diff --git a/src/css/custom.css b/src/css/custom.css
index 22e478b7..00032942 100644
--- a/src/css/custom.css
+++ b/src/css/custom.css
@@ -47,6 +47,7 @@
   --ifm-menu-color-background-active: transparent;
   --ifm-menu-color-active: #283AF7;
   --ifm-navbar-link-color: var(--ifm-heading-color);
+  --ifm-navbar-shadow: none;
   --ifm-toc-border-color: transparent;
 }
 
@@ -85,6 +86,10 @@ figure figcaption {
   overflow: clip;
 }
 
+.navbar {
+  border-bottom: 1px solid rgba(4, 24, 52, 0.3);
+}
+
 .navbar .navbar__link {
   font-weight: 400;
   font-size: 1.125rem;
@@ -130,6 +135,10 @@ figure figcaption {
   font-size: 1.125rem;
 }
 
+[class^=docMainContainer_] > .container:first-child {
+  padding-top: 3.25rem !important;
+}
+
 [class^=docMainContainer_] [class*=breadcrumbsContainer_] {
   margin-bottom: 3.3rem;
 }
@@ -303,5 +312,9 @@ background-repeat: no-repeat;
   .menu[class*=menu_] {
     padding-left: 1.75rem;
   }
+
+  .theme-doc-sidebar-container {
+    --ifm-toc-border-color: rgba(4, 24, 52, 0.3);
+  }
 }