diff --git a/packages/website/src/components/ItemSidebar.tsx b/packages/website/src/components/ItemSidebar.tsx
index fe704499a..72f55b62a 100644
--- a/packages/website/src/components/ItemSidebar.tsx
+++ b/packages/website/src/components/ItemSidebar.tsx
@@ -1,6 +1,6 @@
-import Link from 'next/link';
 import { FiMenu } from 'react-icons/fi';
 import { VscPackage } from 'react-icons/vsc';
+import { ListSidebar } from './ListSidebar';
 import type { getMembers } from '~/util/parse.server';
 
 export interface ItemListProps {
@@ -19,7 +19,7 @@ function onMenuClick() {
 
 export function ItemSidebar({ packageName, data, selectedMember }: ItemListProps) {
 	return (
-		<div className="flex flex-col max-h-full min-w-[270px] lg:border-r-solid border-0.5 border-gray">
+		<div className="flex flex-col max-h-full grow min-w-[270px] lg:border-r-solid border-0.5 border-gray">
 			<div className="border-b-0.5 border-gray py-2">
 				<h2 className="flex gap-2 items-center m-0 px-2 dark:text-white">
 					<VscPackage />
@@ -30,21 +30,7 @@ export function ItemSidebar({ packageName, data, selectedMember }: ItemListProps
 				</button>
 			</div>
 			<div className="hidden lg:block lg:min-h-full overflow-y-scroll overflow-x-clip p-7 space-y-2">
-				{data.members.map((member, i) => (
-					<div key={i} className="flex items-center no-underline break-all text-blue-500 dark:text-blue-300">
-						<Link href={member.path}>
-							<a
-								className={`no-underline m-0 ${
-									selectedMember === member.name
-										? 'text-blue-500 dark:text-blue-300 font-semibold'
-										: 'text-black dark:text-white hover:text-dark-100 dark:hover:text-gray-300 hover:font-semibold'
-								}`}
-							>
-								{member.name}
-							</a>
-						</Link>
-					</div>
-				))}
+				<ListSidebar members={data.members} title="test" selectedMember={selectedMember} />
 			</div>
 		</div>
 	);
diff --git a/packages/website/src/components/ListSidebar.tsx b/packages/website/src/components/ListSidebar.tsx
new file mode 100644
index 000000000..514359f2a
--- /dev/null
+++ b/packages/website/src/components/ListSidebar.tsx
@@ -0,0 +1,132 @@
+import { AnimatePresence, motion } from 'framer-motion';
+import Link from 'next/link';
+import { useState } from 'react';
+import { VscChevronDown, VscChevronRight } from 'react-icons/vsc';
+import type { ItemListProps } from './ItemSidebar';
+
+export type Members = ItemListProps['data']['members'];
+
+export interface ListSidebarSectionProps {
+	members: Members;
+	selectedMember?: string | undefined;
+	title: string;
+}
+
+interface GroupedMembers {
+	Classes: Members;
+	Functions: Members;
+	Enums: Members;
+	Interfaces: Members;
+	Types: Members;
+	Variables: Members;
+}
+
+function groupMembers(members: Members): GroupedMembers {
+	const Classes: Members = [];
+	const Enums: Members = [];
+	const Interfaces: Members = [];
+	const Types: Members = [];
+	const Variables: Members = [];
+	const Functions: Members = [];
+
+	for (const member of members) {
+		switch (member.kind) {
+			case 'Class':
+				Classes.push(member);
+				break;
+			case 'Enum':
+				Enums.push(member);
+				break;
+			case 'Interface':
+				Interfaces.push(member);
+				break;
+			case 'TypeAlias':
+				Types.push(member);
+				break;
+			case 'Variable':
+				Variables.push(member);
+				break;
+			case 'Function':
+				Functions.push(member);
+				break;
+			default:
+				break;
+		}
+	}
+
+	return { Classes, Functions, Enums, Interfaces, Types, Variables };
