/* 全局样式 */
body {
    margin-top: 0vw;
    margin-left: 10vw;
    margin-right: 10vw;
    padding: 0vw;
    display: flex;
    justify-content: center;
    /* 水平居中 */
    align-items: center;
    /* 垂直居中 */
    background-color: #f9f9f9;
    /* 背景颜色 */
    font-family: Arial, sans-serif;
}

.container {
    width: 90%;
    margin: 0 auto;
    padding: 0px;
    overflow: auto;
}

header {
    background: #007BFF;
    color: white;
    text-align: center;
    padding: 20px 0;
}

h1, h2 {
    margin: 0;
}

section {
    margin: 20px 0;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: auto;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    margin: 10px 0;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: #007BFF;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}

.btn:hover {
    background: #0056b3;
}

footer {
    text-align: center;
    padding: 10px 0;
    background: #333;
    color: white;
    margin-top: 20px;
}

/* 导航栏样式 */
.navbar {
    background: #007BFF;
    color: white;
    padding: 1px 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 500;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: white;
    font-weight: bold;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: #FFD700;
    /* Hover 效果 */
}

/* 页面内容样式调整 */
header,
section,
footer {
    margin-top: 20px;
    /* 为导航栏留出空间 */
}

/* 日程安排容器 */
.schedule-container {
    margin-top: 20px;
}

.day {
    margin-bottom: 30px;
}

.day h3 {
    font-size: 1.2em;
    color: #007BFF;
    margin-bottom: 10px;
}

.session {
    margin-bottom: 15px;
}

.session h4 {
    font-size: 1.0em;
    color: #333;
    margin-bottom: 10px;
}

.session ul {
    list-style-type: none;
    padding: 0;
}

.session li {
    margin-bottom: 5px;
    line-height: 1.6;
}

.session strong {
    color: #007BFF;
}

/* 参与人员列表样式 */
.participant-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0em;
    margin-top: 1em;
    margin-bottom: 1em;
    justify-content: center;
    /* 水平居中 */
    align-items: center;
    /* 垂直居中 */
}

.participant {
    background: white;
    padding: 0.1em;
    border-radius: 0.1em;
    width: calc(99% - 20px);
}

.participant h3 {
    margin-top: 0;
    color: #007BFF;
}

.participant p {
    margin: 5px 0;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .participant {
        width: calc(50% - 20px);
        /* 小屏幕每行显示 2 个卡片 */
    }
}

@media (max-width: 480px) {
    .participant {
        width: 100%;
        /* 超小屏幕每行显示 1 个卡片 */
    }
}

/* 表格样式 */
.schedule-table-container {
    overflow: auto;
    /* 允许水平滚动 */
    width: 100%;
    /* 容器宽度占满父元素 */
    max-width: 80vw;
    padding: 1vw;
    margin-top: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    /* 添加阴影效果 */
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 5px;
}

.schedule-table th,
.schedule-table td {
    border: 1px solid #ddd;
    /* 边框颜色 */
    padding: 10px;
    text-align: center;
}

.schedule-table th {
    background-color: #007BFF;
    /* 表头背景色 */
    color: white;
    font-weight: bold;
}

.schedule-table td ul {
    list-style-type: none;
    /* 移除列表符号 */
    padding: 0;
    margin: 0;
}

.schedule-table td li {
    margin-bottom: 5px;
    line-height: 1.6;
}

.schedule-table tr:nth-child(even) {
    background-color: #f9f9f9;
    /* 偶数行背景色 */
}

.schedule-table tr:hover {
    background-color: #f1f1f1;
    /* 鼠标悬停时的背景色 */
}

@media (max-width: 768px) {
    .schedule-table {
        font-size: 14px;
        /* 减小字体大小 */
    }

    .schedule-table th,
    .schedule-table td {
        padding: 5px;
        /* 减小内边距 */
    }
}