.page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
}

.page-card {
    position: relative;
    border: 1px solid #dee2e6;
    border-radius: 0.5rem;
    overflow: hidden;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.page-card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.page-thumb-wrapper {
    position: relative;
    padding-top: 140%;
    background: #f8f9fa;
}

.page-thumb-wrapper--clickable {
    cursor: pointer;
}

.page-thumb-wrapper--clickable:hover::after,
.page-thumb-wrapper--clickable:focus-within::after {
    box-shadow: inset 0 0 0 2px rgba(13, 110, 253, 0.35);
}

.page-thumb-wrapper--clickable::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    transition: box-shadow 0.2s ease;
}

.page-thumb-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-number {
    top: 0.5rem;
    left: 0.5rem;
}

.page-actions {
    margin-top: auto;
    border-top: 1px solid #dee2e6;
    background-color: #f8f9fa;
}