/* Modern Educational Theme Overrides */

:root {
  /* Brand Colors */
  --color-primary-50: #eff6ff;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #3b82f6;
  --color-primary-600: #2563eb;
  --color-primary-700: #1d4ed8;
  --color-primary-800: #1e40af;
  --color-primary-900: #1e3a8a;

  --color-accent-500: #f59e0b;
  --color-accent-600: #d97706;

  --color-success-500: #16a34a;
  --color-danger-500: #ef4444;
  --color-warning-500: #f59e0b;

  --color-bg: #f7f8fb;
  --color-card: #ffffff;
  --color-text: #0f172a;
  --color-text-muted: #64748b;
  --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.06);
  --shadow-md: 0 8px 24px rgba(2, 6, 23, 0.08);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

html, body {
  background: var(--color-bg) !important;
  color: var(--color-text);
}

/* Typography */
body, .lecture-card-title, .header-link, .button-header-pre-register {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, .title-of-page-main h1, .special-title-of-page-main h1 {
  color: var(--color-text);
  letter-spacing: 0.2px;
}

.title-of-page-main h1 span,
.special-title-of-page-main h1 span {
  color: var(--color-primary-600);
}

/* Header */
header {
  background: linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,0.85) 100%);
  border-bottom: 1px solid rgba(2, 6, 23, 0.06);
  backdrop-filter: saturate(140%) blur(8px);
}

.header-link {
  color: var(--color-text-muted);
  font-weight: 700;
  padding: 10px 14px;
  border-radius: 10px;
  transition: color .2s ease, background-color .2s ease, box-shadow .2s ease;
}
.header-link:hover {
  background: var(--color-primary-50);
  color: var(--color-primary-700);
}
.header-link.active {
  background: var(--color-primary-600);
  color: #fff !important;
  box-shadow: var(--shadow-sm);
}

/* Footer */
footer {
  margin-top: 40px;
  padding: 40px 0 32px;
  background: #fff;
  border-top: 1px solid rgba(2, 6, 23, 0.06);
}
.ul-footer-links li a {
  color: var(--color-text-muted);
  font-weight: 700;
}
.ul-footer-links li a:hover {
  color: var(--color-primary-700);
}
.con-social-media-icon a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--color-primary-50);
  color: var(--color-primary-700);
  margin-inline-end: 8px;
  transition: transform .15s ease, background .2s ease, color .2s ease;
}
.con-social-media-icon a:hover {
  background: var(--color-primary-600);
  color: #fff;
  transform: translateY(-2px);
}

/* Cards */
.con-card-1 {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  display: block;
  transition: transform .2s ease, box-shadow .2s ease;
}
.con-card-1:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(2, 6, 23, 0.14);
}
.con-img-card-course {
  position: relative;
  overflow: hidden;
}
/* Larger card body, slightly smaller image */
.con-img-card-course img { height: clamp(200px, 26vw, 300px); }

/* Badges */
.price-of-lec {
  position: absolute;
  top: 8px;
  inset-inline-start: 8px;
  width: 68px; height: 68px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #fff;
  font-weight: 900;
  font-size: 12px;
  padding: 0;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
  z-index: 3;
}
.price-of-lec-Expires {
  background: linear-gradient(135deg, var(--color-danger-500), #fb7185) !important;
}
.price-of-lec-Watch {
  background: linear-gradient(135deg, var(--color-success-500), #22c55e) !important;
}

/* Lecture meta */
.con-more-info-card .con-1-more-info-card span {
  color: var(--color-text-muted);
  font-weight: 700;
}

/* Carousel (hero and lists) */
.owl-carousel-custonized-1 .owl-item img,
.owl-carousel-custonized-1 .item .con-img-banner img,
.con-img-banner img {
  width: 100%;
  height: auto !important;
  display: block;
  border-radius: var(--radius-md);
}
.owl-carousel-custonized-1 .item .con-img-banner {
  border-radius: var(--radius-md);
  overflow: hidden;
}
.owl-carousel-custonized-2 .owl-item,
.owl-carousel-custonized-222 .owl-item {
  padding: 4px 0;
}

