.book-info-header {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.book-cover-large {
    width: 180px;
    height: 240px;
    object-fit: cover;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.book-title {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.book-author {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 1rem;
}

.book-meta {
    margin-bottom: 1rem;
}

.book-meta span {
    margin-right: 15px;
    color: #555;
}

.book-meta .label {
    color: #777;
    margin-right: 5px;
}

.book-intro {
    line-height: 1.8;
    text-align: justify;
}

.nav-tabs .nav-link {
    color: #555;
    font-weight: 500;
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    background-color: transparent;
}

.chapter-list {
    list-style: none;
    padding: 0;
}

.chapter-list li {
    width:33%;
    float:left;
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
}

.chapter-list li:hover {
    background-color: #f8f9fa;
}

.chapter-list a {
    color: #333;
    text-decoration: none;
}

.chapter-list a:hover {
    color: var(--primary-color);
}

.chapter-update-time {
    float: right;
    color: #888;
    font-size: 0.85rem;
}

.chapter-new {
    color: var(--primary-color);
    font-weight: bold;
}

.action-buttons .btn {
    margin-right: 10px;
    margin-bottom: 10px;
}

.book-tags {
    margin-bottom: 1rem;
}

.book-tags .badge {
    margin-right: 5px;
    background-color: #f0f0f0;
    color: #555;
    font-weight: normal;
}

.volume-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin: 20px 0 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}

.listpage{padding:20px 0px;line-height:1.5rem;width:calc(100% - 1rem);overflow:hidden;}
.listpage span{height:40px;line-height:40px;text-align:center}
.listpage .left{float:left;width:25%}
.listpage .left a,.listpage .right a{display:inline-block;height:40px;width:90%}
.listpage .left a{float:left}
.listpage .right a{float:right}
.listpage .right{float:right;width:25%}
.listpage .middle{width:49%;border:.05rem solid #d7d7d7;display:block;float:left;height:40px;line-height:40px}
.listpage .middle em{width:80%;text-align:center;color:#999;font-style:normal;height:30px}
.listpage .middle a,.listpage .middle em{display:inline-block;float:left;line-height:36px}
.listpage .middle a{width:19%;height:36px;vertical-align:middle}
.listpage .middle select{clear:both;border:none;display:inline-block;float:left;font-style:normal;height:38px;line-height:38px;text-align:center;width:100%;}
.listpage .middle select,.listpage .middle select option {color: #666;}
.listpage .onclick{background:var(--primary-color);color:#fff}
.listpage .before{background:#cecece;color:#fff}


@media (max-width: 767.98px) {
    .book-cover-large {
        width: 120px;
        height: 160px;
        margin-bottom: 15px;
    }

    .book-title {
        font-size: 1.5rem;
    }

    .book-meta span {
        display: block;
        margin-bottom: 5px;
    }
    .chapter-list li{
        width:100%;
    }
}