papers sidebar refacto

assets/sass/_theme/design-system/layout.sass

@@ -126,7 +126,8 @@ details
                 top: 0
 
 .posts__page,
-.events__page
+.events__page,
+.papers__page
     .section-sidebar
         @include media-breakpoint-down(desktop)
             padding: 0 half($grid-gutter-sm)
@@ -139,7 +140,7 @@ details
             height: 100%
             position: absolute
             width: col-outside-container(4)
-            > div
+            &:not(.paper-sidebar)> div
                 @include sticky($spacing1)
             .toc-container
                 border-top: 1px solid $color-border

assets/sass/_theme/sections/papers.sass

@@ -51,7 +51,6 @@
         .document-content
             aside
                 order: 2
-                padding: 0 half($grid-gutter-sm)
                 margin-bottom: $spacing3
     @include media-breakpoint-up(desktop)
         .hero
@@ -59,23 +58,13 @@
                 > h1, > hgroup
                     width: auto
         .paper-sidebar
-            @include container-margin-left
-            margin-top: 0
-            top: 0
-            left: 0
-            height: 100%
-            position: absolute
-            width: col-outside-container(4)
             > div
                 height: 100%
                 position: relative
             aside
-                border-bottom: 1px solid $color-border
                 padding-bottom: $spacing1
             .toc-container
                 height: unset
-                margin-left: 0
-                padding-top: $spacing1
                 @include sticky(-1px)
             .media
                 width: col(2, 4)

layouts/partials/papers/sidebar.html

-<div class="paper-sidebar">
+<div class="section-sidebar paper-sidebar">
   <div>
     <aside class="document-nav">
       <dl>