {
  0%, 100% { box-shadow: 0 0 5px rgba(0, 243, 255, 0.1); }
  50% { box-shadow: 0 0 20px rgba(0, 243, 255, 0.2); }
}

@keyframes borderGlow {
  0%, 100% { border-color: rgba(0, 243, 255, 0.15); }
  50% { border-color: rgba(0, 243, 255, 0.4); }
}

.hero {
  animation: fadeInUp 0.6s ease-out;
}

.hero-badge {
  animation: fadeIn 0.8s ease-out 0.2s both;
}

.hero h1 {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero p {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-buttons {
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

.course-card {
  animation: fadeInUp 0.5s ease-out both;
}

.course-card:nth-child(1) { animation-delay: 0.05s; }
.course-card:nth-child(2) { animation-delay: 0.1s; }
.course-card:nth-child(3) { animation-delay: 0.15s; }
.course-card:nth-child(4) { animation-delay: 0.2s; }
.course-card:nth-child(5) { animation-delay: 0.25s; }
.course-card:nth-child(6) { animation-delay: 0.3s; }

.feature-card {
  animation: fadeInUp 0.5s ease-out both;
}

.feature-card:nth-child(1) { animation-delay: 0.05s; }
.feature-card:nth-child(2) { animation-delay: 0.1s; }
.feature-card:nth-child(3) { animation-delay: 0.15s; }
.feature-card:nth-child(4) { animation-delay: 0.2s; }
.feature-card:nth-child(5) { animation-delay: 0.25s; }
.feature-card:nth-child(6) { animation-delay: 0.3s; }

.hiw-step {
  animation: fadeInUp 0.5s ease-out both;
}

.hiw-step:nth-child(1) { animation-delay: 0.1s; }
.hiw-step:nth-child(2) { animation-delay: 0.2s; }
.hiw-step:nth-child(3) { animation-delay: 0.3s; }

/* Lesson content animations */
.lesson-content-box {
  animation: fadeInUp 0.5s ease-out;
}

.lesson-content-box h1 {
  animation: fadeInUp 0.4s ease-out 0.1s both;
}

.lesson-content-box h2 {
  animation: fadeInUp 0.3s ease-out;
}

.lesson-content-box .info-box,
.lesson-content-box .warning-box,
.lesson-content-box .example-box {
  animation: fadeInUp 0.4s ease-out;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lesson-content-box .info-box:hover,
.lesson-content-box .warning-box:hover,
.lesson-content-box .example-box:hover {
  transform: translateX(4px);
  box-shadow: -3px 0 15px rgba(0, 243, 255, 0.1);
}

.module-item {
  animation: fadeInUp 0.4s ease-out both;
}

.module-item:nth-child(1) { animation-delay: 0.03s; }
.module-item:nth-child(2) { animation-delay: 0.06s; }
.module-item:nth-child(3) { animation-delay: 0.09s; }
.module-item:nth-child(4) { animation-delay: 0.12s; }
.module-item:nth-child(5) { animation-delay: 0.15s; }
.module-item:nth-child(6) { animation-delay: 0.18s; }
.module-item:nth-child(7) { animation-delay: 0.21s; }
.module-item:nth-child(8) { animation-delay: 0.24s; }
.module-item:nth-child(9) { animation-delay: 0.27s; }
.module-item:nth-child(10) { animation-delay: 0.30s; }

.quiz-question {
  animation: fadeInUp 0.4s ease-out both;
}

.quiz-question:nth-child(1) { animation-delay: 0.05s; }
.quiz-question:nth-child(2) { animation-delay: 0.1s; }
.quiz-question:nth-child(3) { animation-delay: 0.15s; }
.quiz-question:nth-child(4) { animation-delay: 0.2s; }
.quiz-question:nth-child(5) { animation-delay: 0.25s; }

.quiz-option {
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.quiz-option:hover {
  transform: translateX(4px);
}

.quiz-option.selected {
  transform: translateX(4px);
}

.quiz-result {
  animation: fadeInUp 0.5s ease-out;
}

.lesson-complete-btn {
  animation: glowPulse 3s ease-in-out infinite;
}

.lesson-complete-btn.completed {
  animation: none;
}

.lesson-nav-btn {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lesson-nav-btn:hover {
  transform: translateY(-2px);
}

