diff --git a/src/app/page.tsx b/src/app/page.tsx
index 9cdf1bb..d7e4c4a 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -10,20 +10,19 @@ export default function Home() {
   const [isSettingsOpen, setIsSettingsOpen] = useState(false);
 
   return (
-    <div className='p-4'>
+    <div className='p-3 md:p-5'>
       <div className="flex justify-between items-center mb-6">
         <h1 className="text-xl font-bold text-center flex-grow">OpenReader WebUI</h1>
         <button
           onClick={() => setIsSettingsOpen(true)}
-          className="rounded-full p-2.5 text-foreground hover:bg-base focus:bg-base 
-                   focus:outline-none focus:ring-2 focus:ring-accent transition-colors"
+          className="rounded-full p-2 text-foreground hover:bg-offbase transform transition-transform duration-200 ease-in-out hover:scale-[1.1] hover:text-accent"
           aria-label="Settings"
         >
           <SettingsIcon className="w-6 h-6 hover:animate-spin-slow" />
         </button>
       </div>
-      <div className="flex flex-col items-center gap-6">
-        <PDFUploader className="w-full max-w-md" />
+      <div className="flex flex-col items-center gap-5">
+        <PDFUploader className='max-w-xl' />
         <DocumentList />
       </div>
       <SettingsModal isOpen={isSettingsOpen} setIsOpen={setIsSettingsOpen} />
diff --git a/src/app/pdf/[id]/page.tsx b/src/app/pdf/[id]/page.tsx
index fca825c..65564d1 100644
--- a/src/app/pdf/[id]/page.tsx
+++ b/src/app/pdf/[id]/page.tsx
@@ -79,9 +79,9 @@ export default function PDFViewerPage() {
             <Link
               href="/"
               onClick={() => {clearCurrDoc(); stop();}}
-              className="inline-flex items-center px-3 py-1 bg-base text-foreground rounded-lg hover:bg-offbase transition-colors"
+              className="inline-flex items-center px-3 py-1 bg-base text-foreground rounded-lg hover:bg-offbase transform transition-transform duration-200 ease-in-out hover:scale-[1.02]"
             >
-              <svg className="w-4 h-4 mr-2 text-muted" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+              <svg className="w-4 h-4 mr-2" fill="currentColor" stroke="currentColor" viewBox="0 0 24 24">
                 <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M10 19l-7-7m0 0l7-7m-7 7h18" />
               </svg>
               Documents
@@ -89,7 +89,7 @@ export default function PDFViewerPage() {
             <div className="bg-offbase px-2 py-0.5 rounded-full flex items-center gap-2">
               <Button
                 onClick={handleZoomOut}
-                className="text-xs hover:text-accent transition-colors"
+                className="text-xs transform transition-transform duration-200 ease-in-out hover:scale-[1.45] hover:font-semibold hover:text-accent"
                 aria-label="Zoom out"
               >
                 －
@@ -97,7 +97,7 @@ export default function PDFViewerPage() {
               <span className="text-xs">{zoomLevel}%</span>
               <Button
                 onClick={handleZoomIn}
-                className="text-xs hover:text-accent transition-colors"
+                className="text-xs transform transition-transform duration-200 ease-in-out hover:scale-[1.45] hover:font-semibold hover:text-accent"
                 aria-label="Zoom in"
               >
                 ＋
@@ -105,8 +105,7 @@ export default function PDFViewerPage() {
             </div>
             <Button
               onClick={() => setIsSettingsOpen(true)}
-              className="rounded-full p-2 text-foreground hover:bg-offbase focus:bg-offbase 
-                       focus:outline-none focus:ring-2 focus:ring-accent transition-colors"
+              className="rounded-full p-1 text-foreground hover:bg-offbase transform transition-transform duration-200 ease-in-out hover:scale-[1.1] hover:text-accent"
               aria-label="View Settings"
             >
               <SettingsIcon className="w-5 h-5 hover:animate-spin-slow" />
diff --git a/src/components/DocumentList.tsx b/src/components/DocumentList.tsx
index 272f2f3..4a4e073 100644
--- a/src/components/DocumentList.tsx
+++ b/src/components/DocumentList.tsx
@@ -1,6 +1,6 @@
 import { usePDF } from '@/contexts/PDFContext';
 import Link from 'next/link';
-import { Dialog } from '@headlessui/react';
+import { Button, Dialog } from '@headlessui/react';
 import { Transition, TransitionChild, DialogPanel, DialogTitle } from '@headlessui/react';
 import { Fragment, useState } from 'react';
 
