diff --git a/components/DownloadBtn.tsx b/components/DownloadBtn.tsx
deleted file mode 100644
index 113c034..0000000
--- a/components/DownloadBtn.tsx
+++ /dev/null
@@ -1,48 +0,0 @@
-import { FunctionComponent } from 'react'
-import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import toast, { Toaster } from 'react-hot-toast'
-import { useRouter } from 'next/router'
-import { useClipboard } from 'use-clipboard-copy'
-
-import { getBaseUrl } from '../utils/getBaseUrl'
-
-const DownloadBtn: FunctionComponent<{ downloadUrl: string }> = ({ downloadUrl }) => {
-  const { asPath } = useRouter()
-  const clipboard = useClipboard()
-
-  return (
-    <div className="flex flex-wrap justify-center space-x-2">
-      <Toaster />
-      <a
-        className="w-36 focus:outline-none focus:ring focus:ring-blue-300 hover:bg-blue-500 flex items-center justify-center flex-shrink-0 px-4 py-2 mb-2 space-x-4 text-white border-2 border-blue-500 rounded transition-all duration-100"
-        href={downloadUrl}
-        target="_blank"
-        rel="noopener noreferrer"
-      >
-        <FontAwesomeIcon icon="file-download" />
-        <span>Download</span>
-      </a>
-      <a
-        className="focus:outline-none focus:ring focus:ring-pink-300 hover:bg-pink-500 flex items-center justify-center flex-shrink-0 px-4 py-2 mb-2 space-x-4 text-white border-2 border-pink-500 rounded transition-all duration-100"
-        href={`/api/proxy?url=${encodeURIComponent(downloadUrl)}`}
-        target="_blank"
-        rel="noopener noreferrer"
-      >
-        <FontAwesomeIcon icon="file-download" />
-        <span>Proxy download</span>
-      </a>
-      <button
-        className="focus:outline-none focus:ring focus:ring-yellow-300 hover:bg-yellow-500 flex items-center justify-center flex-shrink-0 w-48 px-4 py-2 mb-2 space-x-4 text-white border-2 border-yellow-500 rounded transition-all duration-100"
-        onClick={() => {
-          clipboard.copy(`${getBaseUrl()}/api?path=${asPath}&raw=true`)
-          toast.success('Copied direct link to clipboard.')
-        }}
-      >
-        <FontAwesomeIcon icon="copy" />
-        <span>Copy direct link</span>
-      </button>
-    </div>
-  )
-}
-
-export default DownloadBtn
diff --git a/components/DownloadBtnGtoup.tsx b/components/DownloadBtnGtoup.tsx
new file mode 100644
index 0000000..9c13c43
--- /dev/null
+++ b/components/DownloadBtnGtoup.tsx
@@ -0,0 +1,92 @@
+import { MouseEventHandler } from 'react'
+import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
+import { IconProp } from '@fortawesome/fontawesome-svg-core'
+import toast, { Toaster } from 'react-hot-toast'
+import { useClipboard } from 'use-clipboard-copy'
+
+import Image from 'next/image'
+import { useRouter } from 'next/router'
+
+import { getBaseUrl } from '../utils/getBaseUrl'
+
+const btnStyleMap = (btnColor?: string) => {
+  const colorMap = {
+    gray: 'hover:text-gray-600 dark:hover:text-white focus:ring-gray-200 focus:text-gray-600 dark:focus:text-white border-gray-300 dark:border-gray-500 dark:focus:ring-gray-500',
+    blue: 'hover:text-blue-600 focus:ring-blue-200 focus:text-blue-600 border-blue-300 dark:border-blue-700 dark:focus:ring-blue-500',