/* Enrollment card animations */
.enrollment-card {
  animation: fadeInUp 0.4s ease-out both;
}

.enrollment-card:nth-child(1) { animation-delay: 0.05s; }
.enrollment-card:nth-child(2) { animation-delay: 0.1s; }
.enrollment-card:nth-child(3) { animation-delay: 0.15s; }

/* Admin stat card animations */
.stat-card {
  animation: fadeInUp 0.4s ease-out both;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.stat-card:nth-child(1) { animation-delay: 0.05s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.15s; }
.stat-card:nth-child(4) { animation-delay: 0.2s; }
.stat-card:nth-child(5) { animation-delay: 0.25s; }
.stat-card:nth-child(6) { animation-delay: 0.3s; }

/* Auth box animation */
.auth-box {
  animation: fadeInUp 0.5s ease-out;
}

/* Certificate animation */
.certificate-card {
  animation: fadeInUp 0.6s ease-out;
}

.cert-mini-card {
  animation: fadeInUp 0.4s ease-out both;
}

/* Course detail hero animation */
.course-hero {
  animation: fadeIn 0.5s ease-out;
}

.course-sidebar {
  animation: fadeInUp 0.5s ease-out 0.2s both;
}

/* Toast warning type */
.toast-warning {
  border-left: 3px solid var(--neon-yellow);
}

/* Modal entrance animation */
@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal-overlay {
  animation: fadeIn 0.2s ease-out;
}

.modal-box {
  animation: modalIn 0.3s ease-out;
}

/* Admin layout animation */
.admin-content {
  animation: fadeIn 0.4s ease-out;
}

/* Progress bar animation */
@keyframes progressFill {
  from { width: 0; }
}

.progress-fill {
  animation: progressFill 0.8s ease-out;
}

/* Notification panel animation */
@keyframes dropDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.notif-panel:not(.hidden) {
  animation: dropDown 0.25s ease-out;
}

.user-dropdown:not(.hidden) {
  animation: dropDown 0.25s ease-out;
}

/* Smooth scrollbar for mobile menu */
.mobile-menu:not(.hidden) {
  animation: fadeIn 0.25s ease-out;
}

/* ============= PAGE TRANSITIONS ============= */
@keyframes pageEnter {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pageSlideRight {
  from { opacity: 0; transform: translateX(-16px); }
  to   { opacity: 1; transform: translateX(0); }
}
#app.page-enter {
  animation: pageEnter 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
#app.page-enter-slide {
  animation: pageSlideRight 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============= DRAG & DROP MATCHING ============= */
.drag-match {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.drag-match-header {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: var(--neon-cyan);
  margin-bottom: 1.2rem;
  text-align: center;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.drag-match-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.2rem;
}
.drag-match-col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-secondary);
  margin-bottom: 0.6rem;
}
.drag-items-pool {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.drag-item {
  background: rgba(0, 243, 255, 0.05);
  border: 1px solid rgba(0, 243, 255, 0.25);
  border-radius: 8px;
  padding: 0.65rem 0.9rem 0.65rem 2rem;
  cursor: grab;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.2s ease;
  user-select: none;
  position: relative;
}
.drag-item::before {
  content: '⠿';
  position: absolute;
  left: 0.7rem;
  opacity: 0.35;
}
.drag-item:hover { border-color: var(--neon-cyan); background: rgba(0,243,255,0.1); transform: scale(1.02); box-shadow: 0 4px 15px rgba(0,243,255,0.12); }
.drag-item.dragging { opacity: 0.5; transform: scale(1.05); }
.drag-item.placed { opacity: 0.35; cursor: not-allowed; pointer-events: none; text-decoration: line-through; }
.drop-zones { display: flex; flex-direction: column; gap: 0.6rem; }
.drop-zone {
  background: rgba(255,255,255,0.02);
  border: 2px dashed rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 0.65rem 0.9rem;
  min-height: 56px;
  transition: all 0.2s ease;
}
.drop-zone.drag-over { border-color: var(--neon-cyan); background: rgba(0,243,255,0.05); }
.drop-zone.correct { border-color: var(--neon-green); border-style: solid; background: rgba(0,255,157,0.07); }
.drop-zone.incorrect { border-color: #ff4444; border-style: solid; background: rgba(255,68,68,0.07); }
.drop-zone-label { display: block; font-size: 0.78rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 0.25rem; }
.drag-placed-item { display: inline-block; background: rgba(0,243,255,0.1); border: 1px solid rgba(0,243,255,0.3); border-radius: 6px; padding: 0.2rem 0.6rem; font-size: 0.85rem; margin-top: 0.2rem; }
.drag-check-btn {
  display: block; margin: 0 auto;
  padding: 0.6rem 2rem;
  background: rgba(0,243,255,0.08); border: 1px solid var(--neon-cyan); border-radius: 25px;
  color: var(--neon-cyan); font-family: var(--font-display); font-size: 0.78rem; cursor: pointer;
  transition: all 0.2s ease; letter-spacing: 1px;
}
.drag-check-btn:hover { background: rgba(0,243,255,0.18); box-shadow: 0 0 15px rgba(0,243,255,0.2); }
.drag-result { margin-top: 1rem; padding: 0.8rem 1rem; border-radius: 8px; text-align: center; font-size: 0.9rem; font-weight: 600; }
.drag-result.success { background: rgba(0,255,157,0.08); border: 1px solid var(--neon-green); color: var(--neon-green); }
.drag-result.partial { background: rgba(255,214,0,0.08); border: 1px solid var(--neon-yellow); color: var(--neon-yellow); }
.drag-result.hidden { display: none; }
.drag-reset-btn { margin-left: 0.8rem; padding: 0.2rem 0.8rem; border: 1px solid rgba(255,255,255,0.2); border-radius: 12px; font-size: 0.78rem; cursor: pointer; background: transparent; color: var(--text-secondary); transition: all 0.2s; }
.drag-reset-btn:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.4); }
@media (max-width: 600px) { .drag-match-layout { grid-template-columns: 1fr; } }

