:root {
  /* MAE Labs Brand Palette */
  --edu-logo-light: #B2C9E9;
  --edu-logo-blue: #547EBF;
  --edu-logo-dark: #3b66a8;
  
  --edu-primary: #547EBF;
  --edu-primary-hover: #456fae;
  --edu-primary-glow: rgba(84, 126, 191, 0.4);
  --edu-secondary: #8b5cf6;
  --edu-accent-cyan: #38bdf8;
  --edu-accent-rose: #f43f5e;
  --edu-accent-amber: #f59e0b;
  --edu-accent-emerald: #10b981;
  
  /* Deep Navy Canvas Colors for Optimal Logo Contrast */
  --edu-bg-darkest: #070b14;
  --edu-bg-dark: #0f172a;
  --edu-bg-surface: #1e293b;
  --edu-bg-card: rgba(30, 41, 59, 0.7);
  --edu-bg-card-hover: rgba(51, 65, 85, 0.85);

  /* Text */
  --edu-text-heading: #ffffff;
  --edu-text-body: #cbd5e1;
  --edu-text-muted: #94a3b8;
  --edu-text-dim: #64748b;
  
  /* Borders & Glass */
  --edu-border-subtle: rgba(255, 255, 255, 0.08);
  --edu-border-medium: rgba(255, 255, 255, 0.15);
  --edu-border-glow: rgba(84, 126, 191, 0.45);
  --edu-glass-bg: rgba(15, 23, 42, 0.75);
  --edu-glass-border: rgba(178, 201, 233, 0.14);
  
  /* Border Radii */
  --edu-radius-sm: 8px;
  --edu-radius-md: 14px;
  --edu-radius-lg: 20px;
  --edu-radius-xl: 28px;
  --edu-radius-full: 9999px;
  
  /* Shadows */
  --edu-shadow-card: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.07);
  --edu-shadow-card-hover: 0 25px 50px -12px rgba(0, 0, 0, 0.7), 0 0 25px rgba(84, 126, 191, 0.25), 0 0 0 1px rgba(84, 126, 191, 0.4);
  --edu-shadow-glow-btn: 0 8px 24px -4px rgba(84, 126, 191, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  
  --edu-font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --edu-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Wrapper */
.edu-courses-catalog-wrapper {
  font-family: var(--edu-font-sans);
  color: var(--edu-text-body);
  background-color: var(--edu-bg-darkest);
  overflow-x: hidden;
  position: relative;
}

/* Container Support */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1.25rem;
  padding-left: 1.25rem;
  max-width: 1240px;
}

/* 5. User Profile Trigger & Dropdown */
.edu-user-profile-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.75rem 0.35rem 0.35rem;
  border-radius: var(--edu-radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  cursor: pointer;
  transition: all 0.2s ease;
}

.edu-user-profile-trigger:hover,
.edu-user-trigger-active {
  background: rgba(178, 201, 233, 0.12);
  border-color: rgba(178, 201, 233, 0.35);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.edu-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #547EBF 0%, #B2C9E9 100%);
  color: #0F172A;
  font-weight: 800;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.edu-user-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: #f1f5f9;
}

.edu-user-chevron {
  transition: transform 0.2s ease, color 0.2s ease;
}


.edu-dropdown-header {
  padding: 1rem;
  background: linear-gradient(180deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0) 100%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.edu-role-badge {
  background: rgba(84, 126, 191, 0.2);
  color: #B2C9E9;
  border: 1px solid rgba(178, 201, 233, 0.3);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 9999px;
}

.edu-dropdown-body {
  padding: 0.5rem;
}

.edu-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--edu-radius-md);
  color: #cbd5e1;
  text-decoration: none !important;
  transition: all 0.15s ease;
  cursor: pointer;
  width: 100%;
  border: none;
  background: transparent;
  text-align: left;
}

.edu-dropdown-item:hover {
  background: rgba(178, 201, 233, 0.1);
  color: #ffffff;
}

