:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --accent-primary: #0d6efd;
    --accent-secondary: #0dcaf0;
    --danger: #dc3545;
    --success: #198754;
    --warning: #ffc107;
    --border-color: #dee2e6;
    --card-bg: #ffffff;
    --header-bg: #ffffff;
    --footer-bg: #f8f9fa;
}

/* Base Styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-secondary);
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    font-weight: 600;
    color: var(--text-primary);
}

/* Header Styles */
.site-header {
    background-color: var(--header-bg);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.site-header .navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.site-header .navbar-toggler {
    border-color: var(--text-secondary);
}

.site-header .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' width='30' height='30' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(13, 110, 253, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.site-header .nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
}

.site-header .nav-link:hover,
.site-header .nav-link.active {
    color: var(--accent-primary);
    background-color: rgba(13, 110, 253, 0.1);
}

/* Main Content */
main {
    flex: 1;
    padding: 2rem 0;
}

/* Footer */
.site-footer {
    background-color: var(--footer-bg);
    padding: 2rem 0;
    margin-top: 2rem;
}

.site-footer h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.site-footer .nav-link {
    color: var(--text-secondary);
    padding: 0.25rem 0;
    transition: color 0.3s ease;
}

.site-footer .nav-link:hover {
    color: var(--accent-primary);
}

.footer-copyright {
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
    color: var(--text-secondary);
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

/* Hero Banner Section */
.hero-banner-section {
    margin-top: -2rem;
    margin-bottom: 2rem;
    overflow: hidden;
}

.full-width-carousel {
    width: 100%;
    overflow: hidden;
}

.full-width-carousel .carousel-inner {
    box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

.carousel-control-prev, 
.carousel-control-next {
    width: 5%;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.full-width-carousel:hover .carousel-control-prev,
.full-width-carousel:hover .carousel-control-next {
    opacity: 0.8;
}

.carousel-control-prev-icon, 
.carousel-control-next-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(0,0,0,0.5);
    border-radius: 50%;
    background-size: 50%;
}

.carousel-indicators {
    margin-bottom: 1.5rem;
}

.carousel-indicators button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.8);
    margin: 0 5px;
}

.carousel-indicators button.active {
    background-color: white;
}

.banner-slide {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.banner-content {
    padding: 4rem 0;
    max-width: 650px;
}

/* Animation classes */
.slide-in-left {
    animation: slideInLeft 1s ease-out forwards;
}

.slide-in-right {
    animation: slideInRight 1s ease-out forwards;
}

.fade-in {
    animation: fadeIn 1.2s ease-out forwards;
}

.animate-badge {
    animation-delay: 0.1s;
    animation: scaleIn 0.5s ease-out forwards;
}

.animate-title {
    animation-delay: 0.3s;
    opacity: 0;
    animation: fadeInUp 0.7s ease-out 0.3s forwards;
}

.animate-text {
    animation-delay: 0.5s;
    opacity: 0;
    animation: fadeInUp 0.7s ease-out 0.5s forwards;
}

.animate-info {
    animation-delay: 0.7s;
    opacity: 0;
    animation: fadeInUp 0.7s ease-out 0.7s forwards;
}

.animate-btn {
    animation-delay: 0.9s;
    opacity: 0;
    animation: fadeInUp 0.7s ease-out 0.9s forwards;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.animate-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

/* Keyframes */
@keyframes slideInLeft {
    from {
        transform: translateX(-100px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

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

@keyframes fadeInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Learning Methods */
.learning-method-card {
    border-radius: 0.75rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.learning-method-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.learning-method-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border: 5px solid var(--accent-primary);
    transition: transform 0.3s ease;
}

.learning-method-card:hover .learning-method-img {
    transform: scale(1.1);
}

/* Reasons to Choose */
.reason-card {
    padding: 1rem;
    background-color: var(--bg-primary);
    border-radius: 0.5rem;
    transition: transform 0.3s ease;
}

.reason-card:hover {
    transform: translateX(5px);
}

.reason-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Partners */
.partner-card {
    padding: 1rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    height: 100%;
    transition: transform 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.partner-logo {
    max-height: 80px;
    object-fit: contain;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.2);
}

.card-header {
    background-color: rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background-color: rgba(0, 0, 0, 0.05);
    border-top: 1px solid var(--border-color);
}

