.highlight {
    border: 2px dashed #007bff !important;
    background-color: #f8f9fa !important;
}

.limit-text {
    font-weight: bold;
}

.text-danger {
    color: #dc3545 !important;
}

.alert {
    margin-bottom: 1rem;
}

.btn-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: #000;
    text-shadow: 0 1px 0 #fff;
    opacity: .5;
    cursor: pointer;
}

.btn-close:hover {
    opacity: .75;
}

.mt-4 {
    margin-top: 1.5rem !important;
}


.alert-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    min-width: 350px;
    max-width: 500px;
}

.alert {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    border: none;
}

.alert-dismissible .btn-close {
    padding: 0.75rem;
    background-size: 0.75em;
}

.alert .ti {
    font-size: 1.25rem;
}

.countdown-text {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Additional CSS for course badges and enrollment info */
.course-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
}

.course-badge .badge {
    padding: 4px 8px;
    font-size: 10px;
    border-radius: 12px;
}

.badge-success {
    background-color: #28a745;
    color: white;
}

.badge-info {
    background-color: #17a2b8;
    color: white;
}

.enrollment-info {
    margin-top: 5px;
}

.enrollment-info small {
    font-size: 11px;
}

.courses-carousel .item .cours-bx {
    position: relative;
}

/* Debug styles - remove in production */
.item[data-course-id]::before {
    content: "ID: " attr(data-course-id);
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 2px 5px;
    font-size: 10px;
    z-index: 20;
    display: none; /* Show for debugging: display: block; */
}

html {
    scroll-behavior: smooth;
}

.course-gallery {
    margin-top: 15px;
}
.gallery-thumbs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.gallery-thumb {
    width: 100px;
    height: 100px;
    object-fit: cover;
    cursor: pointer;
    border: 2px solid #ddd;
    border-radius: 5px;
    transition: border-color 0.3s, transform 0.3s;
}
.gallery-thumb:hover {
    border-color: #007bff;
    transform: scale(1.05);
}
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.lightbox.show {
    opacity: 1;
}
.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 10px;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}
.lightbox.show img {
    transform: scale(1);
}
.close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: white;
    font-size: 40px;
    cursor: pointer;
    transition: color 0.3s;
}
.close:hover {
    color: #ff0000;
}
.module-details {
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}
.module-details:hover {
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.module-details.module-completed {
    border-color: #28a745;
    background-color: #f8fff9;
}
.module-summary {
    background-color: #f8f9fa;
    padding: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.module-summary:hover {
    background-color: #e9ecef;
}
.module-summary.completed {
    background-color: #d4edda;
    color: #155724;
}
.module-summary.completed:hover {
    background-color: #c3e6cb;
}
.completion-badge {
    background-color: #28a745;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.8em;
    font-weight: bold;
}
.module-content {
    padding: 15px;
    background-color: #fff;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.module-details[open] .module-content {
    opacity: 1;
    transform: translateY(0);
}
.content-details {
    margin-bottom: 10px;
}
.content-details summary {
    cursor: pointer;
    font-weight: bold;
    padding: 10px;
    background-color: #e9ecef;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s;
}
.content-details summary:hover {
    background-color: #dee2e6;
}
.toggle-fullscreen {
    font-size: 0.9em;
    color: #007bff;
    cursor: pointer;
}
.toggle-fullscreen:hover {
    color: #0056b3;
}
.video-container {
    position: relative;
    width: 100%;
}
.pdf-container {
    position: relative;
    width: 100%;
    height: 600px;
    background-color: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
}
.pdf-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 15px;
    background-color: #e9ecef;
    border-bottom: 1px solid #dee2e6;
    font-size: 14px;
}
.pdf-nav-btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}
.pdf-nav-btn:hover:not(:disabled) {
    background-color: #0056b3;
}
.pdf-nav-btn:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
}
.pdf-page-info {
    font-weight: bold;
    color: #495057;
}
.pdf-viewer {
    flex: 1;
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 10px;
    background-color: white;
}
.pdf-viewer canvas {
    max-width: 100%;
    max-height: 100%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border-radius: 4px;
}
.module-content video {
    margin-top: 10px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.module-content video.fullscreen {
    width: 100%;
    height: 100%;
}
@media (max-width: 768px) {
    .module-content video {
        height: 300px;
    }
    .pdf-container {
        height: 400px;
    }
    .pdf-toolbar {
        flex-direction: column;
        gap: 5px;
    }
}
.module-content button.btn-primary {
    margin-right: 10px;
    padding: 10px 20px;
    font-size: 1em;
    border-radius: 5px;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.module-content button.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.module-content button.quiz-btn {
    background-color: #28a745;
    border-color: #28a745;
}
.module-content button.quiz-btn:hover {
    background-color: #218838;
}
.module-content button.complete-btn {
    background-color: #007bff;
    border-color: #007bff;
}
.module-content button.complete-btn:hover {
    background-color: #0056b3;
}
.module-content button.completing {
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.completed-indicator {
    margin-top: 10px;
    padding: 10px;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 5px;
    text-align: center;
    color: #155724;
    font-weight: bold;
}
.certificate-details {
    margin-bottom: 20px;
    border: 2px solid #28a745;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.2);
    background-color: #f8fff9;
}
.certificate-details summary {
    background-color: #28a745;
    color: white;
    padding: 15px;
    font-weight: bold;
    cursor: pointer;
    font-size: 1.1em;
}
.certificate-content {
    padding: 20px;
    text-align: center;
}
.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    transition: opacity 0.5s ease;
}
.alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}
.alert-danger {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}
.alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}
.alert-warning {
    background-color: #fff3cd;
    border-color: #ffeaa7;
    color: #856404;
}
.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
    color: white;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.btn-primary:hover {
    background-color: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
.btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
    color: white;
    transition: background-color 0.3s, transform 0.3s;
}
.btn-secondary:hover {
    background-color: #5a6268;
    transform: translateY(-2px);
}
.btn-success {
    background-color: #28a745;
    border-color: #28a745;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: background-color 0.3s;
}
.btn-success:hover {
    background-color: #218838;
    color: white;
    text-decoration: none;
}
.course-progress {
    text-align: center;
    margin-bottom: 20px;
    position: relative;
}
.course-progress::after {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #333;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.course-progress:hover::after {
    opacity: 1;
}
/* FIXED: Stronger canvas visibility rules */
.course-progress canvas {
    display: block !important;
    margin: 0 auto;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    background-color: white !important; /* Force white bg */
    border-radius: 50%; /* Circular */
    visibility: visible !important;
    opacity: 1 !important;
    z-index: 1; /* Ensure on top */
}
.progress-text {
    margin-top: 10px;
    font-weight: bold;
    color: #333;
    font-size: 16px;
}
@media (min-width: 992px) {
    .course-detail-bx {
        position: sticky;
        top: 20px;
    }
}
.section-area {
    animation: fadeIn 1s ease-in-out;
}
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.animated-stars li {
    display: inline-block;
    color: #ccc;
    transition: color 0.3s ease;
}
.animated-stars li.active {
    color: #ffd700;
    animation: starPulse 1s infinite alternate;
}
@keyframes starPulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.section-area, .container {
    overflow: visible !important;
}

/* Prevent PDF printing */
@media print {
    .pdf-container {
        display: none !important;
    }
}