Here is a free code for improving Knack apps interface.

Click here to see it in action

/*########Move Navigation to left - Sidebar#############################*/  html,body, .kn-content {    height: 100%;  } .kn-content {   position: relative; } .kn-info{   margin-left: 300px; } .kn-info .kn-current_user{   padding-right: 12px; }  @media screen and (min-width: 769px){   #kn-app-header{     position: absolute;     height: 100%;     left: 0;     top: 0;     width: 250px;   }   .kn-section .kn-container{     margin-left: 300px;   } } #app-menu-list li{  width:100%;}