/* Courses Page Specific Styles */
:root {
  --primary-color: #29786E;
  --primary-dark: #0f4b43;
  --primary-light: #91c9c1;
  --secondary-color: #1e1e1c;
  --light-color: #f8fafc;
  --dark-color: #1e293b;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --info-color: #3b82f6;
  --gray-100: #f7f9fa;
  --gray-200: #f0f2f3;
  --gray-300: #d1d7dc;
  --gray-400: #94a3b8;
  --gray-500: #6a6f73;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1c1d1f;
  --gray-900: #0f172a;
  --border-radius: 4px;
  --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Breadcrumb */
.breadcrumb-container {
  background-color: white;
  border-bottom: 1px solid var(--gray-300);
  padding: 0.75rem 0;
}

.breadcrumb {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-item {
  font-size: 0.875rem;
  color: var(--gray-600);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  padding: 0 0.5rem;
  color: var(--gray-400);
}

.breadcrumb-item a {
  color: var(--gray-600);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--primary-color);
}

.breadcrumb-item.active {
  color: var(--gray-800);
  font-weight: 500;
}

/* Category Header */
.category-header {
  background-color: var(--dark-color);
  color: white;
  padding: 3rem 0;
}

.category-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white; /* Explicitly set to white for better visibility */
}

.category-description {
  font-size: 1.125rem;
  max-width: 800px;
  opacity: 0.9;
  color: white; /* Explicitly set to white for better visibility */
}

/* Category Tabs */
.category-tabs {
  background-color: white;
  border-bottom: 1px solid var(--gray-300);
  position: sticky;
  top: 70px;
  z-index: 990;
}

.tabs-scroll {
  display: flex;
  overflow-x: auto;
  padding: 1rem 0;
  gap: 0.75rem;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-scroll::-webkit-scrollbar {
  display: none;
}

.category-tab {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--gray-800);
  background-color: white;
  border: 1px solid var(--gray-300);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.category-tab:hover {
  background-color: var(--gray-100);
}

.category-tab.active {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

/* Courses Container */
.courses-container {
  padding: 2rem 0;
}

.courses-layout {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 2rem;
}

/* Filters Sidebar */
.filters-sidebar {
  position: sticky;
  top: 140px;
  height: calc(100vh - 140px);
  overflow-y: auto;
  padding-bottom: 2rem;
}

.filters-card {
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: var(--box-shadow);
  padding: 1.5rem;
}

.filters-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.filters-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
}

.btn-clear {
  background: none;
  border: none;
  color: var(--primary-color);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
}

.filter-section {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-200);
}

.filter-section:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-heading {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.filter-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-option {
  display: flex;
  align-items: center;
}

.filter-checkbox {
  margin-right: 0.75rem;
}

.filter-label {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
  cursor: pointer;
}

.stars {
  color: var(--warning-color);
  margin-right: 0.5rem;
}

.price-slider {
  margin-top: 1.5rem;
}

.slider {
  width: 100%;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--gray-300);
  outline: none;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}

.price-range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* Courses Main */
.courses-main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.courses-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: var(--box-shadow);
  padding: 1rem 1.5rem;
}

.courses-count {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.btn-filter-mobile {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: 0.25rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-800);
  cursor: pointer;
}

.courses-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.sort-dropdown {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.sort-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: 1px solid var(--gray-300);
  border-radius: 0.25rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-800);
  cursor: pointer;
}

.view-options {
  display: flex;
  border: 1px solid var(--gray-300);
  border-radius: 0.25rem;
  overflow: hidden;
}

.view-option {
  background: none;
  border: none;
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.2s ease;
}

.view-option.active {
  background-color: var(--gray-100);
  color: var(--gray-800);
}

/* Grid View */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
  display: none;
}

.courses-grid.view-active {
  display: grid;
}

.course-card {
  background-color: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: transform 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.course-card:hover {
  transform: translateY(-4px);
}

.course-image {
  position: relative;
  height: 0;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
  overflow: hidden;
  display: block; /* Ensure the anchor behaves like a block element */
  text-decoration: none; /* Remove underline from the link */
}

.course-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.course-card:hover .course-image img {
  transform: scale(1.05);
}

.course-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 700;
  z-index: 1;
}

.course-badge.bestseller {
  background-color: #eceb98;
  color: #3d3c0a;
}

.course-badge.new {
  background-color: var(--info-color);
  color: white;
}

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

.course-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--gray-900);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-decoration: none;
}

.course-title:hover {
  color: var(--primary-color);
}

.course-instructor {
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.course-rating {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
}

.rating-score {
  color: var(--warning-color);
  font-weight: 700;
}

.rating-stars {
  color: var(--warning-color);
}

.rating-count {
  color: var(--gray-600);
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
  font-size: 0.75rem;
  color: var(--gray-600);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.course-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: auto;
}

.current-price {
  font-weight: 700;
  font-size: 1rem;
}

.original-price {
  text-decoration: line-through;
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* List View */
.courses-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  display: none;
}

.courses-list.view-active {
  display: flex;
}

.course-list-item {
  background-color: white;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  display: flex;
  transition: transform 0.3s ease;
}

.course-list-item:hover {
  transform: translateY(-4px);
}

.course-list-image {
  position: relative;
  width: 30%;
  min-width: 200px;
  display: block;
  text-decoration: none;
}

.course-list-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-list-content {
  padding: 1.5rem;
  flex: 1;
}

.course-list-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--gray-900);
  text-decoration: none;
}

.course-list-title:hover {
  color: var(--primary-color);
}

.course-list-description {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.course-list-instructor {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
}

.course-list-rating {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
}

.course-list-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.875rem;
  color: var(--gray-600);
}

.course-list-price {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* No Courses */
.no-courses {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem;
  background-color: white;
  border-radius: 0.5rem;
  box-shadow: var(--box-shadow);
}

.no-courses i {
  font-size: 3rem;
  color: var(--gray-400);
  margin-bottom: 1rem;
}

.no-courses h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--gray-800);
}

.no-courses p {
  font-size: 1rem;
  color: var(--gray-600);
}

/* Pagination */
.pagination-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.pagination {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 0.25rem;
}

.page-item {
  display: inline-block;
}

.page-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.25rem;
  background-color: white;
  border: 1px solid var(--gray-300);
  color: var(--gray-800);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.page-link:hover {
  background-color: var(--gray-100);
}

.page-item.active .page-link {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.page-item.disabled .page-link {
  color: var(--gray-400);
  pointer-events: none;
  background-color: var(--gray-100);
}

/* Responsive */
@media (max-width: 991.98px) {
  .courses-layout {
    grid-template-columns: 1fr;
  }

  .filters-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 300px;
    height: 100vh;
    background-color: white;
    z-index: 1000;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    padding: 1.5rem;
    overflow-y: auto;
  }

  .filters-sidebar.filters-active {
    transform: translateX(0);
  }

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

  .courses-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  }
}

@media (max-width: 767.98px) {
  .category-header {
    padding: 2rem 0;
  }

  .category-title {
    font-size: 2rem;
  }

  .category-description {
    font-size: 1rem;
  }

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

  .courses-actions {
    width: 100%;
    justify-content: space-between;
  }

  .course-list-item {
    flex-direction: column;
  }

  .course-list-image {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%;
  }
}

@media (max-width: 575.98px) {
  .category-title {
    font-size: 1.75rem;
  }

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

  .sort-dropdown span {
    display: none;
  }
}