@@ -38,7 +38,7 @@ export function DocumentList() {
   }
 
   return (
-    <div className="w-full max-w-3xl mx-auto">
+    <div className="w-full mx-auto">
       <h2 className="text-xl font-semibold mb-4 text-foreground">Your Documents</h2>
       <div className="bg-background rounded-lg shadow p-2 space-y-2">
         {documents.map((doc) => (
@@ -64,14 +64,14 @@ export function DocumentList() {
                     <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z" />
                   </svg>
                 </div>
-                <div className="flex-1 min-w-0">
+                <div className="flex-1 min-w-0 transform transition-transform duration-200 ease-in-out hover:scale-[1.02]">
                   <p className="text-foreground font-medium truncate">{doc.name}</p>
                   <p className="text-sm text-muted truncate">
                     {(doc.size / 1024 / 1024).toFixed(2)} MB
                   </p>
                 </div>
               </Link>
-              <button
+              <Button
                 onClick={() => {
                   setDocumentToDelete({ id: doc.id, name: doc.name });
                   setIsDeleteDialogOpen(true);
@@ -82,7 +82,7 @@ export function DocumentList() {
                 <svg className="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
                   <path strokeLinecap="round" strokeLinejoin="round" strokeWidth="2" d="M19 7l-.867 12.142A2 2 0 0116.138 21H7.862a2 2 0 01-1.995-1.858L5 7m5 4v6m4-6v6m1-10V4a1 1 0 00-1-1h-4a1 1 0 00-1 1v3M4 7h16" />
                 </svg>
-              </button>
+              </Button>
             </div>
           </Transition>
         ))}
@@ -131,20 +131,20 @@ export function DocumentList() {
                   </div>
 
                   <div className="mt-4 flex justify-end space-x-3">
-                    <button
+                    <Button
                       type="button"
                       className="inline-flex justify-center rounded-md border border-transparent bg-base px-4 py-2 text-sm font-medium text-foreground hover:bg-base/80 focus:outline-none focus-visible:ring-2 focus-visible:ring-accent focus-visible:ring-offset-2"
                       onClick={() => setIsDeleteDialogOpen(false)}
                     >
                       Cancel
-                    </button>
-                    <button
+                    </Button>
+                    <Button
                       type="button"
                       className="inline-flex justify-center rounded-md border border-transparent bg-red-600 px-4 py-2 text-sm font-medium text-white hover:bg-red-700 focus:outline-none focus-visible:ring-2 focus-visible:ring-red-500 focus-visible:ring-offset-2"
                       onClick={handleDelete}
                     >
                       Delete
-                    </button>
+                    </Button>
                   </div>
                 </DialogPanel>
               </TransitionChild>
diff --git a/src/components/PDFUploader.tsx b/src/components/PDFUploader.tsx
index 441b65f..b4382f5 100644
--- a/src/components/PDFUploader.tsx
+++ b/src/components/PDFUploader.tsx
@@ -45,7 +45,7 @@ export function PDFUploader({ className = '' }: PDFUploaderProps) {
       className={`
         w-full py-5 px-3 border-2 border-dashed rounded-lg
         ${isDragActive ? 'border-accent bg-base' : 'border-muted'}
-        transition-colors duration-200 ease-in-out
+        transform trasition-transform duration-200 ease-in-out hover:scale-[1.008]
         ${isUploading ? 'cursor-not-allowed opacity-50' : 'cursor-pointer hover:border-accent hover:bg-base'}
         ${className}
       `}
diff --git a/src/components/PDFViewSettings.tsx b/src/components/PDFViewSettings.tsx
index b32ae03..767d843 100644
--- a/src/components/PDFViewSettings.tsx
+++ b/src/components/PDFViewSettings.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { Fragment } from 'react';
-import { Dialog, DialogPanel, DialogTitle, Transition, TransitionChild, Listbox, ListboxButton, ListboxOptions, ListboxOption } from '@headlessui/react';
+import { Dialog, DialogPanel, DialogTitle, Transition, TransitionChild, Listbox, ListboxButton, ListboxOptions, ListboxOption, Button } from '@headlessui/react';
 import { useConfig, ViewType } from '@/contexts/ConfigContext';
 import { ChevronUpDownIcon, CheckIcon } from '@/components/icons/Icons';
 
@@ -62,7 +62,7 @@ export function PDFViewSettings({ isOpen, setIsOpen }: PDFViewSettingsProps) {
                         onChange={(newView) => updateConfigKey('viewType', newView.id as ViewType)}
                       >
                         <div className="relative">
-                          <ListboxButton className="relative w-full cursor-pointer rounded-lg bg-background py-2 pl-3 pr-10 text-left text-foreground shadow-sm focus:outline-none focus:ring-2 focus:ring-accent">
+                          <ListboxButton className="relative w-full cursor-pointer rounded-lg bg-background py-2 pl-3 pr-10 text-left text-foreground shadow-sm focus:outline-none focus:ring-2 focus:ring-accent transform transition-transform duration-200 ease-in-out hover:scale-[1.01] hover:text-accent">
                             <span className="block truncate">{selectedView.name}</span>
                             <span className="pointer-events-none absolute inset-y-0 right-0 flex items-center pr-2">
                               <ChevronUpDownIcon className="h-5 w-5 text-muted" />
@@ -113,16 +113,16 @@ export function PDFViewSettings({ isOpen, setIsOpen }: PDFViewSettingsProps) {
                 </div>
 