+    teal: 'hover:text-teal-600 focus:ring-teal-200 focus:text-teal-600 border-teal-300 dark:border-teal-700 dark:focus:ring-teal-500',
+    red: 'hover:text-red-600 focus:ring-red-200 focus:text-red-600 border-red-300 dark:border-red-700 dark:focus:ring-red-500',
+    green:
+      'hover:text-green-600 focus:ring-green-200 focus:text-green-600 border-green-300 dark:border-green-700 dark:focus:ring-green-500',
+    pink: 'hover:text-pink-600 focus:ring-pink-200 focus:text-pink-600 border-pink-300 dark:border-pink-700 dark:focus:ring-pink-500',
+    yellow:
+      'hover:text-yellow-400 focus:ring-yellow-100 focus:text-yellow-400 border-yellow-300 dark:border-yellow-400 dark:focus:ring-yellow-300',
+  }
+
+  if (btnColor) {
+    return colorMap[btnColor]
+  }
+
+  return colorMap.gray
+}
+
+export const DownloadButton = ({
+  onClickCallback,
+  btnColor,
+  btnText,
+  btnIcon,
+  btnImage,
+}: {
+  onClickCallback: MouseEventHandler<HTMLButtonElement>
+  btnColor?: string
+  btnText: string
+  btnIcon?: IconProp
+  btnImage?: string
+}) => {
+  return (
+    <button
+      className={`flex items-center space-x-2 py-2 px-4 text-sm font-medium text-gray-900 bg-white rounded-lg border hover:bg-gray-100/10 focus:z-10 focus:ring-2 dark:bg-gray-800 dark:text-gray-200 dark:hover:bg-gray-900 ${btnStyleMap(
+        btnColor
+      )}`}
+      onClick={onClickCallback}
+    >
+      {btnIcon && <FontAwesomeIcon icon={btnIcon} />}
+      {btnImage && <Image src={btnImage} alt={btnImage} width={20} height={20} />}
+      <span>{btnText}</span>
+    </button>
+  )
+}
+
+const DownloadButtonGroup: React.FC<{ downloadUrl: string }> = ({ downloadUrl }) => {
+  const { asPath } = useRouter()
+  const clipboard = useClipboard()
+
+  return (
+    <div className="flex flex-wrap justify-center gap-2">
+      <Toaster />
+
+      <DownloadButton
+        onClickCallback={() => window.open(downloadUrl)}
+        btnColor="blue"
+        btnText="Download"
+        btnIcon="file-download"
+      />
+      <DownloadButton
+        onClickCallback={() => window.open(`/api/proxy?url=${encodeURIComponent(downloadUrl)}`)}
+        btnColor="teal"
+        btnText="Proxy download"
+        btnIcon="download"
+      />
+      <DownloadButton
+        onClickCallback={() => {
+          clipboard.copy(`${getBaseUrl()}/api?path=${asPath}&raw=true`)
+          toast.success('Copied direct link to clipboard.')
+        }}
+        btnColor="yellow"
+        btnText="Copy direct link"
+        btnIcon="copy"
+      />
+    </div>
+  )
+}
+
+export default DownloadButtonGroup
diff --git a/components/FileListing.tsx b/components/FileListing.tsx
index 064a44a..74a25d6 100644
--- a/components/FileListing.tsx
+++ b/components/FileListing.tsx
@@ -30,7 +30,7 @@ import CodePreview from './previews/CodePreview'
 import OfficePreview from './previews/OfficePreview'
 import AudioPreview from './previews/AudioPreview'
 import VideoPreview from './previews/VideoPreview'
-import DownloadBtn from './DownloadBtn'
+import DownloadButtonGroup from './DownloadBtnGtoup'
 import PDFPreview from './previews/PDFPreview'
 
