/* Main Container */
.divi-livres-container {
    max-width: 1200px;
    margin: 20px auto;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

/* Filters */
.divi-livres-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.divi-livres-filters input,
.divi-livres-filters select {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: white;
    font-size: 14px;
    transition: all 0.3s ease;
}

.divi-livres-filters input:focus,
.divi-livres-filters select:focus {
    border-color: #2e3167;
    outline: none;
    box-shadow: 0 0 0 3px rgba(46, 49, 103, 0.1);
}

/* Book List */
.divi-livres-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.divi-livre-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
}

.divi-livre-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Media & Overlay */
.divi-livre-media {
    position: relative;
    height: 350px;
    overflow: hidden;
    cursor: pointer;
}

.divi-livre-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.divi-livre-card:hover .divi-livre-media img {
    transform: scale(1.05);
}

.divi-livre-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(46, 49, 103, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.divi-livre-media:hover .divi-livre-overlay {
    opacity: 1;
}

.divi-livre-overlay i {
    color: white;
    font-size: 40px;
}

/* Content */
.divi-livre-content {
    padding: 20px;
}

.meta-top {
    margin-bottom: 8px;
}

.biblio-tag {
    display: inline-block;
    background: #e1e2ff;
    color: #2e3167;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.divi-livre-content h3 {
    margin: 0 0 6px 0;
    font-size: 1.15rem;
    color: #2e3167;
    font-weight: 700;
}

.divi-livre-content p {
    margin: 3px 0;
    font-size: 0.85rem;
    color: #666;
    line-height: 1.3;
}

.divi-livre-content p strong {
    color: #333;
}

.biblio-subcat {
    font-size: 0.8rem;
    color: #777;
    margin-top: 5px;
    font-style: italic;
    font-weight: 500;
}

.summary {
    margin-top: 15px;
    font-size: 0.85rem;
    line-height: 1.5;
    color: #777;
    font-style: italic;
}

/* Lightbox */
.divi-lightbox {
    display: none;
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.divi-lightbox-inner {
    background: #fff;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    border-radius: 15px;
    position: relative;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: zoomIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
    padding: 30px;
}

.divi-lightbox-body {
    display: flex;
    gap: 30px;
}

.divi-lightbox-img-col {
    flex: 0 0 300px;
}

.divi-lightbox-img-col img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.divi-lightbox-info-col {
    flex: 1;
}

.divi-lightbox-info-col h2 {
    margin: 0 0 5px 0;
    font-size: 1.8rem;
    color: #2e3167;
}

.close-lightbox {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #999;
    font-size: 30px;
    cursor: pointer;
    line-height: 1;
    transition: color 0.3s ease;
}

.close-lightbox:hover {
    color: #333;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes zoomIn {
    to { transform: scale(1); }
}

/* Responsive */
@media (max-width: 768px) {
    .filter-group {
        flex: 100%;
    }
    .divi-livre-media {
        height: 300px;
    }
    .divi-lightbox-body {
        flex-direction: column;
    }
    .divi-lightbox-img-col {
        flex: none;
        width: 100%;
        max-width: 250px;
        margin: 0 auto;
    }
}