/* ============= PASSWORD STRENGTH METER ============= */
.password-meter-demo {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.pm-title { font-family: var(--font-display); font-size: 0.8rem; color: var(--neon-cyan); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.pm-input {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border); border-radius: 8px;
  padding: 0.8rem 1rem; color: var(--text-primary); font-size: 1rem; font-family: var(--font-mono);
  outline: none; transition: border-color 0.2s; margin-bottom: 0.8rem; box-sizing: border-box;
}
.pm-input:focus { border-color: var(--neon-cyan); }
.pm-bar-wrap { background: rgba(255,255,255,0.06); border-radius: 20px; height: 8px; overflow: hidden; margin-bottom: 0.5rem; }
.pm-fill { height: 100%; width: 0; border-radius: 20px; transition: width 0.45s cubic-bezier(0.4,0,0.2,1), background 0.4s ease; }
.pm-fill.strength-0 { width: 0; }
.pm-fill.strength-1 { width: 20%; background: #ff4444; }
.pm-fill.strength-2 { width: 40%; background: #ff8800; }
.pm-fill.strength-3 { width: 62%; background: var(--neon-yellow); }
.pm-fill.strength-4 { width: 84%; background: #44bbff; }
.pm-fill.strength-5 { width: 100%; background: var(--neon-green); }
.pm-label { font-size: 0.85rem; font-weight: 600; margin-bottom: 0.8rem; transition: color 0.3s; }
.pm-label.strength-0 { color: var(--text-secondary); }
.pm-label.strength-1 { color: #ff4444; }
.pm-label.strength-2 { color: #ff8800; }
.pm-label.strength-3 { color: var(--neon-yellow); }
.pm-label.strength-4 { color: #44bbff; }
.pm-label.strength-5 { color: var(--neon-green); }
.pm-criteria { display: grid; grid-template-columns: 1fr 1fr; gap: 0.4rem; margin-top: 0.5rem; }
.pm-criterion { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; color: var(--text-secondary); transition: color 0.3s; }
.pm-criterion.met { color: var(--neon-green); }
.pm-criterion-icon { width: 16px; height: 16px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.2); display: flex; align-items: center; justify-content: center; font-size: 0.6rem; flex-shrink: 0; transition: all 0.3s; }
.pm-criterion.met .pm-criterion-icon { background: var(--neon-green); border-color: var(--neon-green); color: #000; }