/* Full-width hero container */
.owl-carousel-custonized-1 .owl-stage-outer {
  border-radius: var(--radius-md);
}
.owl-carousel-custonized-1 .item {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Sections */
.main-con-heroes-section {
  background: linear-gradient(180deg, rgba(37,99,235,0.06) 0%, rgba(255,255,255,0) 100%);
  padding: 40px 0 20px;
}
.main-con-heroes {
  gap: 16px;
}
 .hero-card {
   width: 100%;
   max-width: 720px;
   margin: 0 auto;
   background: #fff;
   border-radius: var(--radius-lg);
   box-shadow: var(--shadow-md);
   padding: 0;
 }
 .hero-card iframe {
   width: 100% !important;
   max-width: 100% !important;
   height: clamp(420px, 60vh, 700px);
   border: 0;
   overflow: hidden;
 }

/* Mobile bottom navigation */
.mobile-header-bottom {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid rgba(2, 6, 23, 0.06);
  z-index: 1010;
  padding-bottom: max(env(safe-area-inset-bottom), 6px);
}
.mobile-header-bottom a {
  color: var(--color-text-muted);
  font-weight: 800;
}
.mobile-header-bottom a:hover,
.mobile-header-bottom a:focus {
  color: var(--color-primary-700);
}

/* Utilities */
.shadow {
  box-shadow: var(--shadow-sm);
}
.shadow-lg {
  box-shadow: var(--shadow-md);
}
.rounded-lg { border-radius: var(--radius-lg); }
.text-muted { color: var(--color-text-muted) !important; }

/* Forms (general polish) */
.form-control, .form-select {
  border-radius: 12px;
  border-color: rgba(2, 6, 23, 0.12);
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Page containers */
.container {
  max-width: 1200px;
} 

/* Modernized lecture cards */
.con-card-1 {
  border: 1px solid rgba(2, 6, 23, 0.06);
  background: var(--color-card);
}
.con-card-1 .con-content-card-course {
  background: transparent !important;
  padding: 12px 10px !important;
  margin-bottom: 8px !important;
  border-radius: 0 !important;
}
.con-card-1 .con-content-card-course::after { display: none !important; }

/* Reintroduce vibrant color to the title as a gradient pill */
.con-card-1 .lecture-card-title {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #ffffff !important;
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  margin: 10px 0 6px 0 !important;
  font-size: 16px;
  font-weight: 900;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.con-card-1:hover .lecture-card-title {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Alternate accent colors for subsequent cards to avoid monotony */
.owl-carousel-custonized-2 .item:nth-child(2) .lecture-card-title,
.owl-carousel-custonized-222 .item:nth-child(2) .lecture-card-title {background: linear-gradient(135deg, #f59e0b, #f97316);} 
.owl-carousel-custonized-2 .item:nth-child(3) .lecture-card-title,
.owl-carousel-custonized-222 .item:nth-child(3) .lecture-card-title {background: linear-gradient(135deg, #14b8a6, #06b6d4);} 

/* Meta line polish */
.con-more-info-card {
  padding: 8px 12px 12px;
}
.con-more-info-card .con-1-more-info-card i { color: var(--color-primary-600); }

@media (max-width: 576px) {
  .con-card-1 .lecture-card-title { font-size: 15px; padding: 10px 14px; }
} 

/* New reusable lecture-card component */
.lecture-card {
  display: block;
  background: var(--color-card);
  border: 1px solid rgba(2, 6, 23, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform .2s ease, box-shadow .2s ease;
}
.lecture-card:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(2,6,23,.14); }

.lecture-card__image { position: relative; }
.lecture-card__image img { width: 100%; height: clamp(180px, 24vw, 260px); object-fit: cover; display: block; }
.lecture-card__type {
  position: absolute;
  top: 12px; inset-inline-start: 12px;
  background: rgba(15, 23, 42, 0.7);
  color: #fff; font-weight: 800; font-size: 12px;
  padding: 6px 10px; border-radius: 999px;
}
.lecture-card__badge {
  position: absolute; bottom: 12px; inset-inline-end: 12px;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #fff; font-weight: 900; padding: 6px 12px; border-radius: 999px; box-shadow: var(--shadow-sm);
}
.lecture-card__badge span { font-size: 12px; margin-inline-start: 4px; opacity: .9; }
.lecture-card__badge--success { background: linear-gradient(135deg, var(--color-success-500), #22c55e); }
.lecture-card__badge--danger { background: linear-gradient(135deg, var(--color-danger-500), #fb7185); }

