/* Skeleton loading styles for course cards */

.course-card.skeleton {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    background: #ffffff;
    border: 1px solid #eee;
    padding: 12px;
}

.course-card.skeleton .skeleton-block {
    background: #f2f2f2;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.course-card.skeleton .skeleton-image {
    width: 100%;
    height: 136px;
    margin-bottom: 12px;
}

.course-card.skeleton .skeleton-title {
    height: 16px;
    width: 80%;
    margin-bottom: 8px;
}

.course-card.skeleton .skeleton-text {
    height: 12px;
    width: 100%;
    margin-bottom: 6px;
}

.course-card.skeleton .skeleton-text.short {
    width: 60%;
}

.course-card.skeleton .skeleton-avatar-row {
    display: flex;
    align-items: center;
    margin-top: 12px;
    gap: 10px;
}

.course-card.skeleton .skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.course-card.skeleton .skeleton-line {
    flex: 1;
    height: 12px;
}

/* Shimmer effect */
.course-card.skeleton .skeleton-block::before {
    content: "";
    position: absolute;
    top: 0;
    left: -150%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.5) 50%, rgba(255, 255, 255, 0) 100%);
    animation: skeleton-loading 1.2s infinite;
}

@keyframes skeleton-loading {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(300%);
    }
}