diff --git a/formwork/src/Assets/Asset.php b/formwork/src/Assets/Asset.php
new file mode 100644
index 000000000..d935602f3
--- /dev/null
+++ b/formwork/src/Assets/Asset.php
@@ -0,0 +1,105 @@
+<?php
+
+namespace Formwork\Assets;
+
+use Formwork\Assets\Exceptions\AssetNotFoundException;
+use Formwork\Utils\FileSystem;
+use Formwork\Utils\Uri;
+
+class Asset
+{
+    /**
+     * Asset file path
+     */
+    private string $path;
+
+    /**
+     * Asset URI
+     */
+    private string $uri;
+
+    /**
+     * Asset version (based on last modification time)
+     */
+    private string $version;
+
+    /**
+     * Asset integrity hash
+     */
+    private string $integrityHash;
+
+    /**
+     * Asset MIME type
+     */
+    private string $mimeType;
+
+    public function __construct(string $path, string $uri)
+    {
+        $this->path = FileSystem::normalizePath($path);
+        $this->uri = Uri::normalize($uri);
+
+        if (!FileSystem::isFile($this->path)) {
+            throw new AssetNotFoundException(sprintf('Asset file "%s" not found', $this->path));
+        }
+    }
+
+    /**
+     * Get asset path
+     */
+    public function path(): string
+    {
+        return $this->path;
+    }
+
+    /**
+     * Get asset URI
+     */
+    public function uri(bool $includeVersion = false): string
+    {
+        $uri = $this->uri;
+        if ($includeVersion) {
+            $uri .= '?v=' . $this->version();
+        }
+        return $uri;
+    }
+
+    /**
+     * Get asset version
+     */
+    public function version(): string
+    {
+        return $this->version ??= dechex(FileSystem::lastModifiedTime($this->path));
+    }
+
+    /**
+     * Get asset integrity hash
+     */
+    public function integrityHash(): string
+    {
+        return $this->integrityHash ??= 'sha256-' . base64_encode(hash('sha256', FileSystem::read($this->path), true));
+    }
+
+    /**
+     * Get asset MIME type
+     */
+    public function mimeType(): string
+    {
+        return $this->mimeType ??= FileSystem::mimeType($this->path);
+    }
+
+    /**
+     * Get asset content
+     */
+    public function content(): string
+    {
+        return FileSystem::read($this->path);
+    }
+
+    /**
+     * Get asset content as base64 encoded string
+     */
+    public function toBase64(): string
+    {
+        return 'data:' . $this->mimeType() . ';base64,' . base64_encode($this->content());
+    }
+}
diff --git a/formwork/src/Assets/AssetCollection.php b/formwork/src/Assets/AssetCollection.php
new file mode 100644
index 000000000..b7551dc16
--- /dev/null
+++ b/formwork/src/Assets/AssetCollection.php
@@ -0,0 +1,45 @@
+<?php
+
+namespace Formwork\Assets;
+
+use Formwork\Data\AbstractCollection;
+use Formwork\Utils\Str;
+
+class AssetCollection extends AbstractCollection
+{
+    protected bool $associative = true;
+
+    protected ?string $dataType = Asset::class;
+
+    protected bool $mutable = true;
+
+    /**
+     * Get stylesheets from the collection
+     */
+    public function stylesheets(): static
+    {
+        return $this->filter(function (Asset $asset) {
+            return $asset->mimeType() === 'text/css';
+        });
+    }
+
+    /**
+     * Get scripts from the collection
+     */
+    public function scripts(): static
+    {
+        return $this->filter(function (Asset $asset) {
+            return $asset->mimeType() === 'text/javascript';
+        });
+    }
+
+    /**
+     * Get images from the collection
+     */
+    public function images(): static
+    {
+        return $this->filter(function (Asset $asset) {
+            return Str::startsWith($asset->mimeType(), 'image/');
+        });
+    }
+}
diff --git a/formwork/src/Assets/Assets.php b/formwork/src/Assets/Assets.php
index 5a9c64660..ca1f37a10 100644
--- a/formwork/src/Assets/Assets.php
+++ b/formwork/src/Assets/Assets.php
@@ -3,6 +3,7 @@
 namespace Formwork\Assets;
 
 use Formwork\Utils\FileSystem;
+use Formwork\Utils\Path;
 use Formwork\Utils\Str;
 use Formwork\Utils\Uri;
 