.lecture-card__body { padding: 12px 12px 14px; }
.lecture-card__title {
  margin: 0 0 8px 0; font-size: 16px; font-weight: 900; color: var(--color-text);
}
.lecture-card__desc { margin: 0 0 10px 0; color: var(--color-text-muted); font-size: 14px; line-height: 1.5; }
.lecture-card__meta { display: flex; gap: 12px; }
.lecture-card__meta-item { display: flex; align-items: center; gap: 6px; color: var(--color-text-muted); font-weight: 700; font-size: 12px; }

/* Empty state */
.empty-state { text-align: center; padding: 40px 0; }
.empty-state img { width: 120px; height: auto; opacity: .9; margin-bottom: 12px; }
.empty-state h3 { margin: 0 0 6px 0; font-weight: 900; color: var(--color-text); } 

/* Lecture card colorful accents */
.lecture-card { position: relative; }
.lecture-card--lecture { border-color: #16a34a; }
.lecture-card--revision { border-color: #f59e0b; }
.lecture-card--exam { border-color: #06b6d4; }
.lecture-card--default { border-color: var(--color-primary-500); }

/* Accent palettes by type */
.lecture-card--lecture::before { background: linear-gradient(135deg, #22c55e, #16a34a); }
.lecture-card--revision::before { background: linear-gradient(135deg, #f59e0b, #f97316); }
.lecture-card--exam::before { background: linear-gradient(135deg, #06b6d4, #0ea5e9); }
.lecture-card--default::before { background: linear-gradient(135deg, var(--color-primary-400), var(--color-primary-700)); }

/* Accent badge */
.lecture-card__badge--accent { background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400)); }

/* Page header pill (used on level page under title if present by markup) */
.ul-last-tabs li.active { 
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #fff !important; border-radius: 999px; padding: 8px 18px; font-weight: 900;
}
.ul-last-tabs { display: flex; justify-content: center; gap: 10px; }

/* Grid spacing helper */
.row.g-4 { row-gap: 2rem; } 

/* Auth page */
.auth-container { padding: 40px 0 60px; }
.auth-card {
  background: var(--color-card);
  border: 1px solid rgba(2, 6, 23, 0.06);
  border-radius: 20px;
  padding: 28px 24px;
}
.auth-header { text-align: center; margin-bottom: 16px; }
.auth-logo { width: 72px; height: 72px; object-fit: contain; margin-bottom: 8px; }
.auth-title { margin: 0; font-weight: 900; color: var(--color-text); font-size: 22px; }
.auth-subtitle { margin-top: 6px; }

.auth-submit {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #fff; font-weight: 800; padding: 10px 16px; border-radius: 12px; border: 0;
}
.auth-submit:hover { filter: brightness(0.98); }
.auth-links { display: flex; gap: 8px; justify-content: center; align-items: center; margin-top: 12px; } 

/* Register stepper */
.main-con-steper-sign-up { padding: 24px 0 40px; }
.con-steper-form {
  background: var(--color-card);
  border: 1px solid rgba(2, 6, 23, 0.06);
  border-radius: 20px;
  padding: 24px 20px;
}

/* Progress header */
.main-con-progress { 
  max-width: 820px; margin: 0 auto 18px; position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.progress-bar-persetage { position: absolute; left: 0; right: 0; height: 6px; top: 28px; background: rgba(2,6,23,0.08); border-radius: 999px; }
.fill-progress { height: 100%; width: 0; background: linear-gradient(90deg, var(--color-primary-600), var(--color-primary-400)); border-radius: 999px; transition: width .3s ease; }

.con-ong-step-progress { 
  width: 56px; height: 56px; border-radius: 999px; background: #fff; border: 2px solid rgba(2,6,23,0.08);
  display: grid; place-items: center; text-align: center; padding-top: 2px;
}
.con-ong-step-progress span { display: inline-block; font-weight: 900; color: var(--color-text); }
.con-ong-step-progress p { margin: 0; font-size: 12px; color: var(--color-text-muted); }
.con-ong-step-progress.active { border-color: var(--color-primary-500); box-shadow: 0 0 0 4px rgba(37,99,235,0.12); }
.con-ong-step-progress.active span { color: var(--color-primary-700); }
.con-ong-step-progress.complecte { background: linear-gradient(135deg, var(--color-success-500), #22c55e); border-color: transparent; }
.con-ong-step-progress.complecte span { color: #fff; }