/* ============= DECISION TREE ============= */
.decision-tree {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin: 1.5rem 0;
}
.decision-tree-title { font-family: var(--font-display); font-size: 0.8rem; color: var(--neon-cyan); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.8rem; }
.decision-breadcrumb { font-size: 0.72rem; color: var(--text-secondary); font-family: var(--font-mono); margin-bottom: 0.8rem; min-height: 1rem; }
.decision-node { display: none; animation: fadeInUp 0.3s ease-out; }
.decision-node.active { display: block; }
.decision-scenario {
  background: rgba(255,255,255,0.04); border-left: 3px solid var(--neon-cyan);
  padding: 0.9rem 1.1rem; border-radius: 0 8px 8px 0; margin-bottom: 1.2rem;
  font-size: 0.92rem; line-height: 1.65;
}
.decision-scenario.is-danger { border-left-color: #ff4444; }
.decision-choices { display: flex; flex-direction: column; gap: 0.6rem; }
.decision-btn {
  text-align: left; background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border);
  border-radius: 8px; padding: 0.75rem 1rem 0.75rem 2.4rem; color: var(--text-primary);
  font-size: 0.9rem; cursor: pointer; transition: all 0.2s ease; position: relative;
}
.decision-btn::before { content: '→'; position: absolute; left: 0.9rem; color: var(--neon-cyan); font-weight: 700; transition: transform 0.2s; }
.decision-btn:hover { border-color: var(--neon-cyan); background: rgba(0,243,255,0.06); transform: translateX(4px); }
.decision-btn:hover::before { transform: translateX(3px); }
.decision-outcome { padding: 1.1rem; border-radius: 8px; margin-bottom: 1rem; line-height: 1.6; }
.decision-outcome.success { background: rgba(0,255,157,0.07); border: 1px solid var(--neon-green); }
.decision-outcome.danger { background: rgba(255,68,68,0.07); border: 1px solid #ff4444; }
.decision-outcome.warning { background: rgba(255,214,0,0.07); border: 1px solid var(--neon-yellow); }
.decision-restart { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.4rem 1.1rem; border: 1px solid rgba(255,255,255,0.15); border-radius: 20px; background: transparent; color: var(--text-secondary); font-size: 0.82rem; cursor: pointer; transition: all 0.2s; }
.decision-restart:hover { border-color: var(--neon-cyan); color: var(--neon-cyan); }

/* ============= KNOWLEDGE CHECK (mini quiz inline) ============= */
.knowledge-check {
  background: linear-gradient(135deg, rgba(0,243,255,0.04) 0%, rgba(0,102,255,0.04) 100%);
  border: 1px solid rgba(0,243,255,0.2);
  border-radius: var(--border-radius);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}
.kc-title { font-family: var(--font-display); font-size: 0.78rem; color: var(--neon-cyan); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.8rem; }
.kc-question { font-size: 0.95rem; font-weight: 600; margin-bottom: 0.8rem; line-height: 1.5; }
.kc-options { display: flex; flex-direction: column; gap: 0.5rem; }
.kc-opt {
  padding: 0.6rem 1rem; border: 1px solid var(--glass-border); border-radius: 8px;
  cursor: pointer; font-size: 0.88rem; transition: all 0.2s;
}
.kc-opt:hover { border-color: rgba(0,243,255,0.4); background: rgba(0,243,255,0.04); }
.kc-opt.kc-correct { background: rgba(0,255,157,0.1); border-color: var(--neon-green); color: var(--neon-green); }
.kc-opt.kc-wrong { background: rgba(255,68,68,0.08); border-color: #ff4444; color: #ff4444; }
.kc-feedback { margin-top: 0.8rem; font-size: 0.85rem; padding: 0.6rem 0.9rem; border-radius: 6px; display: none; }
.kc-feedback.show { display: block; animation: fadeInUp 0.25s ease-out; }
.kc-feedback.correct { background: rgba(0,255,157,0.08); color: var(--neon-green); }
.kc-feedback.incorrect { background: rgba(255,68,68,0.08); color: #ff4444; }

