/* ============ 全局重置 & 基础 ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
    background-color: #f8f9fa;
    color: #333;
    line-height: 1.6;
}
a {
    text-decoration: none;
    color: inherit;
}

/* 空数据样式 */
.empty-data {
    text-align: center;
    color: #999;
    padding: 40px 20px;
    font-size: 14px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 4px;
    height: 6px;
}
::-webkit-scrollbar-thumb {
    background-color: #ddd;
    border-radius: 3px;
}
::-webkit-scrollbar-track {
    background: #f0f8ff;
}