/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft Yahei", sans-serif;
    color: #333;
    background-color: #f5f5f5;
    background-image: url("bg_blog.jpg");
}
.container {
    width: 100%;
    padding: 0 15px;
    margin: 0 auto;
}
@media (min-width: 768px) {
    .container {
        width: 750px;
    }
}
@media (min-width: 992px) {
    .container {
        width: 970px;
    }
}
@media (min-width: 1200px) {
    .container {
        width: 1170px;
    }
}

/* 头部样式 */
.header {
    background-color: #fff;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.logo h1 {
    font-size: 24px;
    color: #007bff;
    margin: 0;
}
.search-box {
    width: 100%;
    max-width: 500px;
    margin-top: 10px;
}
@media (min-width: 768px) {
    .search-box {
        margin-top: 0;
    }
}
.search-box form {
    display: flex;
}
.search-box input {
    flex: 1;
    padding: 8px 15px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    outline: none;
}
.search-box button {
    padding: 8px 15px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

/* 分类导航 */
.category-nav {
    background-color: #fff;
    margin-top: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}
.category-nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    margin: 0;
}
.category-nav li {
    margin: 0 5px;
}
.category-nav li a {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
}
.category-nav li.active a {
    color: #007bff;
    border-bottom: 2px solid #007bff;
}

/* 资源列表 */
.main-content {
    padding: 20px 0;
}
.resource-list {
    margin-bottom: 20px;
}
.resource-item {
    background-color: #fff;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    cursor: pointer;
}
.resource-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.resource-info {
    font-size: 12px;
    color: #666;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.resource-info span {
    display: inline-flex;
    align-items: center;
}
.resource-info i {
    margin-right: 3px;
}
.btn-download, .btn-qrcode, .btn-report {
    padding: 3px 8px;
    border: none;
    border-radius: 3px;
    font-size: 12px;
    cursor: pointer;
}
.btn-download {
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
}
.btn-qrcode {
    background-color: #28a745;
    color: #fff;
}
.btn-report {
    background-color: #dc3545;
    color: #fff;
}
.empty-tip {
    text-align: center;
    padding: 50px 0;
    color: #999;
}

/* 分页 - 修复后完整样式（核心新增display:flex） */
.pagination {
    text-align: center;
    margin-top: 20px;
    width: 100%;
}
.pagination-list {
    list-style: none;
    /* 核心新增：强制水平排列，兼容移动端换行 */
    display: flex;
    flex-wrap: wrap;
    /* 原有样式保留 */
    padding: 0;
    margin: 0 auto; /* 配合父级text-align:center，实现ul整体水平居中 */
}
.pagination-list li {
    margin: 0 5px;
}

/* 分页 - 完整样式（匹配pagination.php生成的HTML） */
.pagination {
    text-align: center;
    margin-top: 20px;
    width: 100%;
}
.pagination-list {
    list-style: none;
    display: inline-flex;
    padding: 0;
    margin: 0 auto;
}
.pagination-list li {
    margin: 0 5px;
}
/* 统一处理a和span标签 */
.pagination-list li a,
.pagination-list li span {
    display: block;
    padding: 5px 10px;
    border: 1px solid #ddd;
    border-radius: 3px;
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
    min-width: 40px;
    text-align: center;
    cursor: pointer;
    background-color: #fff;
    transition: all 0.2s ease;
}
/* 激活页样式 */
.pagination-list .active span {
    background-color: #007bff;
    color: #fff;
    border-color: #007bff;
    cursor: default;
}
/* 禁用状态样式 */
.pagination-list .disabled span {
    color: #999;
    cursor: not-allowed;
    background-color: #f5f5f5;
    border-color: #ddd;
}
/* 悬浮效果（排除激活/禁用状态） */
.pagination-list li:not(.active):not(.disabled) a:hover {
    background-color: #e8f4ff;
    border-color: #007bff;
    transform: scale(1.05);
}
/* 移动端适配 */
@media (max-width: 768px) {
    .pagination-list li {
        margin: 0 2px;
    }
    .pagination-list li a,
    .pagination-list li span {
        padding: 6px 8px;
        font-size: 12px;
        min-width: 35px;
    }
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}
.modal.show {
    display: flex;
}
.modal-dialog {
    width: 90%;
    max-width: 500px;
    background-color: #fff;
    border-radius: 4px;
}
.modal-header {
    padding: 15px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-title {
    font-size: 18px;
    margin: 0;
}
.modal-header .close {
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
}
.modal-body {
    padding: 15px;
}
.modal-footer {
    padding: 15px;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}
.btn {
    padding: 5px 15px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
}
.btn-secondary {
    background-color: #6c757d;
    color: #fff;
}
.btn-primary {
    background-color: #007bff;
    color: #fff;
}
/* 详情弹窗样式补充 */
.detail-item {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}
.detail-item label {
    width: 80px;
    font-weight: 600;
    color: #333;
}
.detail-item a {
    color: #007bff;
    text-decoration: none;
}
.mt-2 {
    margin-top: 10px !important;
}
.mt-3 {
    margin-top: 15px !important;
}