.edu-dropdown-icon-box {
  width: 30px;
  height: 30px;
  border-radius: var(--edu-radius-sm);
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

.edu-dropdown-item:hover .edu-dropdown-icon-box {
  background: rgba(84, 126, 191, 0.25);
}

.edu-dropdown-item-title {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #f1f5f9;
  line-height: 1.2;
}

.edu-dropdown-item-desc {
  display: block;
  font-size: 0.7rem;
  color: #94a3b8;
  line-height: 1.2;
  margin-top: 1px;
}

.edu-admin-pill {
  background: rgba(16, 185, 129, 0.2);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-size: 0.6rem;
  font-weight: 800;
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
}

.edu-dropdown-divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
  margin: 0.35rem 0.5rem;
}

.edu-dropdown-item-logout:hover {
  background: rgba(244, 63, 94, 0.12);
}

/* 6. Mobile Hamburger Button */
.edu-mobile-toggle-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--edu-radius-md);
  padding: 0.6rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.edu-mobile-toggle-btn:hover {
  background: rgba(178, 201, 233, 0.12);
  border-color: rgba(178, 201, 233, 0.3);
}

.edu-hamburger-box {
  width: 20px;
  height: 16px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.edu-hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: #B2C9E9;
  border-radius: 2px;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.edu-hamburger-open .edu-line-1 {
  transform: translateY(7px) rotate(45deg);
  background-color: #ffffff;
}

.edu-hamburger-open .edu-line-2 {
  opacity: 0;
}

.edu-hamburger-open .edu-line-3 {
  transform: translateY(-7px) rotate(-45deg);
  background-color: #ffffff;
}

/* Mobile Menu Drawer */
.edu-mobile-menu-drawer {
  background: rgba(11, 17, 32, 0.98);
  border-bottom: 1px solid rgba(178, 201, 233, 0.16);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

/* Base Wrapper */
.edu-homepage-wrapper {
  font-family: var(--edu-font-sans);
  color: var(--edu-text-body);
  background-color: var(--edu-bg-darkest);
  overflow-x: hidden;
  position: relative;
}

/* Container Support */
.container {
  width: 100%;
  margin-right: auto;
  margin-left: auto;
  padding-right: 1.25rem;
  padding-left: 1.25rem;
  max-width: 1240px;
}

/* ==========================================================================
   GLOBAL SECTION PATTERNS & GLOWS (Matching Hero Aesthetic)
   ========================================================================== */
.edu-section {
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.edu-section-bg-darkest {
  background: linear-gradient(180deg, #070b14 0%, #0d1322 100%);
}

.edu-section-bg-deep {
  background: linear-gradient(180deg, #0d1322 0%, #0f172a 50%, #070b14 100%);
}

/* Section Ambient Glows */
.edu-ambient-glow-right {
  position: absolute;
  top: 10%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.18) 0%, rgba(139, 92, 246, 0.08) 50%, transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 1;
}

.edu-ambient-glow-left {
  position: absolute;
  bottom: 5%;
  left: -8%;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.14) 0%, rgba(99, 102, 241, 0.06) 60%, transparent 75%);
  filter: blur(65px);
  pointer-events: none;
  z-index: 1;
}

.edu-section-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.45;
  pointer-events: none;
  z-index: 1;
}

.edu-section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3.5rem auto;
  position: relative;
  z-index: 2;
}

.edu-section-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(99, 102, 241, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--edu-radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #a5b4fc;
  margin-bottom: 1rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.edu-section-pill i {
  color: #818cf8;
}
.edu-section-desc {
  font-size: 1.075rem;
  color: var(--edu-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================================
   1. HERO SECTION (Maintained from your design with high precision)
   ========================================================================== */
.edu-hero-section {
  position: relative;
  background: linear-gradient(135deg, #070b14 0%, #0f172a 45%, #1e1b4b 80%, #2e1065 100%);
  color: #ffffff;
  padding: 5.5rem 0 7rem 0;
  overflow: hidden;
}

