/**
 * Custom Course Styles for TutorBase Theme
 * 
 * @package TutorBase
 * @since 1.0.0
 */

/* Course Archive Hero Section */
.course-archive-hero {
    background: linear-gradient(135deg, var(--tutor-color-primary, #3498db) 0%, var(--tutor-color-secondary, #2ecc71) 100%);
    color: var(--tutor-color-white, #ffffff);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}
.course-archive-hero::before {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 600px;
    height: 350px;
    background: url(../images/partten1.svg) no-repeat;
    background-size: contain;
    background-position: 40px 100px;
    opacity: 0.6;
    z-index: 1;
    pointer-events: none;
}
.course-archive-hero .tutor-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--tutor-color-white, #ffffff);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-subtitle {
    font-size: 1.25rem;
    line-height: 1.6;
    opacity: 0.95;
    color: var(--tutor-color-white, #ffffff);
}

/* Course Archive Content */
.course-archive-content {
    padding: 60px 0;
}

/* Filter Section */
.course-filter-section {
    background: var(--tutor-color-white, #ffffff);
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.course-filters-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto;
    gap: 20px;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

/* Removed the line under dropdowns */

.filter-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 8px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 12px;
}

.filter-select {
    padding: 12px 15px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    background: var(--tutor-color-white, #ffffff);
    color: var(--tutor-color-text-primary, #2c3e50);
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334495e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    height: 48px;
    display: flex;
    align-items: center;
}

.filter-select:hover {
    border-color: var(--tutor-color-primary, #3498db);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.filter-select:focus {
    outline: none;
    border-color: var(--tutor-color-primary, #3498db);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.filter-select option {
    padding: 12px 16px;
    font-weight: 500;
    color: var(--tutor-color-text-primary, #2c3e50);
    background: var(--tutor-color-white, #ffffff);
}

.filter-select option:hover {
    background: var(--tutor-color-light-gray, #f8f9fa);
}

.filter-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: nowrap;
    min-width: 0;
}

.filter-actions .btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.filter-actions .btn-primary {
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    border-color: var(--tutor-color-primary, #3498db);
}

.filter-actions .btn-primary:hover {
    background: var(--tutor-color-primary-hover, #2980b9);
    border-color: var(--tutor-color-primary-hover, #2980b9);
}

.filter-actions .btn-outline {
    background: transparent;
    color: var(--tutor-color-text-secondary, #34495e);
    border-color: var(--tutor-color-gray, #ecf0f1);
}

.filter-actions .btn-outline:hover {
    background: var(--tutor-color-light-gray, #f8f9fa);
    border-color: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-primary, #3498db);
}

.filter-actions .btn i {
    font-size: 14px;
    margin-right: 8px;
}

/* SVG Icon styling */
.icon {
    display: inline-block;
    vertical-align: middle;
    transition: all 0.2s ease;
    stroke: currentColor;
    fill: none;
}

.search-btn .icon,
.filter-actions .btn .icon,
.filter-indicator .icon {
    margin-right: 8px;
}

.course-students .icon {
    margin-right: 6px;
}

.course-students i.icon {
    font-size: 18px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
}
.search-btn:hover .icon,
.filter-actions .btn:hover .icon {
    transform: scale(1.1);
}

.course-placeholder:hover .icon {
    transform: scale(1.1);
}

.no-courses-icon:hover .icon {
    transform: scale(1.1);
}

/* Course Archive Sidebar */
.course-archive-sidebar {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.course-widget {
    background: var(--tutor-color-white, #ffffff);
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    padding: 25px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
    transition: all 0.3s ease;
}

.course-widget:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.widget-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--tutor-color-gray, #ecf0f1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-title i {
    color: var(--tutor-color-primary, #3498db);
}

.widget-content {
    margin-top: 15px;
}

/* Search Widget */
.search-input-group {
    position: relative;
    display: flex;
    min-width: 0; /* Prevent overflow */
}

.search-input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
    border-radius: 8px 0 0 8px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--tutor-color-primary, #3498db);
}

.search-btn {
    padding: 12px 15px;
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    border: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-btn:hover {
    background: var(--tutor-color-primary-hover, #2980b9);
}

.search-btn i {
    font-size: 16px;
}

/* Category List */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    margin-bottom: 8px;
}

.category-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    color: var(--tutor-color-text-secondary, #34495e);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 14px;
}