/* Extra small screens */
@media (max-width: 360px) {
  .hero h1 {
    font-size: 1.5rem;
  }

  .section-title {
    font-size: 1.3rem;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .hero-stats {
    gap: 1rem;
  }

  .nav-logo {
    font-size: 1.1rem;
  }

  .logo-icon {
    font-size: 1.4rem;
  }
}

/* ============= RICH TEXT EDITOR ============= */
.rich-editor-container {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.3);
}

.rich-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  padding: 6px 8px;
  background: rgba(0, 243, 255, 0.05);
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.rich-toolbar button {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.15s ease;
  min-width: 32px;
}

.rich-toolbar button:hover {
  background: rgba(0, 243, 255, 0.15);
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

.rte-sep {
  width: 1px;
  height: 20px;
  background: var(--border-color);
  margin: 0 4px;
}

.rich-content {
  min-height: 260px;
  max-height: 480px;
  overflow-y: auto;
  padding: 16px;
  outline: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.rich-content h2 { font-size: 1.3rem; color: var(--neon-cyan); margin: 1rem 0 0.5rem; }
.rich-content h3 { font-size: 1.1rem; color: var(--neon-purple); margin: 0.8rem 0 0.4rem; }
.rich-content p  { margin: 0.5rem 0; }
.rich-content ul, .rich-content ol { padding-left: 1.5rem; margin: 0.5rem 0; }
.rich-content li { margin: 0.2rem 0; }
.rich-content code {
  background: rgba(0, 243, 255, 0.1);
  border: 1px solid rgba(0, 243, 255, 0.2);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--font-mono, monospace);
  font-size: 0.88em;
  color: var(--neon-cyan);
}
.rich-content pre {
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 243, 255, 0.2);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
  margin: 0.8rem 0;
}
.rich-content pre code { background: none; border: none; padding: 0; }
.rich-content a { color: var(--neon-cyan); text-decoration: underline; }
.rich-content img { max-width: 100%; border-radius: 8px; margin: 0.5rem 0; display: block; }
.rich-content blockquote {
  border-left: 3px solid var(--neon-cyan);
  padding-left: 1rem;
  color: var(--text-muted);
  margin: 0.8rem 0;
}

/* ============= THUMBNAIL UPLOAD ============= */
.thumb-upload-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.thumb-preview-box {
  width: 160px;
  min-height: 100px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  overflow: hidden;
  flex-shrink: 0;
  background: rgba(0,0,0,0.2);
}

.thumb-upload-controls {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 200px;
}

/* ============= REORDER BUTTONS ============= */
.reorder-btn {
  padding: 2px 8px !important;
  min-width: 28px;
  font-size: 0.7rem;
  opacity: 0.8;
}

.reorder-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.reorder-btn:not(:disabled):hover {
  opacity: 1;
  background: rgba(0, 243, 255, 0.15) !important;
}

/* ============= LESSON TYPE TAGS ============= */
.lesson-type-tag {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.lesson-type-tag.text       { background: rgba(0,243,255,0.12); color: var(--neon-cyan); }
.lesson-type-tag.quiz       { background: rgba(255,214,0,0.12); color: #ffd600; }
.lesson-type-tag.video      { background: rgba(255,75,75,0.12); color: #ff4b4b; }
.lesson-type-tag.interactive { background: rgba(139,92,246,0.15); color: var(--neon-purple); }

/* ============================================================
   SOCIAL MEDIA SIMULATORS — Redes Sociales
   ============================================================ */

/* ---- Fake Profile Simulator (Instagram-like) ---- */
.social-profile-sim {
  margin: 2rem 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.social-profile-sim .sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.social-profile-sim .sim-header h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0;
}

.social-profile-sim .sim-instructions {
  background: rgba(0,243,255,0.05);
  border: 1px solid rgba(0,243,255,0.15);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.insta-frame {
  background: #0a0a0a;
  border: 1px solid #262626;
  border-radius: 14px;
  overflow: hidden;
  max-width: 480px;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
}

.insta-topbar {
  background: #0a0a0a;
  border-bottom: 1px solid #1a1a1a;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.insta-back { color: #fff; font-size: 1.2rem; cursor: default; }

.insta-topbar-username {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  flex: 1;
}