.edu-hero-bg-glow {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, rgba(139, 92, 246, 0.18) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.edu-hero-bg-glow-2 {
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.22) 0%, rgba(99, 102, 241, 0.12) 60%, transparent 75%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 1;
}

.edu-hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  pointer-events: none;
  z-index: 1;
}

.edu-hero-container {
  position: relative;
  z-index: 2;
}

.edu-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1.1rem;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--edu-radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #c7d2fe;
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
}

.edu-hero-badge i {
  color: #818cf8;
}

.edu-hero-title {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: #ffffff;
}

@media (min-width: 992px) {
  .edu-hero-title {
    font-size: 3.75rem;
  }
}

.edu-gradient-text {
  background: linear-gradient(135deg, #ffffff 0%, #c7d2fe 40%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.edu-hero-desc {
  font-size: 1.125rem;
  line-height: 1.65;
  color: #cbd5e1;
  max-width: 560px;
  margin-bottom: 2.25rem;
}

.edu-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.edu-btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.85rem;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--edu-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 8px 24px -4px rgba(79, 70, 229, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: var(--edu-transition);
  cursor: pointer;
}

.edu-btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px -4px rgba(79, 70, 229, 0.7);
  background: linear-gradient(135deg, #4338ca 0%, #6d28d9 100%);
}

.edu-btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.85rem;
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--edu-radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none;
  transition: var(--edu-transition);
  cursor: pointer;
}

.edu-btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
  transform: translateY(-2px);
}

.edu-hero-trust {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.edu-hero-avatars {
  display: flex;
  align-items: center;
}

.edu-hero-avatar-img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 2px solid #0f172a;
  margin-left: -10px;
  object-fit: cover;
}

.edu-hero-avatar-img:first-child {
  margin-left: 0;
}

.edu-hero-avatar-more {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #6366f1;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #0f172a;
  margin-left: -10px;
}

.edu-hero-trust-text {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.35;
}

.edu-hero-trust-text strong {
  color: #ffffff;
}

/* Hero Right Visual Composition */
.edu-hero-visual-card {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--edu-radius-xl);
  padding: 2.25rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

.edu-hero-main-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--edu-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.edu-hero-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.edu-hero-preview-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.edu-live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(16, 185, 129, 0.18);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34d399;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--edu-radius-full);
}

.edu-live-dot {
  width: 6px;
  height: 6px;
  background-color: #10b981;
  border-radius: 50%;
  animation: eduPulse 2s infinite;
}

@keyframes eduPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.edu-hero-progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--edu-radius-full);
  overflow: hidden;
  margin: 0.75rem 0;
}

.edu-hero-progress-fill {
  width: 78%;
  height: 100%;
  background: linear-gradient(90deg, #6366f1, #38bdf8);
  border-radius: var(--edu-radius-full);
}

/* Floating Hero Cards */
.edu-hero-float-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  border-radius: var(--edu-radius-md);
  padding: 0.85rem 1.15rem;
  box-shadow: 0 20px 35px -5px rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.7);
  z-index: 3;
}

.edu-hero-float-1 {
  top: -15px;
  right: -15px;
  animation: eduFloat1 4s ease-in-out infinite;
}

.edu-hero-float-2 {
  bottom: -20px;
  left: -20px;
  animation: eduFloat2 4.5s ease-in-out infinite;
}

@keyframes eduFloat1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes eduFloat2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.edu-float-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.edu-float-icon-purple {
  background: #ede9fe;
  color: #7c3aed;
}

.edu-float-icon-amber {
  background: #fef3c7;
  color: #d97706;
}

.edu-float-label {
  font-size: 0.75rem;
  color: #64748b;
  margin: 0;
  font-weight: 500;
}

.edu-float-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
}


/* ==========================================================================
   2. STATS SECTION (Harmonized with Dark Hero Glassmorphism)
   ========================================================================== */
.edu-stats-section {
  position: relative;
  z-index: 10;
  margin-top: -3.5rem;
  padding-bottom: 3.5rem;
}

