*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,body,html{width:100%;height:100%}.page-container{min-height:calc(100vh - 60px);padding:20px;background-color:#f5f5f5}.card-container{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 12px rgba(0,0,0,.05)}