.aeb-course-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.aeb-course-card {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s;
}

.aeb-course-card:hover {
    transform: translateY(-2px);
}

.aeb-course-card img {
    max-width: 100%;
    border-radius: 4px;
    margin-bottom: 15px;
}

.aeb-progress-bar {
    width: 100%;
    background: #e5e7eb;
    border-radius: 9999px;
    height: 10px;
    margin: 10px 0;
    overflow: hidden;
}

.aeb-progress-bar .bar {
    height: 100%;
    background: #3B82F6; /* Blue */
    width: 0;
    transition: width 0.5s ease;
}

.aeb-lesson-list {
    margin-top: 30px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
}

.aeb-lesson-list ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.aeb-lesson-list li {
    padding: 15px 20px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.aeb-lesson-list li:last-child {
    border-bottom: none;
}

.aeb-lesson-list li.completed {
    background-color: #f0fdf4; /* Light green */
}

.aeb-lesson-list li.completed a {
    color: #059669;
}

.aeb-lesson-viewer {
    max-width: 800px;
    margin: 0 auto;
}

.aeb-video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    margin-bottom: 20px;
    background: #000;
}

.aeb-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    background: #3B82F6;
    color: white !important;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
}

.button:hover {
    background: #2563EB;
}

.button:disabled {
    background: #9CA3AF;
    cursor: not-allowed;
}

.aeb-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.aeb-dashboard-card {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 20px;
}