Just a UI improvement Css code. Not sure if its OK to share share code here.

Preview

NOTE: Need the Css plugin.

`header {
background: #755287;
padding: 10px 10px 15px 10px;
margin-left: 0px;
margin-right: 0px;
margin-top: 0px;
border: 0px !important;
}

h1 {
font-weight: normal;
color: #FFFFFF;
}

body {
margin-left: 0px;
margin-right: 0px;
margin-top: 0px;
padding-bottom: 0px;
padding-top: 0px;
/* background: #89609e;*/
color: #4d4d4d;
font: 14px "Helvetica Neue", Arial, Helvetica, sans-serif;
text-rendering: optimizeLegibility;
-webkit-font-smoothing: antialiased;
line-height: 18px;
}

.page {
/background: #89609e;/
padding: 10px 10px 15px 10px;
margin-left: 0px;
margin-right: 0px;
clear: both;
}

.ui-sortable {
background: #e2e4e6;
padding: 5px 5px 5px 5px;
border-top-left-radius: 0px !important;
border-top-right-radius: 0px !important;
border-bottom-left-radius: 3px;
border-bottom-right-radius: 3px;
}

.task-board {
border-radius: 3px;
margin-bottom: 6px;
padding: 4px 4px 4px 6px;
}

div.task-board-recent {
border-width: 0px;
}

.task-board-title {
font-size: 1.15em;
margin-top: 0px;
margin-bottom: 4px;
}
th {
background: none; */
}
td, th {
border: 0px solid #eee;
padding: 0px .5em;
}
.board-column-expanded {
background: #e2e4e6;
padding: 5px 5px 5px 5px;
border-top-left-radius: 3px;
border-top-right-radius: 3px;
}

.table-small {
font-size: 1em;
}

.filter-box input[type=text] {
font-size: 14px;
padding: 0px 6px;
margin: 0px;
}
.filter-box {
margin: 3px;
}

/* unvisited link */
a:link {
color: #4d4d4d;
}

/* visited link */
a:visited {
color: #4d4d4d;
}

/* mouse over link */
a:hover {
color: #1d1d1d;
text-decoration: none;
}

/* selected link */
a:active {
color: #1d1d1d;
}

a:link {
text-decoration: none;
}

a:visited {
text-decoration: none;
}

a:hover {
text-decoration: none;
}

a:active {
text-decoration: none;
}

td.color-white, div.color-white {
border-color: #ffffff;
border-left-width: 5px;
background-color: white;
}

td.color-yellow, div.color-yellow {
border-color: #f2d600;
border-left-width: 5px;
background-color: white;
}

td.color-blue, div.color-blue {
border-color: #0079bf;
border-left-width: 5px;
background-color: white;
}

td.color-green, div.color-green {
border-color: #61bd4f;
border-left-width: 5px;
background-color: white;
}

td.color-purple, div.color-purple {
border-color: #c377e0;
border-left-width: 5px;
background-color: white;
}

td.color-red, div.color-red {
border-color: #eb5a46;
border-left-width: 5px;
background-color: white;
}

td.color-orange, div.color-orange {
border-color: #ffab4a;
border-left-width: 5px;
background-color: white;
}

td.color-grey, div.color-grey {
border-color: #b6bbbf;
border-left-width: 5px;
background-color: white;
}
`