diff --git a/src/assets/css/src/2.blocks.pdf-viewer.css b/src/assets/css/src/2.blocks.pdf-viewer.css
index ce67a22..e9c8450 100644
--- a/src/assets/css/src/2.blocks.pdf-viewer.css
+++ b/src/assets/css/src/2.blocks.pdf-viewer.css
@@ -66,13 +66,20 @@
 .vpv-body-wrapper,
 .vpv-container .vpv-sidebar-wrapper {
   margin-top: 0 !important;
-  margin-bottom: var(--vpv-toolbar-size) !important;
+  margin-bottom: 4.5rem !important; /* --vpv-toolbar-size */
+}
+.vpv-container .vpv-pages-container-wrapper {
+  background: black !important; /* --vpv-pages-container-background */
 }
 .vpv-splitter {
   max-width: 0;
 }
 
 /* Sidebar */
+.vpv-container .vpv-sidebar-wrapper .vpv-sidebar-content-container {
+  background: var(--color-black) !important; /* --vpv-sidebar-content-background-color */
+  border-right-color: var(--color-grey-700) !important; /* --vpv-toolbar-border-color */
+}
 .vpv-container .vpv-sidebar-wrapper__opened {
   max-width: 9rem !important;
 }
@@ -86,9 +93,11 @@
 
 /* Toolbar */
 .vpv-container .vpv-toolbar-wrapper {
-  border-bottom-width: 0;
-  border-top-width: 1px;
+  border-bottom-width: 0 !important;
+  border-top: 1px solid var(--color-700);
   padding-left: 1rem !important;
+  height: 4.5rem !important; /* --vpv-toolbar-size */
+  background-color: var(--color-black) !important; /* --vpv-toolbar-background-color */
 }
 .vpv-toolbar-wrapper {
   top: unset !important;