Put atom tabs on right side

atom-css-tabs-on-right.less

// Tabs on the right side
.vertical .pane {
  flex-direction: row-reverse;
  font-family: Monaco, monospace;

  .tab-bar {
    height: auto;
    flex-direction: column;
    min-width: 130pt;

    .tab {
      transition: 0.3s;

      .title {
        text-align: left;
      }

      &.is-dragging {
        background: #444;

        .title {
          background: none;
        }
      }

      &.is-drop-target {
        box-shadow: 0 -2px 0px #4A90E2;
      }

      width: 100%;
      max-height: 28pt;
    }
  }
}