/* Video Player Styles */
.video-player-section {
    padding: 80px 0 100px;
    background: var(--g-bg-light);
}

.video-container {
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
    position: relative;
}

.video-wrapper {
    position: relative;
    width: 100%;
}

.video-player {
    width: 100%;
    height: 500px;
    background: #000;
    border-radius: 8px;
}

.video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-wrapper:hover .video-overlay {
    opacity: 1;
}

.video-control-btn {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    color: #fff;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 0 5px;
    font-size: 14px;
}

.video-control-btn:hover {
    background: rgba(255,255,255,0.2);
    border-color: var(--g-primary);
    transform: scale(1.05);
}

.skip-btn {
    background: var(--g-primary);
    color: #fff;
    font-weight: 600;
}

.rewind-btn {
    background: var(--g-accent);
    color: #fff;
    font-weight: 600;
}

.play-pause-btn {
    background: var(--g-primary);
    color: #fff;
    font-weight: 600;
    border: 2px solid var(--g-primary);
}

.play-pause-btn:hover {
    background: var(--g-accent);
    border-color: var(--g-accent);
}

.skip-btn span {
    margin-left: 5px;
}

.speed-btn.active {
    background: var(--g-secondary);
    border-color: var(--g-secondary);
}

.video-progress-container {
    position: absolute;
    bottom: 80px;
    left: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.video-progress {
    flex: 1;
    height: 4px;
    background: rgba(255,255,255,0.2);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.video-progress-filled {
    height: 100%;
    background: var(--g-primary);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.video-time {
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    min-width: 100px;
}

.video-controls {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.video-thumbnails {
    background: #111;
    padding: 10px;
    display: flex;
    gap: 5px;
    overflow-x: auto;
    max-height: 80px;
}

.thumbnail-grid {
    display: flex;
    gap: 5px;
}

.thumbnail {
    width: 120px;
    height: 68px;
    object-fit: cover;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.thumbnail:hover {
    opacity: 1;
}

.video-info {
    padding: 30px 0;
}

.video-title {
    color: var(--g-text);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.video-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: #666;
    font-size: 14px;
}

.video-views::before {
    content: '👁 ';
    margin-right: 5px;
}

.video-date::before {
    content: '📅 ';
    margin-right: 5px;
}

.video-description {
    color: #666;
    line-height: 1.6;
    margin-bottom: 30px;
}

/* Video Header Styles */
.video-header {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    align-items: flex-start;
}

.video-thumbnail-small {
    width: 120px;
    height: 80px;
    flex-shrink: 0;
}

.video-thumbnail-small img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.video-details {
    flex: 1;
}

/* Enhanced Module Styles */
.module-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--g-bg-light);
    border-radius: 8px;
    border: 1px solid var(--g-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.module-icon {
    width: 40px;
    height: 40px;
    background: var(--g-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-right: 15px;
    flex-shrink: 0;
    font-size: 16px;
}

.module-icon i {
    font-size: 16px;
}

/* Course/Module Styles */
.course-info {
    background: var(--g-bg-white);
    border-radius: 12px;
    padding: 25px;
    margin-top: 30px;
    border: 1px solid var(--g-border);
}

.course-title {
    color: var(--g-accent);
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.module-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: var(--g-bg-light);
    border-radius: 8px;
    border: 1px solid var(--g-border);
    cursor: pointer;
    transition: all 0.3s ease;
}

.module-item:hover {
    background: var(--g-primary);
    color: #fff;
    transform: translateX(5px);
}

.module-item:hover .module-content h5,
.module-item:hover .module-content p {
    color: #fff;
}

.module-icon {
    width: 40px;
    height: 40px;
    background: var(--g-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    margin-right: 15px;
    flex-shrink: 0;
}

.module-content {
    flex: 1;
}

.module-content h5 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--g-text);
}

.module-content p {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.module-duration {
    font-size: 0.85rem;
    color: var(--g-primary);
    font-weight: 600;
}

/* Upload Section */
.video-upload-section {
    background: var(--g-bg-white);
    border-radius: 12px;
    padding: 30px;
    margin-top: 30px;
    border: 1px solid var(--g-border);
}

.video-upload-section h3 {
    color: var(--g-accent);
    margin-bottom: 25px;
}

.upload-area {
    display: flex;
    gap: 30px;
}

.upload-drop-zone {
    flex: 1;
    border: 2px dashed var(--g-border);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    background: var(--g-bg-light);
    transition: all 0.3s ease;
    cursor: pointer;
}

.upload-drop-zone:hover {
    border-color: var(--g-primary);
    background: rgba(63, 95, 138, 0.05);
}

.upload-drop-zone.dragover {
    border-color: var(--g-primary);
    background: rgba(63, 95, 138, 0.1);
}

.upload-options {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 600;
    color: var(--g-text);
    font-size: 14px;
}

.form-control {
    padding: 12px 15px;
    border: 1px solid var(--g-border);
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--g-primary);
    box-shadow: 0 0 0 2px rgba(63, 95, 138, 0.1);
}

.btn-link {
    background: none;
    border: none;
    color: var(--g-primary);
    cursor: pointer;
    font-weight: 600;
    text-decoration: underline;
}

.btn-link:hover {
    color: var(--g-accent);
}

/* Video List Section */
.video-list-section {
    background: var(--g-bg-white);
}

.video-item {
    background: var(--g-bg-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
    cursor: pointer;
}

.video-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.video-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* Notification Styles */
.video-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--g-accent);
    color: #fff;
    padding: 15px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 9999;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    font-weight: 500;
    font-size: 14px;
}

.video-notification.show {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 768px) {
    .video-player {
        height: 300px;
    }
    
    .video-controls {
        bottom: 10px;
        left: 10px;
        right: 10px;
        gap: 5px;
    }
    
    .video-control-btn {
        padding: 8px 12px;
        font-size: 12px;
    }
    
    .video-progress-container {
        bottom: 60px;
        left: 10px;
        right: 10px;
    }
    
    .upload-area {
        flex-direction: column;
    }
    
    .module-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .module-icon {
        margin-right: 0;
        margin-bottom: 10px;
    }
}