.edu-stats-card {
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.85) 0%, rgba(15, 23, 42, 0.95) 100%);
  border-radius: var(--edu-radius-xl);
  padding: 2rem 2.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(99, 102, 241, 0.15), inset 0 1px 1px rgba(255, 255, 255, 0.1);
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .edu-stats-card {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.edu-stat-item {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  padding: 0.5rem;
}

.edu-stat-item:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .edu-stat-item:not(:last-child) {
    border-bottom: none;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 0.5rem;
    padding-right: 2rem;
  }
}

.edu-stat-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: var(--edu-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  flex-shrink: 0;
  transition: var(--edu-transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.edu-stat-icon-1 {
  background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.35), rgba(79, 70, 229, 0.15));
  color: #a5b4fc;
  box-shadow: 0 8px 20px -4px rgba(99, 102, 241, 0.3);
}

.edu-stat-icon-2 {
  background: radial-gradient(circle at top left, rgba(6, 182, 212, 0.35), rgba(37, 99, 235, 0.15));
  color: #38bdf8;
  box-shadow: 0 8px 20px -4px rgba(6, 182, 212, 0.3);
}

.edu-stat-icon-3 {
  background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.35), rgba(124, 58, 237, 0.15));
  color: #c084fc;
  box-shadow: 0 8px 20px -4px rgba(168, 85, 247, 0.3);
}

.edu-stat-item:hover .edu-stat-icon-wrap {
  transform: scale(1.1) rotate(4deg);
  border-color: rgba(255, 255, 255, 0.25);
}

.edu-stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
  margin-bottom: 0.35rem;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 70%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.edu-stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}


/* ==========================================================================
   3. CATEGORIES SECTION (Dark Glass Cards with Glowing Icons & Hover Lights)
   ========================================================================== */
.edu-category-card {
  display: block;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--edu-radius-lg);
  padding: 1.85rem;
  text-decoration: none !important;
  color: inherit;
  height: 100%;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--edu-transition);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.4);
}

.edu-category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #38bdf8, #ec4899);
  opacity: 0;
  transition: var(--edu-transition);
}

.edu-category-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(600px circle at top left, rgba(99, 102, 241, 0.12), transparent 40%);
  opacity: 0;
  transition: var(--edu-transition);
  pointer-events: none;
}

.edu-category-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.2);
}

.edu-category-card:hover::before,
.edu-category-card:hover::after {
  opacity: 1;
}

.edu-cat-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--edu-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin-bottom: 1.35rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--edu-transition);
}

/* Category Theming */
.edu-cat-theme-indigo .edu-cat-icon-box { background: radial-gradient(circle at top left, rgba(99, 102, 241, 0.3), rgba(79, 70, 229, 0.1)); color: #818cf8; }
.edu-cat-theme-purple .edu-cat-icon-box { background: radial-gradient(circle at top left, rgba(168, 85, 247, 0.3), rgba(124, 58, 237, 0.1)); color: #c084fc; }
.edu-cat-theme-blue .edu-cat-icon-box   { background: radial-gradient(circle at top left, rgba(59, 130, 246, 0.3), rgba(37, 99, 235, 0.1)); color: #60a5fa; }
.edu-cat-theme-cyan .edu-cat-icon-box   { background: radial-gradient(circle at top left, rgba(6, 182, 212, 0.3), rgba(8, 145, 178, 0.1)); color: #38bdf8; }
.edu-cat-theme-rose .edu-cat-icon-box   { background: radial-gradient(circle at top left, rgba(244, 63, 94, 0.3), rgba(225, 29, 72, 0.1)); color: #fb7185; }
.edu-cat-theme-amber .edu-cat-icon-box  { background: radial-gradient(circle at top left, rgba(245, 158, 11, 0.3), rgba(217, 119, 6, 0.1)); color: #fbbf24; }
.edu-cat-theme-emerald .edu-cat-icon-box{ background: radial-gradient(circle at top left, rgba(16, 185, 129, 0.3), rgba(5, 150, 105, 0.1)); color: #34d399; }

