.table-operator{margin-bottom:18px}button{margin-right:8px}.ant-advanced-search-form .ant-form-item{display:-webkit-box;display:-ms-flexbox;display:flex}.ant-advanced-search-form .ant-form-item-control-wrapper{-webkit-box-flex:1;-ms-flex:1;flex:1}.btn-card .ant-card-body{padding:12px!important;zoom:1}.video-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:10px;height:800px}.video-container{position:relative;background:#f0f2f5;border-radius:4px;overflow:hidden}.empty-overlay{position:absolute;top:50%;left:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);text-align:center;color:#999}