/* Image Placeholders */
.banner-section {
    max-width: 100%;
    padding: 0;
    margin: 0;
}

.banner-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.banner-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.card-image-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #e5e7f7 0%, #d0d3e8 100%);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 0.95rem;
    font-weight: 500;
}

.instructor-image-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, #e5e7f7 0%, #d0d3e8 100%);
    border-radius: 8px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    font-size: 0.9rem;
    font-weight: 500;
}