/* 全局样式 */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9fafb;
    color: #333;
}

/* 顶部导航栏 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background-color: #fff;
    border-bottom: 1px solid #e4e5e6;
}
.navbar .logo {
    font-size: 24px;
    font-weight: bold;
    color: #1a0dab;
    text-decoration: none;
}
.navbar .login-btn {
    color: #1a0dab;
    text-decoration: none;
    font-size: 16px;
    padding: 8px 12px;
    border: 1px solid #1a0dab;
    border-radius: 4px;
    cursor: pointer;
}
.navbar .login-btn:hover {
    background-color: #1a0dab;
    color: #fff;
}

/* 搜索框区域 */
.search-container {
    max-width: 600px;
    margin: 40px auto;
    text-align: center;
}
.search-box {
    width: calc(100% - 80px);
    padding: 14px 20px;
    border: 1px solid #dfe1e5;
    border-radius: 24px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s ease;
}
.search-box:focus {
    border-color: #1a0dab;
    box-shadow: 0 0 8px rgba(26, 13, 171, 0.2);
}
.search-form {
    display: flex;
    justify-content: center;
}
.search-form button {
    padding: 14px 20px;
    background-color: #1a0dab;
    color: #fff;
    border: none;
    border-radius: 24px;
    cursor: pointer;
    margin-left: -80px; /* 调整按钮与输入框重叠 */
}
.search-form button:hover {
    background-color: #160c8f;
}

/* 资源列表 */
.resource-list {
    max-width: 600px; /* 与搜索框宽度一致 */
    margin: 0 auto; /* 居中对齐 */
    padding: 20px;
}
.resource-item {
    margin-bottom: 20px;
}
.resource-title {
    color: #1a0dab;
    text-decoration: none;
    font-size: 16px;
    font-weight: normal; /* 不加粗 */
}
.resource-title:hover {
    text-decoration: underline;
}
.resource-meta {
    color: #545454;
    font-size: 14px;
    margin-top: 4px;
    display: flex;
    align-items: center;
    gap: 10px; /* 分类和发布者之间的间距 */
}
.resource-meta .category {
    background-color: #e6f4ff; /* 分类背景色 */
    color: #1a0dab; /* 分类文字颜色 */
    padding: 4px 8px;
    border-radius: 16px; /* 小圆角 */
    font-size: 12px;
}
.resource-meta .publisher {
    background-color: #f0f8ff; /* 发布者背景色 */
    color: #006621; /* 发布者文字颜色 */
    padding: 4px 8px;
    border-radius: 16px; /* 小圆角 */
    font-size: 12px;
}

/* 分页导航样式 */
.pagination {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 10px;
}
.pagination a, .pagination span {
    padding: 8px 12px;
    background-color: #f0f0f0;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
}
.pagination a:hover {
    background-color: #1a0dab;
    color: #fff;
}
.pagination .active {
    background-color: #1a0dab;
    color: #fff;
}
.pagination .disabled {
    background-color: #ddd;
    color: #aaa;
    cursor: not-allowed;
}