 // Disabling SSR for some previews (image gallery view, and PDF view)
@@ -592,7 +592,7 @@ const FileListing: FunctionComponent<{ query?: ParsedUrlQuery }> = ({ query }) =
           />
         </div>
         <div className="mt-4">
-          <DownloadBtn downloadUrl={downloadUrl} />
+          <DownloadButtonGroup downloadUrl={downloadUrl} />
         </div>
       </>
     )
diff --git a/components/FourOhFour.tsx b/components/FourOhFour.tsx
index e920fbc..4b192d9 100644
--- a/components/FourOhFour.tsx
+++ b/components/FourOhFour.tsx
@@ -3,20 +3,20 @@ import { FunctionComponent } from 'react'
 
 const FourOhFour: FunctionComponent<{ errorMsg: string }> = ({ errorMsg }) => {
   return (
-    <div className="my-20">
-      <div className="md:w-1/3 w-1/2 mx-auto">
+    <div className="my-12">
+      <div className="md:w-1/4 w-1/3 mx-auto">
         <Image src={'/images/empty.png'} alt="404" width={912} height={912} />
       </div>
       <div className="mt-6 text-gray-500 max-w-xl mx-auto">
-        <div className="text-2xl font-bold mb-8">
+        <div className="text-xl font-bold mb-8">
           Oops, that&apos;s a <span className="underline decoration-wavy decoration-red-500">four-oh-four</span>.
         </div>
-        <div className="font-mono border border-gray-400/20 rounded p-2 mb-4 text-sm bg-gray-50 dark:bg-gray-800">
+        <div className="font-mono border border-gray-400/20 rounded p-2 mb-4 text-xs bg-gray-50 dark:bg-gray-800">
           {errorMsg}
         </div>
-        <div>
+        <div className="text-sm">
           Press{' '}
-          <kbd className="border-opacity-20 font-mono text-sm p-1 bg-gray-100 dark:bg-gray-800 border rounded">F12</kbd>{' '}
+          <kbd className="border-opacity-20 font-mono text-xs p-1 bg-gray-100 dark:bg-gray-800 border rounded">F12</kbd>{' '}
           and open devtools for more details, or seek help at{' '}
           <a
             className="text-blue-600 hover:text-blue-700 hover:underline"
diff --git a/components/Navbar.tsx b/components/Navbar.tsx
index bb80a3e..0455a80 100644
--- a/components/Navbar.tsx
+++ b/components/Navbar.tsx
@@ -62,21 +62,23 @@ const Navbar = () => {
               className="flex items-center space-x-2 dark:text-white hover:opacity-80"
             >
               <FontAwesomeIcon icon={['fab', l.name.toLowerCase() as IconName]} />
-              <span className="text-sm hidden md:inline-block">{l.name}</span>
+              <span className="text-sm font-medium hidden md:inline-block">{l.name}</span>
             </a>
           ))}
 
-          <a href={siteConfig.email} className="flex items-center space-x-2 dark:text-white hover:opacity-80">
-            <FontAwesomeIcon icon={['far', 'envelope']} />
-            <span className="text-sm hidden md:inline-block">Email</span>
-          </a>
+          {siteConfig.email && (
+            <a href={siteConfig.email} className="flex items-center space-x-2 dark:text-white hover:opacity-80">
+              <FontAwesomeIcon icon={['far', 'envelope']} />
+              <span className="text-sm font-medium hidden md:inline-block">Email</span>
+            </a>
+          )}
 
           {tokenPresent && (
             <button
               className="hover:bg-gray-200 dark:text-white dark:hover:bg-gray-700 flex items-center p-2 space-x-2 rounded"
               onClick={() => setIsOpen(true)}
             >
-              <span className="text-sm">Logout</span>
+              <span className="text-sm font-medium">Logout</span>
               <FontAwesomeIcon icon="sign-out-alt" />
             </button>
           )}
diff --git a/components/previews/AudioPreview.tsx b/components/previews/AudioPreview.tsx
index 87549e7..07657bb 100644
--- a/components/previews/AudioPreview.tsx
+++ b/components/previews/AudioPreview.tsx
@@ -2,7 +2,7 @@ import { FunctionComponent, useState } from 'react'
 import ReactPlayer from 'react-player'
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 
 enum PlayerState {
   Loading,
@@ -74,7 +74,7 @@ const AudioPreview: FunctionComponent<{ file: any }> = ({ file }) => {
         </div>
       </div>
       <div className="mt-4">
-        <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+        <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
       </div>
     </>
   )
diff --git a/components/previews/CodePreview.tsx b/components/previews/CodePreview.tsx
index 1f1b873..a19605f 100644
--- a/components/previews/CodePreview.tsx
+++ b/components/previews/CodePreview.tsx
@@ -5,7 +5,7 @@ import { getExtension } from '../../utils/getFileIcon'
 import { useStaleSWR } from '../../utils/fetchWithSWR'
 import FourOhFour from '../FourOhFour'
 import Loading from '../Loading'
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 
 const CodePreview: FunctionComponent<{ file: any }> = ({ file }) => {
   const { data, error } = useStaleSWR({ url: file['@microsoft.graph.downloadUrl'] })
@@ -39,7 +39,7 @@ const CodePreview: FunctionComponent<{ file: any }> = ({ file }) => {
         </pre>
       </div>
       <div className="mt-4">
-        <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+        <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
       </div>
     </>
   )
diff --git a/components/previews/EPUBPreview.tsx b/components/previews/EPUBPreview.tsx
index 5c52ec8..f7ae28c 100644
--- a/components/previews/EPUBPreview.tsx
+++ b/components/previews/EPUBPreview.tsx
@@ -3,7 +3,7 @@ import { ReactReader } from 'react-reader'
 import type { Rendition } from 'epubjs'
 
