diff --git a/app/generators/uuid/page.tsx b/app/generators/uuid/page.tsx
index 5251745..0a4b00b 100644
--- a/app/generators/uuid/page.tsx
+++ b/app/generators/uuid/page.tsx
@@ -5,7 +5,7 @@ import { range } from "fp-ts/NonEmptyArray";
 
 import { toolGroups } from "@/config/tools";
 import { uuid } from "@/lib/uuid";
-import { useScrollFollow } from "@/hooks/useScrollFollow";
+import { useAutoScroll } from "@/hooks/useAutoScroll";
 import { Button } from "@/components/ui/button";
 import { Input, InputProps } from "@/components/ui/input";
 import * as Select from "@/components/ui/select";
@@ -37,7 +37,7 @@ export default function Page() {
   const [uuidVersion, setUuidVersion] = useState<UuidVersion>("4");
   const [generates, setGenerates] = useState(1);
   const [uuids, setUuids] = useState<string[]>([]);
-  const ref = useScrollFollow<HTMLTextAreaElement>([uuids]);
+  const ref = useAutoScroll<HTMLTextAreaElement>([uuids]);
 
   const uuidsString = uuids.join("\n");
 
diff --git a/app/settings/page.tsx b/app/settings/page.tsx
index 71afcf0..67e6a88 100644
--- a/app/settings/page.tsx
+++ b/app/settings/page.tsx
@@ -8,7 +8,6 @@ import { Configuration } from "@/components/configuration";
 import { Configurations } from "@/components/configurations";
 import { icons } from "@/components/icons";
 import { PageRootSection } from "@/components/page-root-section";
-import { PageSection } from "@/components/page-section";
 
 export default function Page() {
   const { theme = "system", setTheme } = useTheme();
@@ -38,9 +37,7 @@ export default function Page() {
 
   return (
     <PageRootSection title={singleTools.settings.longTitle}>
-      <PageSection>
-        <Configurations list={[appThemeConfig]} />
-      </PageSection>
+      <Configurations list={[appThemeConfig]} />
     </PageRootSection>
   );
 }
diff --git a/components/buttons/base.tsx b/components/buttons/base.tsx
index a1fb85d..5b01384 100644
--- a/components/buttons/base.tsx
+++ b/components/buttons/base.tsx
@@ -9,7 +9,7 @@ export type BaseProps = ButtonProps & {
 
 export function Base({ icon, iconOnly, labelText, ...props }: BaseProps) {
   const button = (
-    <Button className="w-fit border" {...props}>
+    <Button className="border" {...props}>
       {icon}
       {!iconOnly && <span className="ml-1">{labelText}</span>}
     </Button>
diff --git a/components/page-section.tsx b/components/page-section.tsx
index 1d57b60..56f5ed7 100644
--- a/components/page-section.tsx
+++ b/components/page-section.tsx
@@ -3,22 +3,21 @@ import { cn } from "@/lib/style";
 type Props = {
   className?: string;
   children: React.ReactNode;
-  title?: string;
+  title: string;
   control?: React.ReactNode;
 };
 
 export function PageSection({ className, children, title, control }: Props) {
   return (
     <section className={cn("mt-3 flex flex-col", className)}>
-      {title &&
-        (control ? (
-          <div className="mb-1.5 flex w-full items-end">
-            <h2 className="text-base">{title}</h2>
-            <div className="ml-auto">{control}</div>
-          </div>
-        ) : (
-          <h2 className="mb-1.5 text-base">{title}</h2>
-        ))}
+      {control ? (
+        <div className="mb-1.5 flex w-full items-end">
+          <h2 className="text-base">{title}</h2>
+          <div className="ml-auto">{control}</div>
+        </div>
+      ) : (
+        <h2 className="mb-1.5 text-base">{title}</h2>
+      )}
       {children}
     </section>
   );
diff --git a/components/sidebar/search-bar.tsx b/components/sidebar/search-bar.tsx
index ea26bb7..5bae650 100644
--- a/components/sidebar/search-bar.tsx
+++ b/components/sidebar/search-bar.tsx
@@ -41,10 +41,10 @@ export function SearchBar() {
   };
 
   return (
-    <div className="relative flex w-full items-center">
+    <div className="relative flex items-center">
       <Input
         ref={inputRef}
-        className="flex-1 pr-16 font-sans"
+        className="w-full pr-16 font-sans"
         value={text}
         onChange={changeText}
         onKeyDown={searchIfEnter}
diff --git a/components/sidebar/tool-group.tsx b/components/sidebar/tool-group.tsx
index f3f5df0..d92ab33 100644
--- a/components/sidebar/tool-group.tsx
+++ b/components/sidebar/tool-group.tsx
@@ -14,7 +14,6 @@ type Props = IToolGroup & {
   isOpend: boolean;
 };
 