/* Inputs in steps */
.con-input-steper input,
.con-input-steper select {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(2, 6, 23, 0.12);
  padding: 10px 12px;
  outline: none;
}
.con-input-steper input:focus,
.con-input-steper select:focus {
  border-color: var(--color-primary-400);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}
.con-input-steper .error { color: var(--color-danger-500); font-size: 12px; margin-top: 4px; display: block; }

/* Step header */
.steper-header h2 { text-align: center; font-weight: 900; color: var(--color-text); }
.steper-header h2 span { color: var(--color-primary-600); }

/* Buttons */
.submit-btn,
.con-steper-form .submit-btn {
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #fff; font-weight: 800; padding: 10px 16px; border-radius: 12px; border: 0; margin: 0 6px;
}
.submit-btn:hover { filter: brightness(0.98); }

/* Terms */
.terms_and_conditions { background: #fff; border: 1px solid rgba(2,6,23,0.08); border-radius: 16px; padding: 16px; width: 100% !important; } 

/* Stepper overrides to remove legacy inner ring */
.main-con-progress .con-ong-step-progress { min-width: 90px; display: flex; flex-direction: column; align-items: center; }
.main-con-progress .con-ong-step-progress span {
  width: 56px !important;
  height: 56px !important;
  border: 3px solid rgba(2, 6, 23, 0.12) !important;
  border-radius: 50% !important;
  background: #fff !important;
  font-size: 20px !important;
  font-weight: 900 !important;
  color: var(--color-text) !important;
  margin: 0 0 6px 0 !important;
  display: flex !important; align-items: center; justify-content: center;
}
.main-con-progress .con-ong-step-progress p { margin: 0; font-size: 12px; color: var(--color-text-muted); max-width: 90px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.main-con-progress .con-ong-step-progress.active span { color: var(--color-primary-700) !important; border-color: var(--color-primary-500) !important; box-shadow: 0 0 0 5px rgba(37,99,235,0.15) !important; }
.main-con-progress .con-ong-step-progress.complecte span { color: #fff !important; border-color: var(--color-success-500) !important; background: linear-gradient(135deg, var(--color-success-500), #22c55e) !important; box-shadow: none !important; }

/* Ensure progress track spans full width of container */
.main-con-progress .progress-bar-persetage { width: 100% !important; top: 28px !important; } 

/* Clean stepper circles (final override) */
.main-con-progress .con-ong-step-progress span {
  border-width: 2px !important;
}
/* Neutralize legacy color/border from older CSS */
.main-con-progress .con-ong-step-progress.active span,
.main-con-progress .con-ong-step-progress.complecte span {
  border-width: 2px !important;
}
/* Final label color and size */
.main-con-progress .con-ong-step-progress p { font-size: 12px !important; line-height: 1.2; } 

/* Finalize stepper visuals */
.main-con-progress { position: relative; }
.main-con-progress .con-ong-step-progress { z-index: 1; }
.main-con-progress .con-ong-step-progress p { position: relative; z-index: 1; }
.main-con-progress .progress-bar-persetage { left: 0 !important; z-index: 0 !important; }
.main-con-progress .con-ong-step-progress.active span { box-shadow: none !important; background: #fff !important; } 

/* Hard reset step circle to avoid legacy artifacts */
.main-con-progress .con-ong-step-progress { border: 0 !important; background: transparent !important; }
.main-con-progress .con-ong-step-progress span {
  all: unset;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 56px !important;
  height: 56px !important;
  border-radius: 50% !important;
  border: 2px solid rgba(2,6,23,0.18) !important;
  background: #fff !important;
  font-size: 20px !important;
  font-weight: 900 !important;
  color: var(--color-text) !important;
  outline: none !important;
  box-shadow: none !important;
}
.main-con-progress .con-ong-step-progress active span {
  border-color: var(--color-primary-500) !important;
  color: var(--color-primary-700) !important;
}
.main-con-progress .con-ong-step-progress.complecte span {
  border-color: var(--color-success-500) !important;
  background: linear-gradient(135deg, var(--color-success-500), #22c55e) !important;
  color: #fff !important;
} 

