.zad-course-sidebar {
	background: var(--global-palette9);
	padding: 20px;
	border-radius: 8px;
}

.zad-sidebar-heading,
.zad-sidebar-heading a {
    font-size: 1.3rem;
    font-weight: 600;
    color: #000;
    text-decoration: none;
}

.zad-sidebar-heading a:hover {
    color: var(--global-palette-highlight);
    text-decoration: none;
}

/* Course content styling */
.zad-course-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.zad-course-content h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 40px;
    text-align: center;
}

/* Module grid styling */
.zad-modules-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.zad-module-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.zad-module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.zad-module-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.zad-module-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    position: relative;
}

.zad-module-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.zad-module-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zad-placeholder-text {
    font-size: 3rem;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
}

.zad-module-content {
    padding: 20px;
}

.zad-module-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.zad-module-blurb {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* Responsive design */
@media (max-width: 1024px) {
    .zad-modules-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .zad-modules-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .zad-course-content h1 {
        font-size: 2rem;
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .zad-modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .zad-course-content {
        padding: 15px;
    }
    
    .zad-course-content h1 {
        font-size: 1.8rem;
        margin-bottom: 25px;
    }
}

/* User profile section styling */
.zad-sidebar-my-settings {
    margin-top: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    color: #333;
}

.zad-user-profile {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.zad-user-avatar {
    flex-shrink: 0;
}

.zad-user-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.zad-user-info {
    flex: 1;
    min-width: 0;
}

.zad-user-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 8px;
    color: #333;
}

.zad-user-links {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.zad-user-link {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #666;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.zad-user-link:hover {
    color: var(--global-palette-highlight);
    text-decoration: none;
}

.zad-icon {
    font-size: 0.9rem;
    line-height: 1;
}

/* Sidebar toggle styling */
.zad-sidebar-toggle {
    display: block;
    text-align: right;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.zad-sidebar-toggle:hover {
    color: var(--global-palette-highlight);
    text-decoration: none;
}

/* Sidebar closed state */
.zad-course-sidebar.zad-sidebar-closed {
    width: 60px;
    overflow: hidden;
    transition: width 0.3s ease;
}

.zad-course-sidebar.zad-sidebar-closed img,
.zad-course-sidebar.zad-sidebar-closed p,
.zad-course-sidebar.zad-sidebar-closed .zad-sidebar-course-modules,
.zad-course-sidebar.zad-sidebar-closed .zad-sidebar-my-settings {
    display: none;
}

.zad-course-sidebar.zad-sidebar-closed .zad-sidebar-toggle {
    text-align: center;
    margin-bottom: 0;
}

/* Course toggle styling */
.zad-course-toggle {
    cursor: pointer;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.zad-course-toggle:hover {
    color: var(--global-palette-highlight);
    text-decoration: none;
}

.zad-course-toggle.zad-course-active {
    color: var(--global-palette-highlight);
    font-weight: 600;
}

/* Chevron icon styling */
.zad-course-toggle::before {
    content: '▶';
    font-size: 0.8rem;
    transition: transform 0.3s ease;
    display: inline-block;
    color: #666;
}

.zad-course-toggle.zad-course-active::before {
    transform: rotate(90deg);
    color: var(--global-palette-highlight);
}

/* Module container styling */
.zad-sidebar-course-modules {
    margin-left: 15px;
    margin-bottom: 10px;
    transition: all 0.3s ease;
}

.zad-sidebar-course-modules.zad-modules-hidden {
    display: none;
}

.zad-sidebar-course-modules ul {
    list-style: none;
    padding-left: 0;
    margin: 5px 0;
}

.zad-sidebar-course-modules li {
    margin: 3px 0;
}

.zad-sidebar-course-modules a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.zad-sidebar-course-modules a:hover {
    color: var(--global-palette-highlight);
    text-decoration: none;
}

/* Course archive grid styling */
.zad-courses-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.zad-course-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.zad-course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.zad-course-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.zad-course-image {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.zad-course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.zad-course-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zad-course-content {
    padding: 25px;
}

.zad-course-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 15px 0;
    line-height: 1.3;
}

.zad-course-excerpt {
    font-size: 1rem;
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* Responsive design for course grid */
@media (max-width: 1024px) {
    .zad-courses-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .zad-courses-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .zad-course-content {
        padding: 20px;
    }
    
    .zad-course-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .zad-course-image {
        height: 180px;
    }
    
    .zad-course-content {
        padding: 15px;
    }
    
    .zad-course-title {
        font-size: 1.2rem;
        margin-bottom: 12px;
    }
    
    .zad-course-excerpt {
        font-size: 0.9rem;
    }
}