.category-link:hover,
.category-link.active {
    background: var(--tutor-color-light-gray, #f8f9fa);
    color: var(--tutor-color-primary, #3498db);
}

.category-count {
    font-size: 12px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
}

/* Level and Price Lists */
.level-list,
.price-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.level-item,
.price-item {
    margin-bottom: 8px;
}

.level-label,
.price-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
    font-size: 14px;
    color: var(--tutor-color-text-secondary, #34495e);
}

.level-label:hover,
.price-label:hover {
    background: var(--tutor-color-light-gray, #f8f9fa);
}

.level-checkbox,
.price-checkbox {
    margin-right: 8px;
}

.level-text,
.price-text {
    flex: 1;
}

/* Course Archive Main */
.course-archive-main {
    min-height: 500px;
}

/* Results Header */
.course-results-header {
    margin-bottom: 30px;
}

.results-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.course-count {
    font-weight: 600;
    color: var(--tutor-color-text-primary, #2c3e50);
    font-size: 16px;
}

.filter-indicator {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 14px;
    color: var(--tutor-color-primary, #3498db);
    background: var(--tutor-color-light-gray, #f8f9fa);
    padding: 5px 10px;
    border-radius: 15px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.filter-indicator i {
    font-size: 12px;
}

/* Active Filters */
.active-filters {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tag {
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

/* Filter Bar */
.course-filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--tutor-color-white, #ffffff);
    padding: 20px 25px;
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.course-count {
    font-weight: 600;
    color: var(--tutor-color-text-primary, #2c3e50);
    font-size: 16px;
}

.sort-form {
    display: flex;
    align-items: center;
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
    border-radius: 6px;
    font-size: 14px;
    background: var(--tutor-color-white, #ffffff);
    color: var(--tutor-color-text-secondary, #34495e);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.sort-select:focus {
    outline: none;
    border-color: var(--tutor-color-primary, #3498db);
}

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.course-card {
    background: var(--tutor-color-white, #ffffff);
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.course-image {
    position: relative;
    overflow: hidden;
}

.course-thumbnail {
    width: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.course-no-image {
    display: block;
    height: 180px;
    background: var(--tutor-color-light-gray, #f8f9fa);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.course-placeholder {
    text-align: center;
    color: var(--tutor-color-text-secondary, #7f8c8d);
    background: linear-gradient(135deg, var(--tutor-color-light-gray, #f8f9fa) 0%, var(--tutor-color-gray, #ecf0f1) 100%);
    border-radius: 8px;
    transition: all 0.3s ease;
    padding: 20px;
}

.course-placeholder:hover {
    background: linear-gradient(135deg, var(--tutor-color-primary, #3498db) 0%, var(--tutor-color-primary-hover, #2980b9) 100%);
    color: var(--tutor-color-white, #ffffff);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(52, 152, 219, 0.3);
}

.course-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    transition: transform 0.3s ease;
}

.course-placeholder:hover i {
    transform: scale(1.1);
}

.course-badge {
    position: absolute;
    top: 15px;
    right: 15px;
}

.badge-sale,
.badge-free {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-sale {
    background: var(--tutor-color-warning, #f39c12);
    color: var(--tutor-color-white, #ffffff);
}

.badge-free {
    background: var(--tutor-color-danger, #e74c3c);
    color: var(--tutor-color-white, #ffffff);
}

.course-content {
    padding: 20px 25px 25px 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.course-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
}

.course-title a {
    color: var(--tutor-color-text-primary, #2c3e50);
    text-decoration: none;
    transition: color 0.3s ease;
}

.course-title a:hover {
    color: var(--tutor-color-primary, #3498db);
}

.course-excerpt {
    color: var(--tutor-color-text-secondary, #34495e);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.course-stats {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.course-rating {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rating-stars {
    display: flex;
    gap: 2px;
}

.rating-stars i {
    font-size: 12px;
    color: var(--tutor-color-gray, #ecf0f1);
    transition: color 0.3s ease;
}

.rating-stars i.active {
    color: var(--tutor-color-warning, #f39c12);
}

.rating-text {
    font-size: 12px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
}

.course-students {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
}

.course-students i {
    color: var(--tutor-color-primary, #3498db);
}

.course-price {
    text-align: right;
}

.price-current,
.price-sale {
    font-size: 18px;
    font-weight: 700;
    color: var(--tutor-color-primary, #3498db);
}

.price-original {
    font-size: 14px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
    text-decoration: line-through;
    margin-left: 8px;
}