 import Loading from '../Loading'
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 
 const EPUBPreview: FunctionComponent<{file: any}> = ({ file }) => {
   const [epubContainerWidth, setEpubContainerWidth] = useState(400)
@@ -52,7 +52,7 @@ const EPUBPreview: FunctionComponent<{file: any}> = ({ file }) => {
         </div>
       </div>
       <div className="mt-4">
-        <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+        <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
       </div>
     </>
   )
diff --git a/components/previews/MarkdownPreview.tsx b/components/previews/MarkdownPreview.tsx
index a8e4cfa..e513478 100644
--- a/components/previews/MarkdownPreview.tsx
+++ b/components/previews/MarkdownPreview.tsx
@@ -10,7 +10,7 @@ import 'katex/dist/katex.min.css'
 
 import FourOhFour from '../FourOhFour'
 import Loading from '../Loading'
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 import { useStaleSWR } from '../../utils/fetchWithSWR'
 
 const MarkdownPreview: FunctionComponent<{ file: any; path: string; standalone?: boolean }> = ({
@@ -100,7 +100,7 @@ const MarkdownPreview: FunctionComponent<{ file: any; path: string; standalone?:
       </div>
       {standalone && (
         <div className="mt-4">
-          <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+          <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
         </div>
       )}
     </>
diff --git a/components/previews/OfficePreview.tsx b/components/previews/OfficePreview.tsx
index e94da77..607d17a 100644
--- a/components/previews/OfficePreview.tsx
+++ b/components/previews/OfficePreview.tsx
@@ -1,7 +1,7 @@
 import { FunctionComponent, useEffect, useRef, useState } from 'react'
 import Preview from 'preview-office-docs'
 
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 
 const OfficePreview: FunctionComponent<{ file: any }> = ({ file }) => {
   const docContainer = useRef<HTMLDivElement>(null)
@@ -17,7 +17,7 @@ const OfficePreview: FunctionComponent<{ file: any }> = ({ file }) => {
         <Preview url={encodeURIComponent(file['@microsoft.graph.downloadUrl'])} width={docContainerWidth.toString()} height="800" />
       </div>
       <div className="mt-4">
-        <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+        <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
       </div>
     </>
   )
diff --git a/components/previews/PDFPreview.tsx b/components/previews/PDFPreview.tsx
index 00ad232..bd0ce73 100644
--- a/components/previews/PDFPreview.tsx
+++ b/components/previews/PDFPreview.tsx
@@ -1,6 +1,6 @@
 import { FunctionComponent } from 'react'
 
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 
 const PDFEmbedPreview: FunctionComponent<{ file: any }> = ({ file }) => {
   // const url = `/api/proxy?url=${encodeURIComponent(file['@microsoft.graph.downloadUrl'])}&inline=true`
@@ -14,7 +14,7 @@ const PDFEmbedPreview: FunctionComponent<{ file: any }> = ({ file }) => {
         <iframe src={url} frameBorder="0" width="100%" height="100%"></iframe>
       </div>
       <div className="mt-4">
-        <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+        <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
       </div>
     </>
   )
diff --git a/components/previews/TextPreview.tsx b/components/previews/TextPreview.tsx
index 06817e6..95022ce 100644
--- a/components/previews/TextPreview.tsx
+++ b/components/previews/TextPreview.tsx
@@ -2,7 +2,7 @@ import { FunctionComponent } from 'react'
 
 import FourOhFour from '../FourOhFour'
 import Loading from '../Loading'
-import DownloadBtn from '../DownloadBtn'
+import DownloadButtonGroup from '../DownloadBtnGtoup'
 import { useStaleSWR } from '../../utils/fetchWithSWR'
 
 const TextPreview: FunctionComponent<{ file: any }> = ({ file }) => {
@@ -28,7 +28,7 @@ const TextPreview: FunctionComponent<{ file: any }> = ({ file }) => {
         <pre className="md:p-3 p-0 overflow-scroll">{data}</pre>
       </div>
       <div className="mt-4">
-        <DownloadBtn downloadUrl={file['@microsoft.graph.downloadUrl']} />
+        <DownloadButtonGroup downloadUrl={file['@microsoft.graph.downloadUrl']} />
       </div>
     </>
   )
diff --git a/components/previews/VideoPreview.tsx b/components/previews/VideoPreview.tsx
index ed5cd60..c826607 100644
--- a/components/previews/VideoPreview.tsx
+++ b/components/previews/VideoPreview.tsx
@@ -7,6 +7,7 @@ import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
 import toast, { Toaster } from 'react-hot-toast'
 
 import { getBaseUrl } from '../../utils/getBaseUrl'
+import { DownloadButton } from '../DownloadBtnGtoup'
 
 const VideoPreview: FunctionComponent<{ file: any }> = ({ file }) => {
   const { asPath } = useRouter()
@@ -25,56 +26,48 @@ const VideoPreview: FunctionComponent<{ file: any }> = ({ file }) => {
         />
       </div>
 