@@ -18,50 +19,64 @@ class Assets
      */
     protected string $baseUri;
 
+    /**
+     * Asset collection
+     */
+    private AssetCollection $collection;
+
     public function __construct(string $basePath, string $baseUri)
     {
         $this->basePath = FileSystem::normalizePath($basePath);
         $this->baseUri = Uri::normalize(Str::append($baseUri, '/'));
+        $this->collection = new AssetCollection();
     }
 
     /**
-     * Get asset version, if possible, based on its last modified time
-     *
-     * @param string $path Requested asset path
+     * Add an asset to the collection
      */
-    public function version(string $path): ?string
+    public function add(string $key): void
     {
-        $file = FileSystem::joinPaths($this->basePath, $path);
-        if (FileSystem::exists($file)) {
-            return dechex(FileSystem::lastModifiedTime($file));
+        if (!$this->collection->has($key)) {
+            $path = FileSystem::joinPaths($this->basePath, Path::resolve($key, '/', DIRECTORY_SEPARATOR));
+            $uri = Path::join([$this->baseUri, Path::resolve($key, '/')]);
+            $this->collection->set($key, new Asset($path, $uri));
         }
-        return null;
     }
 
     /**
-     * Get a SHA-256 integrity hash for an asset if possible
+     * Get an asset from the collection
      */
-    public function integrityHash(string $path): ?string
+    public function get(string $key): Asset
     {
-        $file = FileSystem::joinPaths($this->basePath, $path);
-        if (FileSystem::exists($file)) {
-            return 'sha256-' . base64_encode(hash('sha256', FileSystem::read($file), true));
+        if (!$this->collection->has($key)) {
+            $path = FileSystem::joinPaths($this->basePath, Path::resolve($key, '/', DIRECTORY_SEPARATOR));
+            $uri = Path::join([$this->baseUri, Path::resolve($key, '/')]);
+            $this->collection->set($key, new Asset($path, $uri));
         }
-        return null;
+        return $this->collection->get($key);
     }
 
     /**
-     * Get asset URI optionally followed by a version query parameter
-     *
-     * @param string $path           Requested asset path
-     * @param bool   $includeVersion Whether to include asset version
+     * Get stylesheets from the assets collection
      */
-    public function uri(string $path, bool $includeVersion = false): string
+    public function stylesheets(): AssetCollection
     {
-        $uri = $this->baseUri . trim($path, '/');
-        if ($includeVersion && ($version = $this->version($path)) !== null) {
-            $uri .= '?v=' . $version;
-        }
-        return $uri;
+        return $this->collection->stylesheets();
+    }
+
+    /**
+     * Get scripts from the assets collection
+     */
+    public function scripts(): AssetCollection
+    {
+        return $this->collection->scripts();
+    }
+
+    /**
+     * Get images from the assets collection
+     */
+    public function images(): AssetCollection
+    {
+        return $this->collection->images();
     }
 }
diff --git a/formwork/src/Assets/Exceptions/AssetNotFoundException.php b/formwork/src/Assets/Exceptions/AssetNotFoundException.php
new file mode 100644
index 000000000..05fe45fe3
--- /dev/null
+++ b/formwork/src/Assets/Exceptions/AssetNotFoundException.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace Formwork\Assets\Exceptions;
+
+use Formwork\Utils\Exceptions\FileNotFoundException;
+
+class AssetNotFoundException extends FileNotFoundException {}
diff --git a/formwork/src/Panel/Panel.php b/formwork/src/Panel/Panel.php
index 4df2b04d0..6b53eb863 100644
--- a/formwork/src/Panel/Panel.php
+++ b/formwork/src/Panel/Panel.php
@@ -132,7 +132,7 @@ public function modals(): Modals
      */
     public function assets(): Assets
     {
-        return $this->assets ?? ($this->assets = new Assets($this->config->get('system.panel.paths.assets'), $this->uri('/assets/')));
+        return $this->assets ??= new Assets($this->config->get('system.panel.paths.assets'), $this->uri('/assets/'));
     }
 
     public function colorScheme(): ColorScheme
diff --git a/panel/methods.php b/panel/methods.php
index 4122abea0..347a59407 100644
--- a/panel/methods.php
+++ b/panel/methods.php
@@ -1,15 +1,13 @@
 <?php
 
