* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Microsoft YaHei', sans-serif;
}
body {
    background-color: #f5f5f5;
    padding: 20px;
}
.container {
    max-width: 1000px;
    margin: 0 auto;
}
h1 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}
.search-container {
    display: flex;
    margin-bottom: 20px;
    position: sticky;
    top: 0;
    background-color: white;
    padding: 10px;
    z-index: 100;
    border-radius: 4px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* 返回顶部按钮样式 */
#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 24px;
    cursor: pointer;
    display: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s;
}

#back-to-top:hover {
    background-color: #45a049;
}
#search-input {
    flex: 1;
    padding: 10px 15px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    outline: none;
}
#search-button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 16px;
}
#search-button:hover {
    background-color: #45a049;
}
table {
    width: 100%;
    border-collapse: collapse;
}
th, td {
    padding: 12px 15px;
    text-align: center;
    border-bottom: 1px solid #ddd;
}
th {
    background-color: #f2f2f2;
    font-weight: bold;
}
tr {
    text-align: text-align !important;
}
tr:hover {
    background-color: #FFFFFF;
}
.highlight {
    font-weight: bold;
}