.edu-category-card:hover .edu-cat-icon-box {
  transform: scale(1.1) rotate(4deg);
  border-color: rgba(255, 255, 255, 0.25);
}

.edu-cat-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.4rem;
  transition: var(--edu-transition);
}

.edu-category-card:hover .edu-cat-title {
  color: #a5b4fc;
}

.edu-cat-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: #94a3b8;
}

.edu-cat-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cbd5e1;
  font-size: 0.8rem;
  transition: var(--edu-transition);
}

.edu-category-card:hover .edu-cat-arrow {
  background: #6366f1;
  border-color: #818cf8;
  color: #ffffff;
  transform: translateX(4px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}


/* ==========================================================================
   4. FEATURED / EXPLORE COURSES (Matching Hero Showcase Card Quality)
   ========================================================================== */
.edu-course-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.8) 0%, rgba(15, 23, 42, 0.95) 100%);
  border-radius: var(--edu-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.09);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--edu-transition);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.08);
  position: relative;
}

.edu-course-card:hover {
  transform: translateY(-8px);
  border-color: rgba(99, 102, 241, 0.5);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.7), 0 0 30px rgba(99, 102, 241, 0.25);
}

.edu-course-thumb-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
  overflow: hidden;
  background-color: #0f172a;
}

.edu-course-thumb-container::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.2) 0%, rgba(15, 23, 42, 0.7) 100%);
  pointer-events: none;
}

.edu-course-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.edu-price-final {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: -0.02em;
}
.edu-course-card:hover .edu-course-img {
  transform: scale(1.08);
}

.edu-course-badges-top {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
}

.edu-badge-category {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #c7d2fe;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.85rem;
  border-radius: var(--edu-radius-full);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.edu-wishlist-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--edu-transition);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  padding: 0;
}

.edu-wishlist-btn:hover {
  background: #ffffff;
  color: #f43f5e;
  border-color: #ffffff;
  transform: scale(1.15);
}

.edu-wishlist-btn .bi-heart-fill {
  color: #f43f5e;
}

.edu-course-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.edu-course-instructor-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: #94a3b8;
  margin-bottom: 0.75rem;
}

.edu-instructor-icon {
  color: #818cf8;
  font-size: 0.95rem;
}

.edu-course-title {
  font-size: 1.175rem;
  font-weight: 700;
  line-height: 1.35;
  color: #ffffff;
  margin-bottom: 0.65rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 3.2rem;
  transition: var(--edu-transition);
}

.edu-course-card:hover .edu-course-title {
  color: #a5b4fc;
}

.edu-course-desc {
  font-size: 0.875rem;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.edu-course-meta-tags {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.1rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
}

.edu-level-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--edu-radius-full);
  font-weight: 700;
  font-size: 0.75rem;
}

.edu-level-beginner {
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #34d399;
}

.edu-level-intermediate {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
}

.edu-level-advanced {
  background: rgba(244, 63, 94, 0.15);
  border: 1px solid rgba(244, 63, 94, 0.3);
  color: #fb7185;
}

.edu-duration-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #94a3b8;
  font-weight: 600;
}

.edu-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.35rem;
  margin-top: auto;
}

.edu-price-current {
  font-size: 1.5rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.edu-price-free {
  font-size: 1.4rem;
  font-weight: 800;
  color: #34d399;
}

.edu-price-original {
  font-size: 0.95rem;
  color: #64748b;
  text-decoration: line-through;
  font-weight: 500;
  margin-right: 0.5rem;
}

.edu-discount-pill {
  background: rgba(239, 68, 68, 0.18);
  color: #f87171;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--edu-radius-full);
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.edu-course-actions {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 0.75rem;
}

.edu-btn-details {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff !important;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--edu-radius-md);
  text-decoration: none;
  transition: var(--edu-transition);
  text-align: center;
  cursor: pointer;
}