/* New isolated stepper */
.stepper { position: relative; display: flex; gap: 24px; align-items: center; justify-content: space-between; padding: 8px 0 18px; }
.stepper__track { position: absolute; left: 0; right: 0; top: 28px; height: 6px; background: rgba(2,6,23,0.08); border-radius: 999px; }
.stepper__fill { height: 100%; width: 0; background: linear-gradient(90deg, var(--color-primary-600), var(--color-primary-400)); border-radius: 999px; transition: width .3s ease; }
.stepper__item { position: relative; z-index: 1; min-width: 100px; text-align: center; }
.stepper__circle { margin: 0 auto 6px; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; border: 2px solid rgba(2,6,23,0.18); background: #fff; font-weight: 900; font-size: 20px; color: var(--color-text); }
.stepper__label { font-size: 12px; color: var(--color-text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stepper__item.is-active .stepper__circle { border-color: var(--color-primary-600); color: var(--color-primary-700); }
.stepper__item.is-complete .stepper__circle { border-color: var(--color-success-500); background: linear-gradient(135deg, var(--color-success-500), #22c55e); color: #fff; } 

/* Lecture card layout refinements */
.con-content-card-course { padding: 12px 12px 10px !important; }
.lecture-card__meta, .con-more-info-card { display: flex; align-items: center; gap: 14px; }
.con-more-info-card { margin-top: 6px; }
.con-1-more-info-card { display: inline-flex; align-items: center; gap: 6px; color: var(--color-text-muted); font-weight: 700; font-size: 12px; }
.con-1-more-info-card i { font-size: 14px; color: var(--color-primary-600); }

/* Allow price badge to overlap outside image corner */
.con-img-card-course { overflow: visible; }

/* Edge-overlapping circular price badge */
.price-of-lec {
  position: absolute;
  top: -14px;
  inset-inline-start: -14px;
  width: 74px; height: 74px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400));
  color: #fff;
  font-weight: 900;
  font-size: 12px;
  padding: 0;
  border-radius: 50%;
  border: 4px solid #fff;
  box-shadow: 0 8px 24px rgba(2,6,23,.18);
  z-index: 10;
}
.price-of-lec span { display: block; font-size: 10px !important; margin: 0; opacity: .95; }

/* Title spacing */
.lecture-card-title { margin: 0 0 6px 0; } 

/* Allow badge to escape card edges */
.con-card-1 { overflow: visible; }

/* Push badge further into the far corner */
.price-of-lec { top: -24px; inset-inline-start: -24px; width: 78px; height: 78px; border-width: 5px; } 

/* Lecture show page - FINAL authoritative styles */
.lecture-hero { position: relative; margin-bottom: 32px; border-radius: var(--radius-lg); overflow: hidden; }
.lecture-hero__image { width: 100%; display: block; height: auto; border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.lecture-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(2,6,23,0) 30%, rgba(2,6,23,0.25) 70%, rgba(2,6,23,0.35) 100%); pointer-events: none; }
.lecture-hero::after { content: ""; position: absolute; top: -60%; left: -60%; width: 120%; height: 220%; background: linear-gradient(120deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.08) 45%, rgba(255,255,255,0) 60%); transform: rotate(12deg); animation: sheen 6s ease-in-out infinite; pointer-events: none; }

/* Chips row */
.hero-chips { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 16px; margin-bottom: 24px; }
.chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; background: var(--color-card); border: 1px solid rgba(2,6,23,0.08); box-shadow: var(--shadow-sm); color: var(--color-text); font-weight: 800; font-size: 13px; }

/* Wavy dividers + tinted bands */
.wavy-divider { position: relative; margin: 24px 0; line-height: 0; }
.tint-band { background: linear-gradient(180deg, rgba(37,99,235,0.05) 0%, rgba(255,255,255,0) 100%); padding: 28px 0; }

/* Premium payment card - FINAL authoritative styles */
.payment-card { background: var(--color-card); border: 1px solid rgba(2,6,23,0.06); border-radius: 18px; padding: 24px; box-shadow: var(--shadow-md); position: sticky; top: 24px; margin-top: 24px; }
.payment-card .price-lg { font-size: 32px; font-weight: 900; color: var(--color-text); margin: 4px 0 8px; }
.price-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; background: var(--color-primary-50); color: var(--color-primary-700); border-radius: 999px; font-weight: 800; font-size: 12px; }
.payment-card .guarantee { display: flex; align-items: center; gap: 10px; color: var(--color-text-muted); font-weight: 700; font-size: 12px; margin: 10px 0 12px; }
.trust-row { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.trust-badge { display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid rgba(2,6,23,0.06); border-radius: 12px; padding: 8px 12px; color: var(--color-text-muted); font-weight: 700; font-size: 12px; }

