diff --git a/php/get.php b/php/get.php
new file mode 100644
index 0000000..d73ebc0
--- /dev/null
+++ b/php/get.php
@@ -0,0 +1,52 @@
+<?php
+define("ROOT_URL", "http://localhost/react-photo-viewer/");
+define("RELATIVE_IMG", "../img/");
+define("ABSOLUTE_IMG", "img/");
+
+main();
+
+function main(): void {
+  $data = json_decode(file_get_contents('php://input'), true);
+  $array = [];
+
+  $category = $data["category"];
+  $directory = RELATIVE_IMG.$category;
+  if (!is_dir($directory)) return;
+  foreach (scandir($directory) as $file) {
+    if ($file === ".") continue;
+    if ($category === "" && $file === "..") continue;
+
+    if ($category != "") $file = $category.'/'.$file;
+    $is_dir = is_dir(RELATIVE_IMG.$file);
+    if (!$is_dir && !is_valid_file_type($file)) continue;
+
+    $file_item = [];
+    $file_item["is_dir"] = $is_dir;
+    $file_item["url"] = ROOT_URL.ABSOLUTE_IMG.$file;
+    array_push($array, $file_item);
+  }
+  echo json_encode($array);
+}
+
+function is_valid_file_type(string $filename): bool {
+  $file_extensions = [
+    // Image extensions
+    'jpg',
+    'jpeg',
+    'png',
+    'gif',
+    'tiff',
+    'bmp',
+    'webp',
+    'svg',
+    // Video extensions
+    'mp4',
+  ];
+
+  foreach ($file_extensions as $file_extension) {
+    if (str_ends_with($filename, $file_extension)) return true;
+  }
+  return false;
+}
+?>
+
diff --git a/src/App.css b/src/App.css
index 74b5e05..6529d74 100644
--- a/src/App.css
+++ b/src/App.css
@@ -1,38 +1,65 @@
-.App {
-  text-align: center;
-}
-
-.App-logo {
-  height: 40vmin;
-  pointer-events: none;
-}
-
-@media (prefers-reduced-motion: no-preference) {
-  .App-logo {
-    animation: App-logo-spin infinite 20s linear;
-  }
-}
-
-.App-header {
-  background-color: #282c34;
+body {
   min-height: 100vh;
+  background-color: #282c34;
+  color: #B9B8D6;
+}
+
+.Header {
+  display: flex;
+  flex-direction: row;
+
+  margin: 1em;
+  padding: 0;
+}
+
+.Contents {
   display: flex;
   flex-direction: column;
   align-items: center;
-  justify-content: center;
-  font-size: calc(10px + 2vmin);
-  color: white;
+  white-space: pre-wrap;
 }
 
-.App-link {
-  color: #61dafb;
+.GalleryItem {
+  display: flex;
+  flex-direction: column;
+  text-align: center;
+
+	background-color: #3B3E49;
+
+  border-radius: 10px 10px 0px 0px;
+  margin: 0 0 1em 0;
+  padding: 0em;
+  max-width: calc(100vw - 2em);
 }
 
-@keyframes App-logo-spin {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
+.GalleryItem > p {
+  margin: 0.5em;
 }
+
+.GalleryItem > img, video {
+  max-height: 80vh;
+}
+
+.DirectoryItem > button {
+	background-color: #44655D;
+  color: #B9B8D6;
+  border: none;
+  padding: 10px 20px;
+  text-align: center;
+  text-decoration: none; /* No underline for text */
+  display: inline-block;
+  font-size: 16px;
+  margin: 0px 4px 0px 0px;
+  cursor: pointer;
+  border-radius: 10px; /* Slightly rounded corners for a modern feel */
+  transition: background-color 0.3s; /* Smooth transition for hover effect */
+}
+
+.DirectoryItem > button:hover {
+  background-color: #0056b3;
+}
+
+.ParentDirectoryItem > button {
+	background-color: #4D4F5D;
+}
+
diff --git a/src/App.tsx b/src/App.tsx
index a53698a..7962027 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1,26 +1,152 @@
 import React from 'react';
-import logo from './logo.svg';
+//import logo from './logo.svg';
 import './App.css';
+import { useState, useEffect } from 'react';
 
 function App() {
+  const [data, setData] = useState('');
+  const [category, setCategory] = useState('');
+
+  useEffect(() => {
+    post(category, (json: string) => {
+      setData(json);
+    });
+  });
+
   return (
     <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.tsx</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
+      <div className="Header">
+        {getContents(data, true, category, setCategory)}
+      </div>
+      <div className="Contents">
+        {getContents(data, false, category, setCategory)}
+      </div>
     </div>
   );
 }
 