.edu-btn-details:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.3);
  color: #a5b4fc !important;
}

.edu-btn-enroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff !important;
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--edu-radius-md);
  cursor: pointer;
  transition: var(--edu-transition);
  box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
  text-align: center;
  width: 100%;
}

.edu-btn-enroll:hover {
  background: linear-gradient(135deg, #4338ca 0%, #6d28d9 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(79, 70, 229, 0.6);
}

.edu-view-all-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1.5px solid rgba(99, 102, 241, 0.4);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--edu-radius-md);
  text-decoration: none;
  transition: var(--edu-transition);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  cursor: pointer;
}

.edu-view-all-btn:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(79, 70, 229, 0.5);
}


/* ==========================================================================
   5. INSTRUCTORS SECTION (Dark Elevated Mentor Cards)
   ========================================================================== */
.edu-instructor-card {
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.7) 0%, rgba(15, 23, 42, 0.9) 100%);
  border-radius: var(--edu-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 2.25rem 1.75rem;
  text-align: center;
  display: block;
  text-decoration: none !important;
  color: inherit;
  height: 100%;
  position: relative;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: var(--edu-transition);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

.edu-instructor-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 25px 45px -12px rgba(0, 0, 0, 0.6), 0 0 25px rgba(99, 102, 241, 0.2);
}

.edu-instructor-avatar-wrap {
  position: relative;
  width: 96px;
  height: 96px;
  margin: 0 auto 1.35rem auto;
}

.edu-instructor-avatar {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(99, 102, 241, 0.4);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.edu-instructor-initials {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1 0%, #7c3aed 100%);
  color: #ffffff;
  font-size: 2.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.edu-instructor-online-dot {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 15px;
  height: 15px;
  background-color: #10b981;
  border: 2.5px solid #0f172a;
  border-radius: 50%;
}

.edu-instructor-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.35rem;
  transition: var(--edu-transition);
}

.edu-instructor-card:hover .edu-instructor-name {
  color: #a5b4fc;
}

.edu-instructor-courses-count {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: var(--edu-radius-full);
  margin-bottom: 1.25rem;
}


/* ==========================================================================
   EMPTY STATE & PAGINATION (Dark Theme Compatible)
   ========================================================================== */
.edu-empty-state {
  text-align: center;
  padding: 4.5rem 2rem;
  background: linear-gradient(145deg, rgba(30, 41, 59, 0.6) 0%, rgba(15, 23, 42, 0.8) 100%);
  border-radius: var(--edu-radius-lg);
  border: 2px dashed rgba(255, 255, 255, 0.15);
  max-width: 550px;
  margin: 0 auto;
}

.edu-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.35rem auto;
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.edu-empty-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.5rem;
}

.edu-empty-desc {
  font-size: 0.95rem;
  color: #94a3b8;
  margin: 0;
}

.edu-pagination-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 2.75rem;
}

.edu-pagination-wrapper .pagination {
  gap: 0.4rem;
  display: flex;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.edu-pagination-wrapper .page-link {
  border-radius: var(--edu-radius-md);
  color: #cbd5e1;
  background-color: rgba(30, 41, 59, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  transition: var(--edu-transition);
  text-decoration: none;
}

.edu-pagination-wrapper .page-link:hover {
  background-color: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.4);
  color: #ffffff;
}

.edu-pagination-wrapper .page-item.active .page-link {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
}

/* ==========================================================================
   RESPONSIVE ADJUSTMENTS
   ========================================================================== */
@media (max-width: 767px) {
  .edu-hero-section {
    padding: 3.5rem 0 5rem 0;
    text-align: center;
  }
  
  .edu-hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  
  .edu-hero-actions {
    justify-content: center;
  }
  
  .edu-hero-trust {
    justify-content: center;
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .edu-hero-visual-card {
    margin-top: 2.5rem;
    padding: 1.5rem;
  }
}