.price-free {
    font-size: 16px;
    font-weight: 600;
    color: var(--tutor-color-danger, #e74c3c);
}

/* No Courses */
.no-courses {
    text-align: center;
    padding: 80px 20px;
    background: var(--tutor-color-white, #ffffff);
    border-radius: 12px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.no-courses-content {
    max-width: 500px;
    margin: 0 auto;
}

.no-courses-icon {
    margin-bottom: 30px;
    display: inline-block;
    padding: 20px;
    background: linear-gradient(135deg, var(--tutor-color-light-gray, #f8f9fa) 0%, var(--tutor-color-gray, #ecf0f1) 100%);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.no-courses-icon:hover {
    background: linear-gradient(135deg, var(--tutor-color-primary, #3498db) 0%, var(--tutor-color-primary-hover, #2980b9) 100%);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(52, 152, 219, 0.3);
}

.no-courses-icon i {
    font-size: 80px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.no-courses-icon:hover i {
    color: var(--tutor-color-white, #ffffff);
    opacity: 1;
    transform: scale(1.1);
}

.no-courses-content h3 {
    font-size: 28px;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 15px;
    font-weight: 700;
}

.no-courses-content p {
    color: var(--tutor-color-text-secondary, #34495e);
    margin-bottom: 30px;
    font-size: 16px;
    line-height: 1.6;
}

.no-courses-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.no-courses-actions .btn {
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.no-courses-actions .btn-primary {
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    border-color: var(--tutor-color-primary, #3498db);
}

.no-courses-actions .btn-primary:hover {
    background: var(--tutor-color-primary-hover, #2980b9);
    border-color: var(--tutor-color-primary-hover, #2980b9);
}

.no-courses-actions .btn-outline {
    background: transparent;
    color: var(--tutor-color-text-secondary, #34495e);
    border-color: var(--tutor-color-gray, #ecf0f1);
}

.no-courses-actions .btn-outline:hover {
    background: var(--tutor-color-light-gray, #f8f9fa);
    border-color: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-primary, #3498db);
}

/* Pagination */
.course-pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.course-pagination .page-numbers {
    display: flex;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.course-pagination .page-numbers li {
    margin: 0;
}

.course-pagination .page-numbers a,
.course-pagination .page-numbers span {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.course-pagination .page-numbers a {
    color: var(--tutor-color-text-secondary, #34495e);
    background: var(--tutor-color-white, #ffffff);
}

.course-pagination .page-numbers a:hover {
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    border-color: var(--tutor-color-primary, #3498db);
}

.course-pagination .page-numbers .current {
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    border-color: var(--tutor-color-primary, #3498db);
}

/* Single Course Styles */
.single-course-container {
    margin-top: 20px;
}

.single-course-content {
    padding: 60px 0;
}

.single-course-layout {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 40px;
}

.single-course-main {
    background: var(--tutor-color-white, #ffffff);
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    padding: 40px;
}

/* Course Breadcrumb */
.course-breadcrumb {
    margin-bottom: 20px;
    margin-top: 10px;
}

.course-breadcrumb a {
    color: var(--tutor-color-primary, #3498db);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.course-breadcrumb a:hover {
    color: var(--tutor-color-primary-hover, #2980b9);
}

.breadcrumb-separator {
    color: var(--tutor-color-text-secondary, #7f8c8d);
    margin: 0 8px;
    font-size: 14px;
}

/* Course Header Section */
.course-header-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.course-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 20px;
    line-height: 1.2;
}
.course-title:hover {
    color: var(--tutor-color-primary, #3498db);
    transition: color 0.3s ease;
    cursor: pointer;
    text-decoration: none;
}

.course-meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    color: var(--tutor-color-text-secondary, #34495e);
}

.course-meta-item .meta-label {
    font-weight: 600;
    color: var(--tutor-color-text-primary, #2c3e50);
}

.course-meta-item .meta-value {
    display: flex;
    align-items: center;
    gap: 5px;
}

.course-meta-item i {
    color: var(--tutor-color-primary, #3498db);
    font-size: 16px;
}

/* Course Media Section */
.course-media-section {
    margin-bottom: 40px;
}

.course-thumbnail {
    border-radius: 8px;
    overflow: hidden;
}

.course-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

/* Course Content Sections */
.course-section {
    margin-bottom: 40px;
}

.course-section:last-of-type {
    margin-bottom: 0;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--tutor-color-gray, #ecf0f1);
}