.insta-topbar-dots { color: #888; font-size: 1.2rem; cursor: default; }

.insta-profile-header {
  padding: 1.2rem 1rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.insta-avatar-wrap {
  position: relative;
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.insta-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border: 3px solid #0a0a0a;
  box-shadow: 0 0 0 3px #c13584;
}

.insta-avatar-flag {
  position: absolute;
  bottom: 0;
  right: 0;
  background: #ff5f57;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  opacity: 0;
  transition: opacity 0.3s;
}

.insta-avatar-wrap.suspicious.found .insta-avatar-flag { opacity: 1; }

.insta-stats {
  display: flex;
  gap: 1.5rem;
  flex: 1;
  justify-content: center;
}

.insta-stat {
  text-align: center;
}

.insta-stat-num {
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  display: block;
}

.insta-stat-label {
  font-size: 0.7rem;
  color: #aaa;
}

.insta-profile-body {
  padding: 0 1rem 1rem;
}

.insta-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  margin-bottom: 0.1rem;
}

.insta-name.suspicious { display: inline; }

.insta-bio {
  font-size: 0.82rem;
  color: #ddd;
  line-height: 1.4;
  margin-bottom: 0.5rem;
  white-space: pre-line;
}

.insta-link {
  font-size: 0.82rem;
  color: #4fc3f7;
}

.insta-link.suspicious { color: #ffbd2e; }

.insta-meta {
  font-size: 0.75rem;
  color: #666;
  margin-top: 0.3rem;
}

.insta-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
  padding: 0 1rem 1rem;
}

.insta-btn {
  flex: 1;
  padding: 0.5rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  cursor: default;
  border: 1px solid #363636;
  background: #1a1a1a;
  color: #fff;
}

.insta-btn.primary {
  background: #0095f6;
  border-color: #0095f6;
}

.insta-btn.primary:hover { background: #1a9ef7; }

.insta-divider {
  border: none;
  border-top: 1px solid #1a1a1a;
  margin: 0;
}

.insta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  padding: 2px;
}

.insta-post {
  aspect-ratio: 1;
  background: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  position: relative;
  overflow: hidden;
}

.insta-post-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(131,58,180,0.3), rgba(253,29,29,0.3));
  opacity: 0;
  transition: opacity 0.3s;
}

.insta-post:hover .insta-post-overlay { opacity: 1; }

.insta-watermark {
  position: absolute;
  bottom: 4px;
  right: 4px;
  font-size: 0.55rem;
  background: rgba(0,0,0,0.7);
  color: #aaa;
  padding: 1px 4px;
  border-radius: 3px;
}

/* ---- WhatsApp Simulator ---- */
.whatsapp-sim {
  margin: 2rem 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.whatsapp-sim .sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.whatsapp-sim .sim-header h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0;
}

.whatsapp-frame {
  background: #0b141a;
  border: 1px solid #1f2c33;
  border-radius: 14px;
  overflow: hidden;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(0,0,0,0.6);
}

.wa-topbar {
  background: #1f2c33;
  padding: 0.7rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.wa-back { color: #aaa; font-size: 1rem; cursor: default; }

.wa-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #00a884;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.wa-contact-info { flex: 1; }

.wa-contact-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: #e9edef;
  display: block;
}

.wa-contact-status {
  font-size: 0.72rem;
  color: #8696a0;
}

.wa-icons { color: #8696a0; font-size: 1rem; display: flex; gap: 0.8rem; }

.wa-chat-body {
  background: #0b141a;
  background-image: radial-gradient(circle at 20% 50%, rgba(0,168,132,0.03) 0%, transparent 50%);
  padding: 1rem 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 300px;
  max-height: 420px;
  overflow-y: auto;
}

.wa-date-badge {
  text-align: center;
  margin: 0.5rem 0;
}

.wa-date-badge span {
  background: rgba(17,27,33,0.8);
  color: #8696a0;
  font-size: 0.7rem;
  padding: 0.2rem 0.8rem;
  border-radius: 10px;
}

.wa-bubble {
  max-width: 78%;
  padding: 0.5rem 0.7rem;
  border-radius: 8px;
  font-size: 0.83rem;
  line-height: 1.4;
  position: relative;
  word-break: break-word;
}