/* Sticky sub-nav */
.content-subnav { position: sticky; top: 0; z-index: 5; background: rgba(255,255,255,.9); backdrop-filter: blur(6px); border-bottom: 1px solid rgba(2,6,23,0.06); margin-top: 12px; }
.content-subnav .tabs { display: flex; gap: 12px; justify-content: center; padding: 10px 0; }
.content-subnav .tabs a { padding: 10px 16px; border-radius: 999px; font-weight: 900; color: var(--color-text-muted); border: 1px solid rgba(2,6,23,0.06); }
.content-subnav .tabs a.active, .content-subnav .tabs a:hover { background: var(--color-primary-50); color: var(--color-primary-700); border-color: var(--color-primary-100); }

/* Icons micro-interactions */
.info-row i, .con-1-more-info-card i { transition: transform .12s ease; }
.info-row:hover i, .con-1-more-info-card:hover i { transform: scale(1.1); }

/* Accent pills by type */
.chip--lecture { background: linear-gradient(135deg, #dcfce7, #f0fdf4); color: #14532d; }
.chip--revision { background: linear-gradient(135deg, #ffedd5, #fff7ed); color: #7c2d12; }
.chip--exam { background: linear-gradient(135deg, #cffafe, #ecfeff); color: #083344; } 

/* Spacing and layering fixes - FINAL authoritative */
.lecture-hero { margin-bottom: 32px; }
.hero-chips { margin-top: 16px; margin-bottom: 24px; }
.wavy-divider { margin: 24px 0; z-index: 0; pointer-events: none; }
.payment-card { margin-top: 24px; z-index: 1; }

/* Responsive tweaks */
@media (max-width: 991.98px) {
  .payment-card { position: static; margin-top: 24px; }
  .content-subnav { top: 0; }
} 

/* --- Lecture Sidebar + Layout Overrides (theme-aligned) --- */
#sidebar {
  left: 0 !important;
  right: auto !important;
  background: var(--color-primary-900) !important;
  color: rgba(255,255,255,0.85) !important;
  border-inline-end: 1px solid rgba(255,255,255,0.08);
}
#sidebar a { color: rgba(255,255,255,0.85) !important; }
#sidebar a:hover { color: #fff !important; }
#sidebar .logo-container { color: #fff; font-weight: 900; font-size: 24px; letter-spacing: .3px; }

/* Main should sit to the right of the sidebar */
#main {
  left: 300px !important;
  right: 0 !important;
  width: calc(100% - 300px) !important;
  box-shadow: none !important;
  border-inline-start: 1px solid rgba(2,6,23,0.06);
}

/* Accordion + list inside sidebar */
#sidebar .accordion-item { border: 0; background: transparent; }
#sidebar .accordion-button { background: transparent; color: #fff; font-weight: 800; }
#sidebar .accordion-button:focus { box-shadow: none; }
#sidebar .accordion-button:not(.collapsed) { background: rgba(255,255,255,0.06); color: #fff; }
#sidebar .list-group-item { background: transparent; color: rgba(255,255,255,0.85); border: 0; }
#sidebar .list-group-item:hover { background: rgba(255,255,255,0.06); color: #fff; }
#sidebar .list-group-item.active { background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400)); color: #fff; }

/* Header badge and progress harmonize with theme */
.header .badge.bg-primary { background: var(--color-primary-600) !important; }
.header .progress { background: rgba(2,6,23,0.08); }
.header .progress-bar { background: linear-gradient(90deg, var(--color-primary-600), var(--color-primary-400)); }

/* Mobile behavior: slide sidebar from the left */
@media (max-width: 1024px) {
  #sidebar { transform: translateX(-100%) !important; }
  .show-sidebar #sidebar { transform: none !important; }
  .show-sidebar #main { transform: translateX(300px) !important; }
} 

