diff --git a/docusaurus.config.js b/docusaurus.config.js
index 191f0894..6b913646 100644
--- a/docusaurus.config.js
+++ b/docusaurus.config.js
@@ -35,14 +35,15 @@ const config = {
           sidebarPath: require.resolve("./sidebars.js"),
           // Please change this to your repo.
           // Remove this to remove the "edit this page" links.
-          editUrl: "https://github.com/basis-theory/developers.basistheory.com/tree/master/",
+          editUrl:
+            "https://github.com/basis-theory/developers.basistheory.com/tree/master/",
           showLastUpdateTime: true,
         },
         theme: {
-          customCss: require.resolve("./src/css/custom.css"),
+          customCss: require.resolve("./src/css/overrides.css"),
         },
         gtag: {
-          trackingID: 'GTM-M56229L',
+          trackingID: "GTM-M56229L",
           anonymizeIP: true,
         },
       }),
@@ -137,19 +138,25 @@ const config = {
         darkTheme: darkCodeTheme,
         additionalLanguages: ["csharp"],
       },
-      metadata: [{
-        name: 'description', 
-        content: 'API Reference documentation for the Basis Theory API. Includes code examples for all official Basis Theory SDKs and user guides for various use cases.'
-      }, {
-        property: 'og:description', 
-        content: 'API Reference documentation for the Basis Theory API. Includes code examples for all official Basis Theory SDKs and user guides for various use cases.'
-      }, {
-        property: 'og:image', 
-        content: 'https://cdn.basistheory.com/images/seo/docs-opengraph.png'
-      }],
+      metadata: [
+        {
+          name: "description",
+          content:
+            "API Reference documentation for the Basis Theory API. Includes code examples for all official Basis Theory SDKs and user guides for various use cases.",
+        },
+        {
+          property: "og:description",
+          content:
+            "API Reference documentation for the Basis Theory API. Includes code examples for all official Basis Theory SDKs and user guides for various use cases.",
+        },
+        {
+          property: "og:image",
+          content: "https://cdn.basistheory.com/images/seo/docs-opengraph.png",
+        },
+      ],
     }),
 
-    plugins: [require.resolve('docusaurus-lunr-search')],
+  plugins: [require.resolve("docusaurus-lunr-search")],
 };
 
 module.exports = config;
diff --git a/src/css/custom.css b/src/css/overrides.css
similarity index 90%
rename from src/css/custom.css
rename to src/css/overrides.css
index 4875d89b..67aec4aa 100644
--- a/src/css/custom.css
+++ b/src/css/overrides.css
@@ -46,14 +46,13 @@
   --ifm-menu-color-background-active: var(--bt-menu-color-background-active);
   --ifm-menu-color-background-hover: var(--bt-menu-color-background-hover);
 
-  /* 
-      Basis Theory-specific variables
-  */
+  /* BT variables */
 
   --bt-heading-font-style: normal;
   --bt-heading-letter-spacing: -1px;
   --bt-code-editor-background-color: #fff;
   --bt-code-font-family: "Source Code Pro";
+  --bt-tabs-border-color: #d1d7ff;
 
   /* Sidebar */
   --bt-sidebar-background-color: #f3f5fd;
@@ -117,11 +116,10 @@
   --ifm-background-surface-color: var(--bt-sidebar-background-color);
   --ifm-navbar-background-color: var(--bt-sidebar-background-color);
 
-  /* 
-      Basis Theory-specific variables
-  */
+  /* BT variables */
 
   --bt-code-editor-background-color: #161929;
+  --bt-tabs-border-color: #323649;
 
   /* Sidebar */
   --bt-sidebar-background-color: #111424;
@@ -189,12 +187,19 @@ h3 {
   letter-spacing: var(--bt-heading-letter-spacing);
 }
 
+/* TODO: h4-h6  */
+
 p {
   line-height: 160%;
   letter-spacing: -0.1px;
 }
 
-/* TODO: h4-h6  */
+code {
+  border: 1px solid rgba(0, 0, 0, 0.1);
+  font-family: "Source Code Pro";
+  color: var(--ifm-font-color-base);
+  font-weight: 500;
+}
 
 /* 
 * Sidebar items hover/selected states
@@ -231,25 +236,23 @@ p {
   background: var(--bt-menu-color-background-active-hover);
 }
 
-code {
-  border: 1px solid rgba(0, 0, 0, 0.1);
-  font-family: "Source Code Pro";
-  color: var(--ifm-font-color-base);
-  font-weight: 500;
-}
-
-/* code blocks */
+/* tabs */
 
 div:has(> .bt-tabs) {
   --ifm-code-border-radius: 8px;
   border-radius: 8px;
-  box-shadow: var(--ifm-global-shadow-lw);
   background-color: var(--bt-sidebar-background-color);
 }
 
 .bt-tabs {
   border-radius: 8px 8px 0 0;
-  box-shadow: var(--ifm-global-shadow-lw);
+  border-top: 1px solid var(--bt-tabs-border-color);
+  border-left: 1px solid var(--bt-tabs-border-color);
+  border-right: 1px solid var(--bt-tabs-border-color);
+}
+
+.bt-tabs li:first-child {
+  margin-left: 24px;
 }
 
 .bt-tabs + div {
@@ -259,6 +262,27 @@ div:has(> .bt-tabs) {
 .bt-tabs + div * .theme-code-block {
   --prism-background-color: transparent !important;
   background: var(--bt-code-editor-background-color);
+  padding-left: 24px;
   box-shadow: var(--ifm-global-shadow-lw);
   border-radius: 0 0 8px 8px !important;
 }
+
+.bt-tabs > .tabs__item[aria-selected="true"] {
+  color: var(--ifm-heading-color);
+}
+
+.bt-tabs > .tabs__item {
+  padding-top: 14px;
+  padding-bottom: 14px;
+  color: #8c90a4;
+}
+
+.bt-tabs > .tabs__item:hover {
+  background: none;
+  color: var(--ifm-heading-color);
+}
+
+.bt-tabs > .tabs__item--active {
+  padding-bottom: 12px;
+  border-bottom: 2px solid var(--ifm-tabs-color-active-border);
+}