/* Course Hover Effects */
.course-card {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.course-card .course-thumbnail {
    position: relative;
    overflow: hidden;
    height: 160px;
}

.course-card .course-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.course-level-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: capitalize;
}

/* Category badge */
.course-category-badge {
    font-size: 0.65rem;
    font-weight: 500;
    padding: 0.2rem 0.5rem;
    border-radius: 50px;
    background-color: #f0f4ff;
    color: #4361ee;
    text-decoration: none;
    transition: all 0.2s ease;
}

.course-category-badge:hover {
    background-color: #e0e7ff;
    color: #3a56d4;
}

/* Course title */
.course-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
    font-size: 1rem;
    line-height: 1.4;
    margin: 0.5rem 0;
    min-height: 2.8rem;
}

/* Instructor info */
.instructor-info {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.instructor-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 0.5rem;
    object-fit: cover;
}

.instructor-name {
    font-size: 0.8rem;
    color: #6b7280;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Course meta */
.course-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: #6b7280;
}

.course-rating {
    display: flex;
    align-items: center;
    color: #f59e0b;
    font-weight: 600;
}

.course-rating i {
    margin-right: 0.25rem;
    font-size: 0.9em;
}

.course-price {
    font-weight: 700;
    color: #1f2937;
    font-size: 1.1rem;
}

.course-price.original-price {
    text-decoration: line-through;
    color: #9ca3af;
    margin-right: 0.5rem;
    font-size: 0.9rem;
}

/* Hover actions */
.course-hover-actions {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.course-card:hover .course-hover-actions {
    opacity: 1;
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.9);
    color: #1f2937;
    border: none;
    transition: all 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.action-btn:hover {
    background: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.action-btn i {
    font-size: 1rem;
}

/* Level badges */
.level-beginner {
    background-color: #10b981;
    color: white;
}

.level-intermediate {
    background-color: #f59e0b;
    color: white;
}

.level-advanced {
    background-color: #ef4444;
    color: white;
}

.level-all {
    background-color: #6366f1;
    color: white;
}