-      <div className="flex flex-wrap justify-center mt-4 space-x-2">
+      <div className="flex flex-wrap justify-center mt-4 gap-2">
         <Toaster />
-        <a
-          className="w-36 focus:outline-none focus:ring focus:ring-blue-300 hover:bg-blue-400 flex items-center justify-center flex-shrink-0 px-4 py-2 mb-2 space-x-4 text-white bg-blue-500 rounded"
-          href={file['@microsoft.graph.downloadUrl']}
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <FontAwesomeIcon icon="file-download" />
-          <span>Download</span>
-        </a>
 
-        <button
-          className="focus:outline-none focus:ring focus:ring-yellow-300 hover:bg-yellow-400 flex items-center justify-center flex-shrink-0 w-48 px-4 py-2 mb-2 space-x-4 text-white bg-yellow-500 rounded"
-          onClick={() => {
+        <DownloadButton
+          onClickCallback={() => window.open(file['@microsoft.graph.downloadUrl'])}
+          btnColor="blue"
+          btnText="Download"
+          btnIcon="file-download"
+        />
+        <DownloadButton
+          onClickCallback={() =>
+            window.open(`/api/proxy?url=${encodeURIComponent(file['@microsoft.graph.downloadUrl'])}`)
+          }
+          btnColor="pink"
+          btnText="Proxy download"
+          btnIcon="download"
+        />
+        <DownloadButton
+          onClickCallback={() => {
             clipboard.copy(`${getBaseUrl()}/api?path=${asPath}&raw=true`)
             toast.success('Copied direct link to clipboard.')
           }}
-        >
-          <FontAwesomeIcon icon="copy" />
-          <span>Copy direct link</span>
-        </button>
+          btnColor="yellow"
+          btnText="Copy direct link"
+          btnIcon="copy"
+        />
 
-        <a
-          className="focus:outline-none focus:ring focus:ring-gray-300 hover:bg-gray-600 flex items-center justify-center px-4 py-2 mb-2 space-x-2 text-white bg-gray-700 rounded"
-          href={`iina://weblink?url=${file['@microsoft.graph.downloadUrl']}`}
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image src="/players/iina.png" alt="iina" width="28" height="28" />
-          <span>IINA</span>
-        </a>
-        <a
-          className="focus:outline-none focus:ring focus:ring-yellow-300 hover:bg-yellow-500 flex items-center justify-center px-4 py-2 mb-2 space-x-2 text-white bg-yellow-600 rounded"
-          href={`vlc://${file['@microsoft.graph.downloadUrl']}`}
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image src="/players/vlc.png" alt="vlc" width="28" height="28" />
-          <span>VLC</span>
-        </a>
-        <a
-          className="focus:outline-none focus:ring focus:ring-yellow-100 hover:bg-yellow-300 flex items-center justify-center px-4 py-2 mb-2 space-x-2 text-white bg-yellow-400 rounded"
-          href={`potplayer://${file['@microsoft.graph.downloadUrl']}`}
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          <Image src="/players/potplayer.png" alt="potplayer" width="28" height="28" />
-          <span>PotPlayer</span>
-        </a>
+        <DownloadButton
+          onClickCallback={() => window.open(`iina://weblink?url=${file['@microsoft.graph.downloadUrl']}`)}
+          btnText="IINA"
+          btnImage="/players/iina.png"
+        />
+        <DownloadButton
+          onClickCallback={() => window.open(`vlc://${file['@microsoft.graph.downloadUrl']}`)}
+          btnText="VLC"
+          btnImage="/players/vlc.png"
+        />
+        <DownloadButton
+          onClickCallback={() => window.open(`potplayer://${file['@microsoft.graph.downloadUrl']}`)}
+          btnText="PotPlayer"
+          btnImage="/players/potplayer.png"
+        />
       </div>
     </>
   )
diff --git a/tailwind.config.js b/tailwind.config.js
index c75526f..2123b73 100644
--- a/tailwind.config.js
+++ b/tailwind.config.js
@@ -18,7 +18,8 @@ module.exports = {
       blue: colors.sky,
       indigo: colors.indigo,
       purple: colors.purple,
-      pink: colors.pink
+      pink: colors.pink,
+      teal: colors.teal
     },
     extend: {
       fontFamily: {