+}
+
+export function ListSidebarSection({ members, selectedMember, title }: ListSidebarSectionProps) {
+	const [showList, setShowList] = useState(true);
+
+	return (
+		<div>
+			<h3
+				className="flex items-center dark:text-white m-0 text-sm font-semibold gap-2"
+				onClick={() => setShowList(!showList)}
+			>
+				{showList ? <VscChevronDown size={20} /> : <VscChevronRight size={20} />}
+				{title}
+			</h3>
+			<AnimatePresence exitBeforeEnter initial={false}>
+				{showList ? (
+					<motion.div
+						className="ml-7 mt-2 space-y-3"
+						transition={{ duration: 0.5, ease: [0.04, 0.62, 0.23, 0.98] }}
+						key="content"
+						initial="collapsed"
+						animate="open"
+						exit="collapsed"
+						variants={{
+							open: {
+								opacity: 1,
+								height: 'auto',
+							},
+							collapsed: {
+								opacity: 0,
+								height: 0,
+							},
+						}}
+					>
+						{members.map((member, i) => (
+							<div
+								key={i}
+								className="flex gap-2 whitespace-pre-wrap no-underline break-all text-blue-500 dark:text-blue-300"
+							>
+								<Link href={member.path}>
+									<a
+										className={`no-underline m-0 text-sm ${
+											selectedMember === member.name
+												? 'text-blue-500 dark:text-blue-300 font-semibold'
+												: 'text-gray-500 dark:text-gray-300 hover:text-dark-100 dark:hover:text-white'
+										}`}
+									>
+										{member.name}
+									</a>
+								</Link>
+							</div>
+						))}
+					</motion.div>
+				) : null}
+			</AnimatePresence>
+		</div>
+	);
+}
+
+export function ListSidebar({ members, selectedMember }: ListSidebarSectionProps) {
+	const groupItems = groupMembers(members);
+
+	return (
+		<div className="space-y-2">
+			{Object.keys(groupItems).map((group, i) => (
+				<ListSidebarSection
+					key={i}
+					members={groupItems[group as keyof GroupedMembers]}
+					selectedMember={selectedMember}
+					title={group}
+				/>
+			))}
+		</div>
+	);
+}
diff --git a/packages/website/src/components/SidebarLayout.tsx b/packages/website/src/components/SidebarLayout.tsx
index fd500cb7c..4142a5465 100644
--- a/packages/website/src/components/SidebarLayout.tsx
+++ b/packages/website/src/components/SidebarLayout.tsx
@@ -9,7 +9,7 @@ export function SidebarLayout({
 }: PropsWithChildren<Partial<ItemListProps & { data: { member: ReturnType<typeof findMember> } }>>) {
 	return (
 		<div className="flex flex-col lg:flex-row overflow-hidden max-w-full h-full max-h-full bg-white dark:bg-dark">
-			<div className="w-full lg:max-w-1/4 lg:min-w-1/4">
+			<div className="w-full lg:max-w-[370px] lg:min-w-[370px]">
 				{packageName && data ? (
 					<ItemSidebar packageName={packageName} data={data} selectedMember={data.member?.name} />
 				) : null}
diff --git a/packages/website/src/util/icon.tsx b/packages/website/src/util/icon.tsx
index f317c21e1..26a614e61 100644
--- a/packages/website/src/util/icon.tsx
+++ b/packages/website/src/util/icon.tsx
@@ -4,7 +4,7 @@ export function generateIcon(kind: string, className?: string) {
 	const icons = {
 		Class: <VscSymbolClass className={className} />,
 		Method: <VscSymbolMethod className={className} />,
-		Function: <VscSymbolMethod color="purple" className={className} />,
+		Function: <VscSymbolMethod className={className} />,
 		Enum: <VscSymbolEnum className={className} />,
 		Interface: <VscSymbolInterface className={className} />,
 		TypeAlias: <VscSymbolVariable className={className} />,