table{margin:10px;border-spacing:5px 5px;border:1px solid wheat;border-radius:10px;position:relative}td{vertical-align:top;text-align:left;white-space:nowrap;position:relative}div{display:flex}div a{margin-right:10px}select,input{box-sizing:border-box;width:100px;border-radius:5px;border:1px solid #ccc}h3{margin:10px;font-family:kanit,sans-serif;color:#ff8c00}*{font-size:medium;color:#a9a9a9;background-color:#252736;font-family:-apple-system,BlinkMacSystemFont,segoe ui,roboto,oxygen,ubuntu,cantarell,fira sans,droid sans,helvetica neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.add-column-btn{width:32px;height:32px}.add-column-btn-container button{border:none;cursor:pointer}.remove-column-btn{width:24px;height:24px}.remove-column-btn-container button{position:absolute;top:-20px;left:170%;border:none;cursor:pointer}.auth-container{-webkit-user-select:none;user-select:none;flex-direction:column;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.btnAuth{font-size:18px;color:#f8f9fa;background-color:#198754;cursor:pointer;border-radius:5px}