.dcs-book-list {
    display: grid;
    gap: 20px;
    margin: 20px 0;
}

.dcs-cols-2 { grid-template-columns: repeat(2, 1fr); }
.dcs-cols-3 { grid-template-columns: repeat(3, 1fr); }
.dcs-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Responsive adjustments */
@media (max-width: 768px) {
    .dcs-book-list { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .dcs-book-list { grid-template-columns: 1fr; }
}

.dcs-book-item {
    border: 1px solid #eee;
    padding: 15px;
    border-radius: 5px;
    background: #fff;
    transition: box-shadow 0.3s;
}
.dcs-book-item:hover {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.dcs-book-cover img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.dcs-no-cover {
    width: 100%;
    height: 200px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    margin-bottom: 15px;
}

.dcs-book-title {
    font-size: 1.2em;
    margin: 0 0 5px;
    line-height: 1.3;
}

.dcs-book-author {
    color: #666;
    font-size: 0.9em;
    margin-bottom: 10px;
}

.dcs-book-rating {
    color: #ffb900;
    margin-bottom: 10px;
}

.dcs-book-links {
    margin-top: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.dcs-buy-btn {
    display: inline-block;
    padding: 5px 15px;
    background: #0073aa;
    color: #fff;
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.9em;
}
.dcs-buy-btn:hover {
    background: #005177;
    color: #fff;
}

/* Archive & Single Page Styles */
.dcs-bookstore-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.dcs-bookstore-header {
    text-align: center;
    margin-bottom: 40px;
}
.dcs-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}
.dcs-book-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}
.dcs-book-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}
.dcs-book-link {
    text-decoration: none;
    color: inherit;
    display: block;
}
.dcs-book-image {
    position: relative;
    height: 350px;
    background: #f9f9f9;
    overflow: hidden;
}
.dcs-book-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.dcs-no-image-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ccc;
}
.dcs-card-rating {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(255,255,255,0.9);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    display: flex;
    align-items: center;
    color: #f39c12;
}
.dcs-card-rating .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
    margin-right: 2px;
}
.dcs-book-info {
    padding: 15px;
}
/* Reuse .dcs-book-title, .dcs-book-author */
.dcs-book-meta-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}
.dcs-book-price {
    font-weight: bold;
    color: #e74c3c;
    font-size: 1.1em;
}
.dcs-btn-view {
    font-size: 0.85em;
    color: #3498db;
    text-transform: uppercase;
    font-weight: 600;
}
.dcs-pagination {
    margin-top: 40px;
    text-align: center;
}
.dcs-pagination .page-numbers {
    display: inline-block;
    padding: 5px 10px;
    margin: 0 2px;
    border: 1px solid #ddd;
    color: #333;
    text-decoration: none;
    border-radius: 3px;
}
.dcs-pagination .page-numbers.current {
    background: #333;
    color: #fff;
    border-color: #333;
}

/* Single Book */
.dcs-single-book {
    padding: 40px 20px;
}
.dcs-book-detail-grid {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 50px;
}
@media (max-width: 768px) {
    .dcs-book-detail-grid {
        grid-template-columns: 1fr;
    }
}
.dcs-main-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.dcs-single-title {
    margin-top: 0;
    font-size: 2em;
    margin-bottom: 20px;
}
.dcs-meta-list {
    margin-bottom: 20px;
    background: #f9f9f9;
    padding: 15px;
    border-radius: 5px;
}
.dcs-meta-item {
    margin-bottom: 8px;
    font-size: 1.05em;
}
.dcs-price-box {
    margin-bottom: 30px;
    font-size: 1.2em;
}
.dcs-price-box .price {
    color: #e74c3c;
    font-weight: bold;
    font-size: 1.5em;
    margin-left: 10px;
}
.dcs-purchase-actions h3 {
    margin-top: 0;
    font-size: 1.1em;
    text-transform: uppercase;
    color: #888;
}
.dcs-buttons-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 30px;
}
.dcs-btn-buy {
    display: inline-block;
    padding: 12px 25px;
    background: #3498db;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background 0.3s;
}
.dcs-btn-buy:hover {
    background: #2980b9;
    color: #fff;
}
.dcs-book-content {
    margin-top: 30px;
    line-height: 1.8;
}
.dcs-book-tags {
    margin-top: 40px;
    border-top: 1px solid #eee;
    padding-top: 20px;
    color: #666;
}