.wa-bubble.incoming {
  background: #202c33;
  color: #e9edef;
  align-self: flex-start;
  border-top-left-radius: 0;
}

.wa-bubble.outgoing {
  background: #005c4b;
  color: #e9edef;
  align-self: flex-end;
  border-top-right-radius: 0;
}

.wa-bubble .wa-time {
  font-size: 0.65rem;
  color: #8696a0;
  text-align: right;
  margin-top: 0.2rem;
  display: block;
}

.wa-bubble.outgoing .wa-time::after {
  content: ' ✓✓';
  color: #53bdeb;
}

.wa-bubble.suspicious {
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid transparent;
}

.wa-bubble.suspicious:hover {
  border-color: #ffbd2e;
  background: rgba(255,189,46,0.1);
}

.wa-bubble.suspicious.found {
  border-color: #ff5f57;
  background: rgba(255,95,87,0.12) !important;
}

.wa-bubble.suspicious.found::before {
  content: '⚠️ ';
}

.wa-bubble .wa-link {
  color: #53bdeb;
  text-decoration: underline;
  word-break: break-all;
}

.wa-bubble.suspicious .suspicious-tooltip {
  left: 0;
  transform: none;
  width: 230px;
  bottom: calc(100% + 6px);
}

.wa-bubble.incoming.suspicious .suspicious-tooltip { left: 0; }
.wa-bubble.outgoing.suspicious .suspicious-tooltip { left: auto; right: 0; }

.wa-media-bubble {
  background: #202c33;
  border-radius: 8px;
  padding: 0.3rem;
  align-self: flex-start;
  max-width: 55%;
}

.wa-media-preview {
  border-radius: 6px;
  background: #1a1a2e;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #aaa;
}

.wa-media-caption {
  padding: 0.3rem 0.4rem 0.1rem;
  font-size: 0.78rem;
  color: #e9edef;
}

.wa-input-bar {
  background: #1f2c33;
  padding: 0.6rem 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.wa-input-fake {
  flex: 1;
  background: #2a3942;
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  color: #8696a0;
}

.wa-send-btn {
  width: 36px;
  height: 36px;
  background: #00a884;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
  cursor: default;
}

/* ---- Decision Tree Simulator ---- */
.decision-sim {
  margin: 2rem 0;
}

.decision-sim .sim-header h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 1rem;
  margin: 0 0 0.5rem;
}

.decision-scenario {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.decision-scenario-header {
  background: rgba(0,0,0,0.3);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  border-bottom: 1px solid var(--glass-border);
}

.decision-scenario-icon {
  font-size: 1.8rem;
}

.decision-scenario-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.decision-scenario-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.decision-screen {
  padding: 1.5rem;
}

.decision-screen.hidden { display: none; }

.decision-context {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.decision-question {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.decision-options {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.decision-option {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 0.8rem 1.2rem;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-secondary);
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.decision-option::before {
  content: '';
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  flex-shrink: 0;
  transition: all 0.2s;
}

.decision-option:hover {
  border-color: var(--neon-cyan);
  background: rgba(0,243,255,0.05);
  color: var(--text-primary);
}

.decision-option:hover::before {
  border-color: var(--neon-cyan);
}

.decision-option.selected-correct {
  border-color: var(--neon-green);
  background: rgba(16,185,129,0.08);
  color: var(--neon-green);
  cursor: default;
}

.decision-option.selected-correct::before {
  background: var(--neon-green);
  border-color: var(--neon-green);
  content: '✓';
  color: #000;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.decision-option.selected-wrong {
  border-color: #ff5f57;
  background: rgba(255,95,87,0.08);
  color: #ff5f57;
  cursor: default;
}

.decision-option.selected-wrong::before {
  background: #ff5f57;
  border-color: #ff5f57;
  content: '✗';
  color: white;
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.decision-option.disabled {
  opacity: 0.5;
  cursor: default;
  pointer-events: none;
}

.decision-feedback {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.5;
}

.decision-feedback.show { display: block; }

.decision-feedback.correct {
  background: rgba(16,185,129,0.08);
  border: 1px solid var(--neon-green);
  color: var(--neon-green);
}