/* Course Cards */
.course-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0,0,0,0.1);
    position: relative;
    background-color: white;
}

.course-card:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-primary);
    z-index: 2;
}

.course-card .card-body {
    flex: 1;
    padding: 1.5rem;
    z-index: 1;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(240,249,255,0.2) 100%);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: height 0.3s ease;
}

.course-card:hover::before {
    height: 8px;
}

.course-card .card-title {
    font-size: 1.4rem;
    margin-bottom: 1.2rem;
    font-weight: 700;
    color: var(--accent-secondary);
    padding: 0.8rem 0;
    min-height: 4rem;
    position: relative;
    transition: all 0.3s ease;
    border-bottom: 2px dashed rgba(13, 110, 253, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(90deg, rgba(247, 250, 255, 0.5), rgba(247, 250, 255, 0));
    padding: 0.8rem;
    border-radius: 8px;
}

.course-title-text {
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.course-title-icon {
    color: var(--accent-primary);
    font-size: 1.2rem;
    opacity: 0.7;
    margin-left: 10px;
    transition: all 0.3s ease;
}

.course-card:hover .card-title {
    color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.1);
    border-bottom: 2px dashed rgba(13, 110, 253, 0.3);
    background: linear-gradient(90deg, rgba(240, 249, 255, 0.8), rgba(240, 249, 255, 0.3));
}

.course-card:hover .course-title-icon {
    transform: rotate(10deg) scale(1.2);
    opacity: 1;
}

.course-card .course-instructor {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.course-card .course-price {
    margin-top: auto;
    padding-top: 1rem;
    transition: all 0.3s ease;
}

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

.original-price {
    text-decoration: line-through;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.course-card:hover .original-price {
    opacity: 0.7;
}

.discount-badge {
    background-color: var(--warning);
    color: #000;
    font-weight: 600;
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    margin-left: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.discount-badge::before {
    content: "";
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.3);
    transition: all 0.5s ease;
}

.course-card:hover .discount-badge::before {
    top: 0;
    transform: translateY(100%);
}

/* Featured and AI Agent Course */
.featured-badge {
    position: absolute;
    top: 0;
    left: 0;
    background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.3rem 1rem;
    border-radius: 0 0 0.7rem 0;
    z-index: 10;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.course-card:hover .featured-badge {
    padding: 0.4rem 1.2rem;
    box-shadow: 3px 3px 8px rgba(0,0,0,0.2);
}

.ai-agent-course {
    border: 2px solid var(--accent-primary);
}

.ai-agent-badge {
    background-color: var(--accent-secondary);
    color: white;
}

/* Course tags styling */
.course-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.course-tags .badge {
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.7rem;
    padding: 0.3rem 0.5rem;
    background-color: #f0f0f0;
    border: 1px solid #e0e0e0;
}

.course-tags .badge:hover {
    background-color: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
}

/* Instructor info styling */
.instructor-info {
    margin-bottom: 1rem;
}

.instructor-info small {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.instructor-info .fw-bold {
    font-size: 0.9rem;
    line-height: 1.2;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-primary));
    padding: 4rem 0;
    margin-bottom: 3rem;
    border-radius: 0.5rem;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* Forms */
.form-control, .form-select {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.form-control::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.form-label {
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    border-radius: 0.25rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--accent-secondary);
    border-color: var(--accent-secondary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-outline-primary {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
    background-color: var(--accent-primary);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Enhanced button styles for course cards */
.course-card-actions {
    transition: all 0.3s ease;
}

.course-card:hover .course-card-actions {
    transform: translateY(-5px);
}

.btn-with-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-arrow {
    transition: transform 0.3s ease;
}

.btn-with-icon:hover .btn-icon-arrow {
    transform: translateX(5px);
}

.btn-with-hover-effect {
    position: relative;
    z-index: 1;
}

.btn-with-hover-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 100%;
    background-color: var(--accent-primary);
    opacity: 0.1;
    z-index: -1;
    transition: width 0.3s ease;
}

.btn-with-hover-effect:hover::before {
    width: 100%;
}

.btn-secondary {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover, .btn-secondary:focus {
    background-color: var(--card-bg);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* Course Detail Page */
.course-detail-header {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
}