.course-content {
    line-height: 1.8;
    font-size: 16px;
    color: var(--tutor-color-text-secondary, #34495e);
}

.course-content h1,
.course-content h2,
.course-content h3,
.course-content h4,
.course-content h5,
.course-content h6 {
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-top: 25px;
    margin-bottom: 15px;
    margin-top: 0px;
    line-height: 1.3;
}

.course-content h1 { font-size: 2rem; }
.course-content h2 { font-size: 1.75rem; }
.course-content h3 { font-size: 1.3rem; }
.course-content h4 { font-size: 1.25rem; }
.course-content h5 { font-size: 1.1rem; }
.course-content h6 { font-size: 1rem; }

.course-content .course-title { font-size: 1.3rem; }
.course-content p {
    margin-bottom: 1em;
}
.course-card a{
    text-decoration: none;
}

.course-content ul,
.course-content ol {
    margin-bottom: 1em;
    padding-left: 25px;
}

.course-content ul li {
    list-style: disc;
    margin-bottom: 5px;
}

.course-content ol li {
    list-style: decimal;
    margin-bottom: 5px;
}

/* Course Instructor */
.course-instructor {
    /* Uses .card from common styles */
}

.instructor-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.instructor-avatar {
    flex-shrink: 0;
}

.avatar-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--tutor-color-primary, #3498db);
}

.instructor-info {
    flex: 1;
}

.instructor-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 5px;
}

.instructor-title {
    color: var(--tutor-color-primary, #3498db);
    font-weight: 600;
    margin-bottom: 15px;
}

.instructor-bio {
    color: var(--tutor-color-text-secondary, #34495e);
    line-height: 1.6;
    margin-bottom: 20px;
}

.instructor-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.instructor-social {
    display: flex;
    gap: 10px;
}

/* Course Requirements */
.course-requirements {
    /* Uses .card from common styles */
}

.requirements-content {
    line-height: 1.8;
    color: var(--tutor-color-text-secondary, #34495e);
}

/* Course Learning Outcomes */
.course-learning-outcomes {
    /* Uses .card from common styles */
}

.outcomes-list {
    display: grid;
    gap: 15px;
}

.outcome-item {
    /* Uses .list-item from common styles */
    border-left-color: var(--tutor-color-success, #27ae60);
}

.outcome-item i {
    color: var(--tutor-color-success, #27ae60);
}

/* Course Certificate */
.course-certificate {
    /* Uses .card from common styles */
}

.certificate-info {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.certificate-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--tutor-color-warning, #f39c12), var(--tutor-color-primary, #3498db));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tutor-color-white, #ffffff);
    font-size: 24px;
}

.certificate-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin-bottom: 10px;
}

.certificate-content p {
    color: var(--tutor-color-text-secondary, #34495e);
    line-height: 1.6;
    margin-bottom: 15px;
}

.certificate-details {
    color: var(--tutor-color-text-secondary, #34495e);
    line-height: 1.6;
}

/* Course Benefits */
.course-benefits {
    /* Uses .card from common styles */
}

.benefits-grid {
    /* Uses .grid-2 from common styles */
}

.benefit-item {
    /* Uses .list-item from common styles */
}

.benefit-item i {
    color: var(--tutor-color-warning, #f39c12);
}

/* Course FAQ */
.course-faq {
    /* Uses .card from common styles */
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    /* Uses .toggle-item from common styles */
}

.faq-question {
    /* Uses .toggle-header from common styles */
}

.faq-question i {
    /* Uses .toggle-icon from common styles */
}

.faq-answer {
    /* Uses .toggle-content from common styles */
}

.faq-answer-content {
    color: var(--tutor-color-text-secondary, #34495e);
    line-height: 1.6;
    padding-top: 10px;
}

/* Course Share */
.course-share {
    /* Uses .card from common styles */
    padding: 20px;
}

.share-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.share-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

.share-facebook {
    background: #1877f2;
    color: white;
}

.share-facebook:hover {
    background: #166fe5;
    transform: translateY(-2px);
}

.share-twitter {
    background: #1da1f2;
    color: white;
}

.share-twitter:hover {
    background: #1a91da;
    transform: translateY(-2px);
}

.share-linkedin {
    background: #0077b5;
    color: white;
}

.share-linkedin:hover {
    background: #006ba1;
    transform: translateY(-2px);
}

