/* Instructor Profile Page */

.instructor-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.instructor-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 5px solid white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    object-fit: cover;
}

.instructor-name {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.instructor-title {
    font-size: 1.125rem;
    opacity: 0.9;
}

.instructor-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
}

.instructor-stat {
    text-align: center;
}

.instructor-stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
}

.instructor-stat-label {
    font-size: 0.875rem;
    opacity: 0.9;
}

/* Instructor Bio */
.instructor-bio {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.instructor-bio h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #2c3e50;
}

.instructor-bio p {
    line-height: 1.8;
    color: #495057;
}

/* Instructor Courses */
.instructor-courses-section {
    margin-top: 2rem;
}

.instructor-courses-section h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: #2c3e50;
}

/* Instructor Page Specific Styles */
.bg-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.instructor-avatar {
    border: 4px solid rgba(255, 255, 255, 0.3);
}

.stat-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: 10px;
    backdrop-filter: blur(10px);
}

.course-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1) !important;
}

.course-image-wrapper {
    border-radius: 10px 10px 0 0;
    overflow: hidden;
}

.section-title {
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.empty-state {
    padding: 3rem;
}

.instructor-cover-bg {
    z-index: 1;
    top: 0;
    left: 0;
    opacity: 0.1;
}

.instructor-cover-bg img {
    filter: blur(2px);
    object-fit: cover;
}

.instructor-page-container {
    z-index: 2;
}

.instructor-large-avatar {
    width: 200px;
    height: 200px;
    object-fit: cover;
}