-// FIXME: css outline messed up
 export function ToolGroup({ Icon, title, href, tools, isOpend }: Props) {
   const pathname = usePathname();
   const triggerRef = useRef<HTMLButtonElement>(null);
@@ -25,18 +24,19 @@ export function ToolGroup({ Icon, title, href, tools, isOpend }: Props) {
     <Accordion.AccordionItem value={href}>
       <Accordion.Header asChild>
         <div className="relative flex">
-          <ToolLink
-            className="flex-1"
-            {...{ Icon, href, onClick }}
-            shortTitle={title}
-            highlight={
-              pathname === href
-                ? "both"
-                : !isOpend && pathname.startsWith(`${href}/`)
-                ? "indicatorOnly"
-                : "none"
-            }
-          />
+          <div className="flex-1">
+            <ToolLink
+              {...{ Icon, href, onClick }}
+              shortTitle={title}
+              highlight={
+                pathname === href
+                  ? "both"
+                  : !isOpend && pathname.startsWith(`${href}/`)
+                  ? "indicatorOnly"
+                  : "none"
+              }
+            />
+          </div>
           <Accordion.Trigger
             ref={triggerRef}
             className={cn(
@@ -61,10 +61,9 @@ export function ToolGroup({ Icon, title, href, tools, isOpend }: Props) {
           {Object.values(tools).map(tool => (
             <li className="mt-1" key={tool.href}>
               <ToolLink
-                // -outline-offset-1: ugly hack for Chrome outlines
-                className="pl-8 -outline-offset-1"
                 {...tool}
                 highlight={isOpend && pathname === tool.href ? "both" : "none"}
+                grouped
               />
             </li>
           ))}
diff --git a/components/sidebar/tool-link.tsx b/components/sidebar/tool-link.tsx
index 4a54c57..727f02c 100644
--- a/components/sidebar/tool-link.tsx
+++ b/components/sidebar/tool-link.tsx
@@ -8,22 +8,24 @@ import { cn } from "@/lib/style";
 import { Indicator } from "@/components/indicator";
 
 type Props = Pick<Tool, "Icon" | "shortTitle"> &
-  Pick<LinkProps<unknown>, "className" | "href" | "onClick"> & {
+  Pick<LinkProps<unknown>, "href" | "onClick"> & {
     highlight: "both" | "indicatorOnly" | "none";
+    grouped?: true;
   };
 
-function RawToolLink({ Icon, shortTitle: title, href, onClick, className, highlight }: Props) {
+// FIXME: css outline messed up
+function RawToolLink({ Icon, shortTitle: title, href, onClick, highlight, grouped }: Props) {
   return (
     <Link
       className={cn(
         "flex h-10 items-center gap-3 rounded",
         highlight === "both" && "bg-accent",
-        "hover:bg-accent",
-        className
+        grouped && "pl-8 -outline-offset-1", // -outline-offset-1: ugly hack for Chrome outlines
+        "hover:bg-accent"
       )}
       {...{ href, onClick }}
     >
-      <span className={cn("invisible flex items-center", highlight !== "none" && "visible")}>
+      <span className={cn("flex items-center", highlight === "none" && "invisible")}>
         <Indicator />
       </span>
       <span className="flex select-none items-center gap-4">
diff --git a/components/ui/input.tsx b/components/ui/input.tsx
index a13e4d2..a9307a6 100644
--- a/components/ui/input.tsx
+++ b/components/ui/input.tsx
@@ -9,7 +9,7 @@ const RawInput = React.forwardRef<HTMLInputElement, InputProps>(({ className, ..
   <input
     {...{ ref }}
     className={cn(
-      "border-b-1 flex h-9 w-full rounded border border-b-muted-foreground bg-input px-3 py-2 font-mono outline-none",
+      "border-b-1 h-9 rounded border border-b-muted-foreground bg-input px-3 py-2 font-mono outline-none",
       "placeholder:text-muted-foreground",
       "hover:bg-input-hover",
       "focus:border-b-2 focus:border-b-indicator focus:bg-input-focus focus:pb-[7px]",
diff --git a/components/ui/textarea.tsx b/components/ui/textarea.tsx
index 3d2c510..9b2e6e0 100644
--- a/components/ui/textarea.tsx
+++ b/components/ui/textarea.tsx
@@ -10,7 +10,7 @@ export const RawTextarea = React.forwardRef<HTMLTextAreaElement, TextareaProps>(
     <textarea
       {...{ ref }}
       className={cn(
-        "border-b-1 flex w-full resize-none rounded border border-b-muted-foreground bg-textarea px-3 py-2 font-mono outline-none",
+        "border-b-1 resize-none rounded border border-b-muted-foreground bg-textarea px-3 py-2 font-mono outline-none",
         "placeholder:text-muted-foreground",
         "hover:bg-textarea-hover",
         "focus:border-b-2 focus:border-b-indicator focus:bg-textarea-focus focus:pb-[7px]",
diff --git a/hooks/useScrollFollow.ts b/hooks/useAutoScroll.ts
similarity index 86%
rename from hooks/useScrollFollow.ts
rename to hooks/useAutoScroll.ts
index 40995b5..e013db4 100644
--- a/hooks/useScrollFollow.ts
+++ b/hooks/useAutoScroll.ts
@@ -1,6 +1,6 @@
 import { DependencyList, useEffect, useRef } from "react";
 
-export const useScrollFollow = <T extends HTMLElement = HTMLElement>(
+export const useAutoScroll = <T extends HTMLElement = HTMLElement>(
   deps: DependencyList,
   behavior: ScrollBehavior = "smooth"
 ) => {