.decision-feedback.wrong {
  background: rgba(255,95,87,0.08);
  border: 1px solid #ff5f57;
  color: #ff9a96;
}

.decision-feedback strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.decision-next-btn {
  margin-top: 1rem;
  background: var(--neon-cyan);
  color: #000;
  border: none;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.decision-next-btn:hover {
  background: #00d4e0;
  transform: translateY(-1px);
}

.decision-progress {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.decision-progress-bar {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px;
  overflow: hidden;
}

.decision-progress-fill {
  height: 100%;
  background: var(--neon-cyan);
  border-radius: 2px;
  transition: width 0.4s ease;
}

.decision-progress-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.decision-score-final {
  text-align: center;
  padding: 2rem 1rem;
}

.decision-score-ring {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 4px solid var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0,243,255,0.3);
}

.decision-score-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--neon-cyan);
  font-family: var(--font-display);
  line-height: 1;
}

.decision-score-total {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.decision-score-label {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.decision-score-msg {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.decision-restart-btn {
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}

.decision-restart-btn:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
}

/* ---- Privacy Settings Simulator ---- */
.privacy-sim {
  margin: 2rem 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.privacy-sim .sim-header h4 {
  color: var(--neon-cyan);
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0.8rem;
}

.privacy-device {
  background: #0f0f0f;
  border: 2px solid #222;
  border-radius: 16px;
  overflow: hidden;
  max-width: 360px;
  margin: 0 auto;
  box-shadow: 0 0 40px rgba(0,0,0,0.7);
}

.privacy-device-bar {
  background: #1a1a1a;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid #222;
}

.privacy-device-back {
  color: #0095f6;
  font-size: 0.85rem;
  cursor: default;
}

.privacy-device-title {
  flex: 1;
  text-align: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: #fff;
}

.privacy-settings-list {
  background: #0f0f0f;
  padding: 0.5rem 0;
}

.privacy-section-header {
  padding: 0.8rem 1rem 0.3rem;
  font-size: 0.7rem;
  color: #8696a0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.privacy-row {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #1a1a1a;
  cursor: pointer;
  transition: background 0.15s;
}

.privacy-row:hover { background: rgba(255,255,255,0.03); }

.privacy-row-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.privacy-row-text { flex: 1; }

.privacy-row-label {
  font-size: 0.85rem;
  color: #e9edef;
  display: block;
}

.privacy-row-value {
  font-size: 0.72rem;
  color: #8696a0;
  margin-top: 1px;
  display: block;
}

.privacy-row-value.danger { color: #ff5f57; }
.privacy-row-value.safe { color: #00a884; }
.privacy-row-value.warning { color: #ffbd2e; }

.privacy-toggle {
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: #3a3a3a;
  position: relative;
  transition: background 0.3s;
  flex-shrink: 0;
  cursor: pointer;
}

.privacy-toggle::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  top: 2px;
  left: 2px;
  transition: transform 0.3s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.4);
}

.privacy-toggle.on {
  background: #00a884;
}

.privacy-toggle.on::after {
  transform: translateX(20px);
}

.privacy-toggle.danger-on {
  background: #ff5f57;
}

.privacy-chevron {
  color: #3a3a3a;
  font-size: 0.8rem;
}

.privacy-choice {
  font-size: 0.78rem;
  color: #8696a0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.privacy-task-header {
  background: rgba(0,243,255,0.05);
  border: 1px solid rgba(0,243,255,0.15);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.privacy-task-header strong {
  color: var(--neon-cyan);
  display: block;
  margin-bottom: 0.3rem;
}

.privacy-tasks {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.privacy-task-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.83rem;
  color: var(--text-secondary);
}

.privacy-task-check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  transition: all 0.3s;
}

.privacy-task-check.done {
  background: var(--neon-green);
  border-color: var(--neon-green);
  color: #000;
}

.privacy-task-check.done::after { content: '✓'; }

@media (max-width: 480px) {
  .insta-frame, .whatsapp-frame, .privacy-device { max-width: 100%; border-radius: 10px; }
  .wa-bubble { font-size: 0.78rem; }
  .insta-stats { gap: 0.8rem; }
  .decision-option { font-size: 0.82rem; padding: 0.7rem 1rem; }
}