                 <div className="mt-3 flex justify-end">
-                  <button
+                  <Button
                     type="button"
                     className="inline-flex justify-center rounded-lg bg-background px-4 py-2 text-sm 
                              font-medium text-foreground hover:bg-background/90 focus:outline-none 
                              focus-visible:ring-2 focus-visible:ring-accent focus-visible:ring-offset-2
-                             transition-colors"
+                             transform transition-transform duration-200 ease-in-out hover:scale-[1.04] hover:text-accent"
                     onClick={() => setIsOpen(false)}
                   >
                     Close
-                  </button>
+                  </Button>
                 </div>
               </DialogPanel>
             </TransitionChild>
diff --git a/src/components/SettingsModal.tsx b/src/components/SettingsModal.tsx
index 9ace187..8e1cd61 100644
--- a/src/components/SettingsModal.tsx
+++ b/src/components/SettingsModal.tsx
@@ -1,7 +1,7 @@
 'use client';
 
 import { Fragment, useState, useEffect } from 'react';
-import { Dialog, DialogPanel, DialogTitle, Transition, TransitionChild, Listbox, ListboxButton, ListboxOptions, ListboxOption } from '@headlessui/react';
+import { Dialog, DialogPanel, DialogTitle, Transition, TransitionChild, Listbox, ListboxButton, ListboxOptions, ListboxOption, Button } from '@headlessui/react';
 import { useTheme } from '@/contexts/ThemeContext';
 import { useConfig } from '@/contexts/ConfigContext';
 import { ChevronUpDownIcon, CheckIcon } from './icons/Icons';
@@ -68,7 +68,7 @@ export function SettingsModal({ isOpen, setIsOpen }: SettingsModalProps) {
                       <label className="block text-sm font-medium text-foreground">Theme</label>
                       <Listbox value={selectedTheme} onChange={(newTheme) => setTheme(newTheme.id)}>
                         <div className="relative">
-                          <ListboxButton className="relative w-full cursor-pointer rounded-lg bg-background py-2 pl-3 pr-10 text-left text-foreground shadow-sm focus:outline-none focus:ring-2 focus:ring-accent">
+                          <ListboxButton className="relative w-full cursor-pointer rounded-lg bg-background py-2 pl-3 pr-10 text-left text-foreground shadow-sm focus:outline-none focus:ring-2 focus:ring-accent transform transition-transform duration-200 ease-in-out hover:scale-[1.01] hover:text-accent">
                             <span className="block truncate">{selectedTheme.name}</span>
                             <span className="pointer-events-none absolute inset-y-0 right-0 flex items-center pr-2">
                               <ChevronUpDownIcon className="h-5 w-5 text-muted" />
@@ -134,12 +134,12 @@ export function SettingsModal({ isOpen, setIsOpen }: SettingsModalProps) {
                 </div>
 
                 <div className="mt-6 flex justify-end space-x-3">
-                  <button
+                  <Button
                     type="button"
                     className="inline-flex justify-center rounded-lg bg-accent px-4 py-2 text-sm 
                              font-medium text-white hover:bg-accent/90 focus:outline-none 
                              focus-visible:ring-2 focus-visible:ring-accent focus-visible:ring-offset-2
-                             transition-colors"
+                             transform transition-transform duration-200 ease-in-out hover:scale-[1.04] hover:text-background"
                     onClick={async () => {
                       await updateConfig({
                         apiKey: localApiKey,
@@ -149,13 +149,13 @@ export function SettingsModal({ isOpen, setIsOpen }: SettingsModalProps) {
                     }}
                   >
                     Save
-                  </button>
-                  <button
+                  </Button>
+                  <Button
                     type="button"
                     className="inline-flex justify-center rounded-lg bg-background px-4 py-2 text-sm 
                              font-medium text-foreground hover:bg-background/90 focus:outline-none 
                              focus-visible:ring-2 focus-visible:ring-accent focus-visible:ring-offset-2
-                             transition-colors"
+                             transform transition-transform duration-200 ease-in-out hover:scale-[1.04] hover:text-accent"
                     onClick={() => {
                       setLocalApiKey(apiKey);
                       setLocalBaseUrl(baseUrl);
@@ -163,7 +163,7 @@ export function SettingsModal({ isOpen, setIsOpen }: SettingsModalProps) {
                     }}
                   >
                     Cancel
-                  </button>
+                  </Button>
                 </div>
               </DialogPanel>
             </TransitionChild>