/* =========================================== */
/* =========== KaTeX 数学公式样式 ============= */
/* =========================================== */

/* 块级公式容器 (如 $$...$$) */
.katex-display {
    margin: 1em 0 !important;
    text-align: center !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    font-size: 1.2em !important;
}

/* 行内公式容器 (如 $...$) */
.katex {
    font-size: 1.2em !important;
    direction: ltr !important;
    white-space: nowrap !important;
    display: inline-block !important;
    /* 确保行内公式在行中垂直居中 */
    vertical-align: middle !important;
    line-height: 1.2 !important;
}

/* 块级公式外层 div */
div.katex-display {
    display: block !important;
    margin: 1em 0 !important;
    text-align: center !important;
    line-height: 1.2 !important;
}

/* 修复分数显示 */
.katex .frac-line {
    border-bottom: 1px solid currentColor !important;
    min-width: 20px !important;
}

.katex .vertical-separator {
    border-left: 1px solid currentColor !important;
}

/* 修复KaTeX内部结构显示 */
.katex .katex-html {
    display: inline-block !important;
}

.katex .base {
    display: inline-block !important;
    white-space: nowrap !important;
}

/* KaTeX显示修复 - 重点解决当前问题 */
.article-content .katex {
    font-size: 1.2em !important;
    direction: ltr !important;
    white-space: nowrap !important;
    display: inline-block !important;
    vertical-align: middle !important;
    line-height: 1.2 !important;
}

.article-content .katex-display {
    margin: 1em 0 !important;
    text-align: center !important;
    overflow-x: auto !important;
    display: block !important;
}

/* 隐藏MathML部分，只显示HTML渲染 */
.katex-mathml {
    display: none !important;
}

/* 确保分数正确显示 */
.katex .frac-line {
    border-bottom: 1px solid currentColor !important;
    min-width: 20px !important;
    margin: 0 2px !important;
}

/* 修复复杂的嵌套结构显示 */
.katex .base {
    display: inline-block !important;
    white-space: nowrap !important;
}

.katex .strut {
    display: inline-block !important;
}




/*主要部分*/
body {
    background: linear-gradient(to right, #c0e5ff, #f1f1f1); /* 渐变效果 */;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}
.menu{
    display: flex;
    flex-direction: row;
    justify-content: start;
    background-color: #ffffff;
    width: 100%;
    height: 50px;
    padding: 0px;
    border-radius: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.title{
    padding: 5px;
    padding-left: 15px;
    font-size: 20px;
    font-weight: bold;
}
.menuLabel{
    padding: 13px;
    font-size: 15px;
}
.main{
    display: flex;
    flex-direction: row;
    justify-content: start;
    width: 100%;
    height: auto;
    margin-bottom: auto;
    padding-top: 10px;
}
.newscolumn{
    display: flex;
    flex-direction: column;
    justify-content: start;
    width: 25%;
    background-color: #ffffff;
    height: auto;
    margin: 20px;
    border-radius: 30px;
    padding: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.articlelist{
    display: flex;
    flex-direction: column;
    justify-content: start;
    width: 75%;
    background-color: #ffffff;
    height: auto;
    margin: 20px;
    border-radius: 30px;
    padding: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.news{
    padding-left: 15px;
}
.article{
    /*display: flex;
    flex-direction: column;
    */
    justify-content: start;
    width: 95%;
    background-color: #ffffff;
    height: auto;
    padding: 10px;
    border-radius: 30px;
}
.article button {
    margin: 0;
    line-height: 1.6;
    word-wrap: break-word;
    width: 100%;
    background-color: white;
    border-width: 0;
    font-size: 20px;
}
.article button:hover{
    margin: 0;
    line-height: 1.6;
    word-wrap: break-word;
    width: 100%;
    color: cornflowerblue;
}
.custom-hr {
    border: 0;              /* 移除默认边框 */
    height: 1px;            /* 分割线高度 */
    background: linear-gradient(to right, transparent, #333, transparent); /* 渐变效果 */
    margin: 5px 0;         /* 上下边距 */
}
.beian{
    justify-self: center;
    margin-top: auto;
    padding-right: 20px;
}
.beianrow{
    display: flex;
    flex-direction: row;
    justify-content: center;
    height: 50px;
}
.divider{
    border: 0;              /* 移除默认边框 */
    height: 35px;            /* 分割线高度 */
    background: linear-gradient(to right, #c0e5ff, white); /* 渐变效果 */
    margin: 5px;
    border-radius: 25px;
    justify-content: space-around;
}
.article p {
    margin: 0;
    line-height: 1.6;
    word-wrap: break-word;
    width: 100%;
}
.articlemain{
    display: flex;
    flex-direction: column;
    justify-content: start;
    background-color: #f0f0f0;
    height: auto;
    border-radius: 30px;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: 10px;
    margin-right: 10px;
    margin-bottom: 10px;
}
.created_at{
    padding-left: 20px;
}
.arttitle{
    padding: 7px;
    padding-left: 20px;
    font-size: 30px;
    font-weight: bold;
}
.loginbutton{
    margin-left: auto;
    padding: 13px;
    font-size: 15px;
}
.loginbutton2{
    margin-left: 10px;
    padding: 13px;
    font-size: 15px;
}
.userlist{
    display: flex;
    flex-direction: row;
    justify-content: start;
    width: 95%;
    background-color: #ffffff;
    height: auto;
    padding: 10px;
    border-radius: 30px;
}
.articlechange{
    width: 95%;
    background-color: #f0f0f0;
    height: 400px;
    margin: 20px;
}


/*KaTeX*/
/* 文章内容容器 */
/* 文章内容容器 */
.article-content-container {
    display: flex;
    flex-direction: column;
    justify-content: start;
    background-color: #f0f0f0;
    height: auto;
    border-radius: 30px;
    padding: 10px;
    margin: 10px;
}

/* 文章内容主体 */
.article-content {
    line-height: 1.6;
    word-wrap: break-word;
    width: 100%;
}

/* 代码块样式 */
.article-content pre {
    background-color: #f4f4f4;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 12px;
    overflow-x: auto;
    margin: 16px 0;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
}

a{
    color: blue;
}

a:hover{
    color: royalblue;
}