+interface galleryItemInfo {
+  is_dir: boolean;
+  url: string;
+}
+
+function getContents(
+  data: string,
+  getDir: boolean,
+  category: string,
+  setCategory: (category: string) => void
+) {
+  if (data === '') return;
+
+  let obj = null;
+  try {
+    obj = JSON.parse(data);
+  } catch (error: unknown) {
+    if (!(error instanceof SyntaxError)) {
+      throw new Error(error as unknown as undefined);
+    }
+    return data;
+  }
+
+  return obj
+    .sort((a: galleryItemInfo, b: galleryItemInfo) => {
+      if (a.is_dir && b.is_dir) return 0;
+      if (a.is_dir && !b.is_dir) return -1;
+      if (!a.is_dir && b.is_dir) return 1;
+      if (!a.is_dir && !b.is_dir) return 0;
+    })
+    .filter((item: galleryItemInfo) => {
+      return getDir == item.is_dir;
+    })
+    .map((item: galleryItemInfo, index: number) => {
+      const url = item.url;
+      let onClick = () => {};
+      if (item.is_dir) {
+        onClick = () => {
+          const subCategory = getFileName(url);
+
+          if (category !== '') category = `${category}/${subCategory}`;
+          else category = subCategory;
+          if (subCategory === '..')
+            category = category.split('/').slice(0, -2).join('/');
+
+          setCategory(category);
+        };
+        return <DirectoryItem key={index} url={url} onClick={onClick} />;
+      }
+      if (url.endsWith('.mp4')) {
+        return <VideoItem key={index} url={url} onClick={onClick} />;
+      }
+      return <ImageItem key={index} url={url} onClick={onClick} />;
+    });
+}
+
+interface galleryItem {
+  url: string;
+  onClick: () => void;
+}
+
+function ImageItem({ url }: galleryItem) {
+  return (
+    <div className="GalleryItem">
+      <p>{getFileName(url)}</p>
+      <img src={url} loading="lazy" />
+    </div>
+  );
+}
+
+function VideoItem({ url }: galleryItem) {
+  return (
+    <div className="GalleryItem">
+      <p>{getFileName(url)}</p>
+      <video controls>
+        <source src={url} type="video/mp4" />
+      </video>
+    </div>
+  );
+}
+
+function DirectoryItem({ url, onClick }: galleryItem) {
+  let buttonText = getFileName(url);
+  const isBackButton = buttonText === '..';
+  buttonText = isBackButton ? 'Back' : `Category: ${buttonText}`;
+  const backButtonClass = isBackButton ? 'ParentDirectoryItem' : '';
+  return (
+    <div className={`DirectoryItem ${backButtonClass}`}>
+      <button className="DirectoryItem" onClick={onClick}>
+        {buttonText}
+      </button>
+    </div>
+  );
+}
+
+function getFileName(string: string): string {
+  return string.split('/').at(-1) as unknown as string;
+}
+
+function post(category: string, callback: (text: string) => void) {
+  fetch('http://localhost/react-photo-viewer/php/get.php', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+    },
+    body: JSON.stringify({
+      category: category,
+    }),
+  })
+    .then((response) => {
+      if (!response.ok) {
+        throw new Error('Network response was not ok');
+      }
+      return response;
+    })
+    .then((response) => response.text())
+    .then((data) => {
+      callback(data as unknown as string);
+    })
+    .catch((error) => {
+      console.error('There was a problem with the fetch operation:', error);
+    });
+}
+
 export default App;