.edu-course-thumb-wrap {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    overflow: hidden;
    background-color: #0f172a;
}

/* ==========================================================================
   REDESIGNED ALL COURSES CATALOG PAGE (MAE Labs Contrast & Luxury Dark SaaS)
   ========================================================================== */
.edu-catalog-hero {
  position: relative;
  background: linear-gradient(180deg, #070B14 0%, #0c1527 50%, #0a1120 100%);
  border-bottom: 1px solid rgba(178, 201, 233, 0.12);
  overflow: hidden;
  padding-top: 1.5rem;
}

.edu-catalog-hero-glow {
  position: absolute;
  top: -20%;
  left: 30%;
  width: 550px;
  height: 350px;
  background: radial-gradient(circle, rgba(84, 126, 191, 0.18) 0%, rgba(178, 201, 233, 0.05) 50%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
}

.edu-catalog-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.825rem;
}

.edu-breadcrumb-link {
  color: #94a3b8;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-weight: 500;
  transition: color 0.2s ease;
  text-decoration: none !important;
}

.edu-breadcrumb-link:hover {
  color: #B2C9E9;
}

.edu-breadcrumb-active {
  color: #547EBF;
  font-weight: 700;
}

.edu-catalog-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(84, 126, 191, 0.15);
  border: 1px solid rgba(178, 201, 233, 0.3);
  border-radius: 9999px;
  font-size: 0.775rem;
  font-weight: 700;
  color: #B2C9E9;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.edu-catalog-hero-title {
  font-size: clamp(2rem, 3.8vw, 3rem);
  font-weight: 900;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 0.85rem;
  letter-spacing: -0.025em;
}

.edu-catalog-hero-lead {
  font-size: 1rem;
  color: #94a3b8;
  line-height: 1.6;
  max-width: 620px;
  margin-bottom: 0;
}

.edu-catalog-stats-card {
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(178, 201, 233, 0.18);
  border-radius: var(--edu-radius-lg);
  padding: 1.25rem 1.5rem;
  display: inline-block;
}

.edu-stats-card-label {
  display: block;
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  font-weight: 700;
  margin-top: 0.15rem;
}

.edu-catalog-search-wrap {
  max-width: 680px;
}

.edu-catalog-search-box {
  position: relative;
  display: flex;
  align-items: center;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(178, 201, 233, 0.25);
  border-radius: var(--edu-radius-lg);
  padding: 0.35rem 0.5rem 0.35rem 1rem;
  transition: all 0.25s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.edu-catalog-search-box:focus-within {
  border-color: #547EBF;
  box-shadow: 0 0 0 3px rgba(84, 126, 191, 0.25), 0 8px 24px rgba(0, 0, 0, 0.45);
}

.edu-search-icon {
  width: 18px;
  height: 18px;
  color: #547EBF;
  flex-shrink: 0;
  margin-right: 0.75rem;
}

.edu-catalog-search-input {
  width: 100%;
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 0.925rem;
  outline: none;
  padding: 0.5rem 0;
}

.edu-catalog-search-input::placeholder {
  color: #64748b;
}

/* Filters Section */
.edu-catalog-filters-section {
  background: #090e1a;
  border-bottom: 1px solid rgba(178, 201, 233, 0.08);
}

.edu-filter-group-title {
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #cbd5e1;
}

.edu-filter-reset-inline {
  background: none;
  border: none;
  color: #547EBF;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  transition: color 0.2s;
}

.edu-filter-reset-inline:hover {
  color: #B2C9E9;
  text-decoration: underline;
}

.edu-filter-clear-instructor {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 9999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: all 0.2s ease;
  text-decoration: none !important;
}

.edu-filter-clear-instructor:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #ffffff;
}

/* Category Filter Chips */
.edu-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(178, 201, 233, 0.15);
  border-radius: 9999px;
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none !important;
  user-select: none;
}

.edu-filter-chip:hover {
  background: rgba(84, 126, 191, 0.15);
  border-color: rgba(178, 201, 233, 0.35);
  color: #ffffff;
  transform: translateY(-1px);
}