.course-detail-section {
    margin-bottom: 3rem;
}

.course-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.course-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.course-meta-item i {
    color: var(--accent-primary);
}

.course-price-box {
    background-color: var(--card-bg);
    padding: 1.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.seats-left {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.5rem;
}

.seats-warning {
    color: var(--warning);
}

/* AI Agent Course Page Styles */
.ai-agent-hero {
    background-color: #0c3b6b;
    color: white;
    position: relative;
    overflow: hidden;
    padding: 4rem 0;
    margin-bottom: 2rem;
}

.ai-agent-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(120deg, rgba(13, 110, 253, 0.8), rgba(0, 58, 97, 0.9));
    z-index: 1;
}

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

.session-card {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    margin-bottom: 1.5rem;
    border-left: 5px solid var(--accent-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
}

.session-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.session-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    margin-right: 0.75rem;
    font-weight: bold;
    font-size: 1.1rem;
}

.session-card h4 {
    font-weight: 600;
    font-size: 1.25rem;
    color: #333;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.session-card p {
    margin-bottom: 0;
    color: #555;
    line-height: 1.6;
    margin-left: 3.2rem; /* Match indentation with the heading's icon */
}

.ai-agent-feature {
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    padding: 2rem 1rem;
    height: 100%;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.ai-agent-feature:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
}

.refund-badge {
    display: inline-block;
    background-color: #e8f4ff;
    color: var(--accent-primary);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    margin-top: 1.5rem;
}

/* Register Form */
.register-form {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.register-form .form-text {
    color: var(--text-secondary);
}

.invalid-feedback {
    color: var(--danger);
}

/* Confirmation Page */
.confirmation-box {
    background-color: var(--card-bg);
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    text-align: center;
    margin-bottom: 2rem;
}

.confirmation-icon {
    font-size: 3rem;
    color: var(--success);
    margin-bottom: 1rem;
}

.confirmation-details {
    background-color: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin-top: 2rem;
}

.confirmation-details dt {
    color: var(--text-secondary);
}

/* Responsive adjustments */
@media (max-width: 767.98px) {
    .hero {
        padding: 3rem 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .course-detail-header {
        padding: 1.5rem;
    }
    
    .course-meta {
        gap: 1rem;
    }
}

/* Admin Dashboard */
.stats-card {
    text-align: center;
    padding: 1.5rem;
}

.stats-card .stats-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--accent-primary);
}

.stats-card .stats-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-card .stats-title {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.table thead th {
    background-color: var(--bg-secondary);
    border-bottom: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
}

.table td, .table th {
    border-color: var(--border-color);
    padding: 0.75rem 1rem;
}

.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.1);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Additional AI Agent Special Page Styles */
.ai-agent-feature .feature-icon {
    font-size: 2rem;
}

/* AI Agent Badge */
.ai-agent-badge {
    background: linear-gradient(135deg, #7928ca, #ff0080);
    color: white;
    right: 10px;
}

/* Course List Page Enhancements */
.filter-active {
    background-color: var(--accent-primary);
    color: white;
}

#clear-search {
    padding: 0.375rem 0.75rem;
}

.course-tags .badge {
    transition: all 0.3s ease;
}

.course-tags .badge:hover {
    background-color: var(--accent-primary) !important;
    color: white !important;
    cursor: pointer;
}

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

.form-select:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* Nội dung khóa học styling */
.course-content-container {
    border-radius: 8px;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
}

.course-modules {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Style cho tiêu đề các phần trong nội dung khóa học */
.course-modules h3 {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding: 10px 15px;
    background-color: rgba(13, 110, 253, 0.1);
    border-radius: 30px;
    position: relative;
    color: var(--accent-primary);
}

/* Style cho các vòng tròn số thứ tự trong h3 */
.course-modules h3 strong {
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 32px;
    height: 32px;
    margin-right: 10px;
    background-color: var(--accent-primary);
    color: white;
    border-radius: 50%;
    font-size: 0.9rem;
    font-weight: 600;
}
    font-size: 1rem;
}

.course-modules p {
    margin-left: 44px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.course-modules ul, .course-modules ol {
    margin-left: 44px;
    margin-bottom: 15px;
}

.course-modules li {
    margin-bottom: 8px;
}