#syllabus {
  .panel {
    padding: 10px;
  }

  #lectures-tree {
    li * li {
      line-height: 24px;
    }
  }

  .sidebar {
    ul.lectures-listing {

      li {
        & .child-lectures-listing {
          ul {
            margin-top: 10px;
          }
        }

      }
    }
  }

}

#syllabus {
  .panel {
    padding: 0 10px;
  }

  #lectures-tree {
    li * li {
      line-height: 24px;
    }
  }

  .sidebar {
    ul.lectures-listing {

      li {
        & .child-lectures-listing {
          ul {
            margin-top: 10px;
          }
        }

      }
    }
  }

}

Fix padding for syllabus panel.
Fix padding for syllabus panel.