/* Carousel gutter and edge fixes */
.owl-carousel-custonized-2 .owl-stage-outer,
.owl-carousel-custonized-222 .owl-stage-outer,
.owl-carousel-custonized-1 .owl-stage-outer {
  padding-left: 12px;
  padding-right: 12px;
}
.owl-carousel-custonized-2 .owl-item,
.owl-carousel-custonized-222 .owl-item,
.owl-carousel-custonized-1 .owl-item { padding: 0 12px !important; }

/* Ensure cards fill item height for tidy spacing */
.owl-carousel-custonized-2 .item .con-card-1,
.owl-carousel-custonized-222 .item .con-card-1 { display: block; height: 100%; }

/* Section spacing around carousels */
.title-of-page-main + .owl-carousel { margin-top: 8px; }
.owl-carousel { margin-bottom: 12px; } 

/* Exam UI - modern themed styles */
.examContent { padding: 8px 0; }
.examContent .theExamContent { background: var(--color-card); border: 1px solid rgba(2,6,23,0.06); border-radius: 16px; box-shadow: var(--shadow-md); padding: 16px; }
.examQuestions { width: 100%; }
.examTitle { margin: 0 0 10px 0; font-weight: 900; color: var(--color-text); font-size: 18px; }
.examCounter { display: inline-flex; align-items: center; gap: 8px; background: var(--color-primary-50); color: var(--color-primary-800); border-radius: 999px; padding: 6px 10px; font-weight: 800; font-size: 12px; }

/* Steps/progress chips */
.questionsSteps { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.questionsSteps .step { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(2,6,23,0.06); color: var(--color-text); font-weight: 800; }
.questionsSteps .step.selected, .questionsSteps .step.active { background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400)); color: #fff; box-shadow: var(--shadow-sm); }
.questionsSteps .step.correct { background: linear-gradient(135deg, var(--color-success-500), #22c55e); color: #fff; }
.questionsSteps .step.wrong { background: linear-gradient(135deg, var(--color-danger-500), #fb7185); color: #fff; }

/* Question block */
.step-section { background: #fff; border: 1px solid rgba(2,6,23,0.06); border-radius: 12px; padding: 12px; margin-top: 12px; box-shadow: var(--shadow-sm); }
.step-section .question-body h4 { margin: 0 0 8px 0; font-weight: 900; color: var(--color-text); font-size: 16px; }
.step-section label { display: flex; align-items: center; gap: 8px; border: 1px solid rgba(2,6,23,0.08); border-radius: 10px; padding: 10px 12px; margin: 6px 0; background: #fff; cursor: pointer; }
.step-section input[type="radio"] { accent-color: var(--color-primary-600); }
.step-section label:hover { border-color: var(--color-primary-300); background: var(--color-primary-50); }

/* Primary actions */
.start-exam, .finish-exam, .submit-exam, .next-question, .prev-question { background: linear-gradient(135deg, var(--color-primary-600), var(--color-primary-400)); color: #fff; font-weight: 800; border: 0; border-radius: 12px; padding: 10px 16px; }
.start-exam:hover, .finish-exam:hover, .submit-exam:hover, .next-question:hover, .prev-question:hover { filter: brightness(0.98); }

/* Results */
.exam-result-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; font-weight: 900; }
.exam-result-badge--pass { background: linear-gradient(135deg, var(--color-success-500), #22c55e); color: #fff; }
.exam-result-badge--fail { background: linear-gradient(135deg, var(--color-danger-500), #fb7185); color: #fff; }

/* Tables: My Exams */
.con-main-exam-table table { width: 100%; background: var(--color-card); border: 1px solid rgba(2,6,23,0.06); border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-md); }
.con-main-exam-table th { background: var(--color-primary-50); color: var(--color-text); font-weight: 900; }
.con-main-exam-table td, .con-main-exam-table th { padding: 12px; border-bottom: 1px solid rgba(2,6,23,0.06); }
.con-main-exam-table tr:last-child td { border-bottom: 0; }

/* Utility alignments for legacy markup */
.examActions { display: flex; gap: 8px; flex-wrap: wrap; } 

/* Center exam action buttons */
.examQuestions .start-exam,
.examQuestions .finish-exam,
.examQuestions .submit-exam,
.examQuestions .next-question,
.examQuestions .prev-question {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 10px auto;
}
.examActions { justify-content: center; }