/* 图书详情页样式 */
.book-detail-container {
    padding: 20px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.actions {
    display: flex;
    gap: 10px;
}

.book-content {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    overflow: hidden;
}

.book-header {
    display: flex;
    padding: 25px;
    border-bottom: 1px solid #f0f0f0;
    background-color: #f9f9f9;
}

.book-cover-large {
    flex: 0 0 200px;
    height: 300px;
    background-color: #f0f0f0;
    border-radius: 5px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    margin-right: 30px;
}

.book-cover-large img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-cover-large {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #aaa;
}

.no-cover-large i {
    font-size: 48px;
    margin-bottom: 10px;
}

.book-main-info {
    flex: 1;
}

.book-title {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.book-author {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 20px;
}

.book-meta-info {
    margin-bottom: 25px;
}

.meta-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #666;
}

.meta-item i {
    width: 20px;
    margin-right: 10px;
    text-align: center;
    color: #555;
}

.meta-value {
    font-weight: 500;
    color: #444;
}

.tag {
    display: inline-block;
    background-color: #e9ecef;
    color: #495057;
    padding: 2px 8px;
    border-radius: 3px;
    margin-right: 5px;
    margin-bottom: 5px;
    font-size: 0.85rem;
}

.book-status-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
}

.status-badge {
    display: inline-block;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
}

.status-badge.available {
    background-color: #d4edda;
    color: #155724;
}

.status-badge.unavailable {
    background-color: #f8d7da;
    color: #721c24;
}

.stock-info {
    font-size: 0.95rem;
    color: #555;
}

.book-details-section {
    padding: 25px;
}

.book-details-section h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    color: #444;
}

.book-description {
    color: #555;
    line-height: 1.6;
}

.no-description {
    color: #888;
    font-style: italic;
}

.book-borrow-history {
    padding: 0 25px 25px;
}

.book-borrow-history h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    color: #444;
}

.borrow-table {
    border: 1px solid #eee;
}

.no-records {
    color: #888;
    font-style: italic;
    text-align: center;
    padding: 20px;
    background-color: #f9f9f9;
    border-radius: 4px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .book-header {
        flex-direction: column;
    }

    .book-cover-large {
        margin-right: 0;
        margin-bottom: 20px;
        max-width: 200px;
        align-self: center;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .actions {
        width: 100%;
    }
}