/* Debug borders - remove after fixing */
.books-grid {
    border: 1px solid #f0f0f0;
    min-height: 500px; /* Ensure it has height */
}

.books-grid-inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.load-more-container {
    padding: 30px 0;
    text-align: center;
    background: #f8f9fa;
    border-radius: 10px;
    margin: 30px 0;
}

.load-more-btn {
    padding: 12px 30px;
    background: #0073aa;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.load-more-btn:hover:not(:disabled) {
    background: #005a87;
}

.load-more-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}