.edu-filter-chip-active {
  background: linear-gradient(135deg, #547EBF 0%, #3e6399 100%) !important;
  border-color: #B2C9E9 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(84, 126, 191, 0.4);
}

.edu-filter-chip-count {
  font-size: 0.725rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.1rem 0.45rem;
  border-radius: 9999px;
}

.edu-filter-chip-active .edu-filter-chip-count {
  background: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

/* Instructor Filter Chips */
.edu-instructor-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.85rem 0.4rem 0.45rem;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(178, 201, 233, 0.15);
  border-radius: 9999px;
  color: #94a3b8;
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-decoration: none !important;
}

.edu-instructor-chip:hover {
  background: rgba(84, 126, 191, 0.15);
  border-color: rgba(178, 201, 233, 0.35);
  color: #ffffff;
  transform: translateY(-1px);
}

.edu-instructor-chip-active {
  background: linear-gradient(135deg, #547EBF 0%, #3e6399 100%) !important;
  border-color: #B2C9E9 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(84, 126, 191, 0.4);
}

.edu-instructor-chip-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.edu-instructor-chip-avatar-placeholder {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #547EBF;
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.edu-instructor-chip-name {
  font-weight: 600;
}

.edu-instructor-chip-count {
  font-size: 0.725rem;
  opacity: 0.75;
}

/* Toolbar */
.edu-catalog-toolbar {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid rgba(178, 201, 233, 0.12);
}

.edu-results-count {
  font-size: 0.85rem;
  color: #94a3b8;
}

.edu-clear-all-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  background: rgba(244, 63, 94, 0.12);
  border: 1px solid rgba(244, 63, 94, 0.25);
  border-radius: 9999px;
  color: #fb7185;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.edu-clear-all-pill:hover {
  background: rgba(244, 63, 94, 0.25);
  color: #ffffff;
}

/* Course Card Action Buttons */
.edu-btn-view-details {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  background: rgba(84, 126, 191, 0.12);
  border: 1px solid rgba(178, 201, 233, 0.25);
  border-radius: var(--edu-radius-md);
  color: #B2C9E9;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.2s ease;
  cursor: pointer;
}

.edu-btn-view-details:hover {
  background: rgba(84, 126, 191, 0.25);
  border-color: rgba(178, 201, 233, 0.45);
  color: #ffffff;
}

.edu-btn-enroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1rem;
  background: linear-gradient(135deg, #547EBF 0%, #3e6399 100%);
  border: 1px solid #547EBF;
  border-radius: var(--edu-radius-md);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(84, 126, 191, 0.35);
  cursor: pointer;
  width: 100%;
}

.edu-btn-enroll:hover {
  background: linear-gradient(135deg, #638ecf 0%, #4a74b3 100%);
  border-color: #B2C9E9;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(84, 126, 191, 0.5);
}

/* Empty State */
.edu-empty-state-card {
  background: rgba(15, 23, 42, 0.5);
  border: 1px dashed rgba(178, 201, 233, 0.25);
  border-radius: var(--edu-radius-xl);
}

.edu-empty-state-icon {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: rgba(84, 126, 191, 0.15);
  border: 1px solid rgba(178, 201, 233, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Pagination */
.edu-pagination {
  margin: 0;
  padding: 0;
}

.edu-page-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 0.75rem;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(178, 201, 233, 0.2);
  border-radius: var(--edu-radius-md);
  color: #94a3b8;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.edu-page-btn:hover:not(.edu-page-btn-disabled) {
  background: rgba(84, 126, 191, 0.2);
  border-color: rgba(178, 201, 233, 0.4);
  color: #ffffff;
}

.edu-page-btn-active {
  background: #547EBF !important;
  border-color: #B2C9E9 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(84, 126, 191, 0.4);
}

.edu-page-btn-disabled {
  opacity: 0.35;
  cursor: not-allowed;
}