.share-whatsapp {
    background: #25d366;
    color: white;
}

.share-whatsapp:hover {
    background: #22c55e;
    transform: translateY(-2px);
}

.share-copy {
    background: var(--tutor-color-gray, #6c757d);
    color: white;
}

.share-copy:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

/* Course Curriculum */
.curriculum-summary {
    background: var(--tutor-color-primary, #3498db);
    color: var(--tutor-color-white, #ffffff);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 30px;
}

.curriculum-stats {
    /* Uses .grid-3 from common styles */
}

.curriculum-stats .stat-item {
    color: var(--tutor-color-white, #ffffff);
    font-weight: 600;
}

.curriculum-stats .stat-item i {
    color: var(--tutor-color-white, #ffffff);
    font-size: 18px;
}

.curriculum-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.curriculum-item {
    /* Uses .toggle-item from common styles */
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.curriculum-header {
    /* Uses .toggle-header from common styles */
    padding: 20px;
}

.curriculum-left {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.curriculum-icon {
    color: var(--tutor-color-primary, #3498db);
    font-size: 20px;
    flex-shrink: 0;
}

.curriculum-info {
    flex: 1;
}

.curriculum-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tutor-color-text-primary, #2c3e50);
    margin: 0 0 5px 0;
}

.curriculum-type {
    font-size: 0.9rem;
    color: var(--tutor-color-text-secondary, #7f8c8d);
    background: var(--tutor-color-gray, #f8f9fa);
    padding: 4px 8px;
    border-radius: 4px;
}

.curriculum-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.curriculum-duration {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
    color: var(--tutor-color-text-secondary, #7f8c8d);
}

.curriculum-duration i {
    color: var(--tutor-color-primary, #3498db);
}

.curriculum-toggle {
    /* Uses .toggle-icon from common styles */
}

.curriculum-content {
    /* Uses .toggle-content from common styles */
    background: var(--tutor-color-gray, #f8f9fa);
}

.curriculum-description {
    color: var(--tutor-color-text-secondary, #34495e);
    line-height: 1.6;
    padding-top: 10px;
}

.no-curriculum {
    /* Uses .empty-state from common styles */
}

.no-curriculum-icon {
    /* Uses .empty-state-icon from common styles */
}

/* Related Courses */
.related-courses-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.related-course-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    /* Uses .card from common styles */
    border-radius: 10px;
    transition: all 0.3s ease;
}

.related-course-item:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.related-course-image {
    flex-shrink: 0;
    width: 80px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
}

.related-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.related-no-image {
    display: block;
    width: 100%;
    height: 100%;
    background: var(--tutor-color-gray, #f8f9fa);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.related-placeholder {
    color: var(--tutor-color-text-secondary, #7f8c8d);
    font-size: 24px;
}

.related-course-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.related-course-title {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.related-course-title a {
    color: var(--tutor-color-text-primary, #2c3e50);
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-course-title a:hover {
    color: var(--tutor-color-primary, #3498db);
}

.related-course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
}

.related-course-rating {
    display: flex;
    align-items: center;
    gap: 5px;
}

.related-course-rating .rating-stars i {
    font-size: 10px;
}

.related-course-students {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--tutor-color-text-secondary, #7f8c8d);
}

.related-course-students i {
    color: var(--tutor-color-primary, #3498db);
    font-size: 12px;
}

.related-course-price {
    margin-top: auto;
    text-align: right;
}

.related-course-price .price-sale {
    font-size: 1rem;
}

.related-course-price .price-original {
    font-size: 0.9rem;
    margin-left: 8px;
}

.related-course-price .price-current {
    font-size: 1rem;
}

.related-course-price .price-free {
    font-size: 1rem;
}

/* Course Specific Responsive Design */
@media (max-width: 768px) {
    .course-filters-form {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
        align-items: end;
    }

    .course-grid {
        display: grid;
        grid-template-columns: repeat(1, 1fr);
        gap: 30px;
        margin-bottom: 40px;
    }

    .single-course-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .instructor-card {
        flex-direction: column;
        text-align: center;
    }
    
    .instructor-stats {
        justify-content: center;
    }
    
    .curriculum-stats {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .curriculum-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .curriculum-right {
        align-self: stretch;
        justify-content: space-between;
    }
    
    .related-course-item {
        flex-direction: column;
    }
    
    .related-course-image {
        width: 100%;
        height: 120px;
    }
    
    .related-course-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    
    .related-course-price {
        text-align: left;
    }
}