-use Formwork\Config\Config;
 use Formwork\Panel\Panel;
-use Formwork\Utils\FileSystem;
 
-return function (Config $config, Panel $panel) {
+return function (Panel $panel) {
     return [
         'assets' => $panel->assets(...),
 
         'modals' => $panel->modals(...),
 
-        'icon' => fn(string $icon) => FileSystem::read(FileSystem::joinPaths($config->get('system.panel.paths.assets'), '/icons/svg/', $icon . '.svg')),
+        'icon' => fn(string $icon) => $panel->assets()->get('/icons/svg/' . $icon . '.svg')->content(),
     ];
 };
diff --git a/panel/views/errors/error.php b/panel/views/errors/error.php
index 562cb4235..bd56527a0 100644
--- a/panel/views/errors/error.php
+++ b/panel/views/errors/error.php
@@ -5,9 +5,9 @@
     <title><?php if (!empty($title)) : ?><?= $title ?> | <?php endif ?>Formwork</title>
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="robots" content="noindex, nofollow">
-    <link rel="icon" type="image/svg+xml" href="<?= $this->assets()->uri('images/icon.svg') ?>">
-    <link rel="alternate icon" href="<?= $this->assets()->uri('images/icon.png') ?>">
-    <link rel="stylesheet" href="<?= $this->assets()->uri('css/panel.min.css', true) ?>">
+    <link rel="icon" type="image/svg+xml" href="<?= $this->assets()->get('images/icon.svg')->uri() ?>">
+    <link rel="alternate icon" href="<?= $this->assets()->get('images/icon.png')->uri() ?>">
+    <link rel="stylesheet" href="<?= $this->assets()->get('css/panel.min.css')->uri(includeVersion: true) ?>">
 </head>
 
 <body>
@@ -18,7 +18,7 @@
                     <span class="error-code"><?= $code ?></span>
                     <span class="error-status"><?= $status ?></span>
                 </h1>
-                <img class="logo" src="<?= $this->assets()->uri('images/icon.svg') ?>">
+                <img class="logo" src="<?= $this->assets()->get('images/icon.svg')->uri() ?>">
                 <h2><?= $heading ?></h2>
                 <p><?= $description ?></p>
                 <?php if (isset($action)) : ?><a class="action" href="<?= $action['href'] ?>"><?= $action['label'] ?></a><?php endif ?>
diff --git a/panel/views/layouts/login.php b/panel/views/layouts/login.php
index 4dec02647..6ab512f3f 100644
--- a/panel/views/layouts/login.php
+++ b/panel/views/layouts/login.php
@@ -6,9 +6,9 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">
     <meta name="robots" content="noindex, nofollow">
     <meta name="color-scheme" content="<?= $panel->colorScheme()->getCompatibleSchemes() ?>">
-    <link rel="icon" type="image/svg+xml" href="<?= $this->assets()->uri('images/icon.svg') ?>">
-    <link rel="alternate icon" href="<?= $this->assets()->uri('images/icon.png') ?>">
-    <link rel="stylesheet" href="<?= $this->assets()->uri('css/panel.min.css', true) ?>">
+    <link rel="icon" type="image/svg+xml" href="<?= $this->assets()->get('images/icon.svg')->uri() ?>">
+    <link rel="alternate icon" href="<?= $this->assets()->get('images/icon.png')->uri() ?>">
+    <link rel="stylesheet" href="<?= $this->assets()->get('css/panel.min.css')->uri(includeVersion: true) ?>">
 </head>
 
 <body>
diff --git a/panel/views/layouts/panel.php b/panel/views/layouts/panel.php
index f3a80f880..dd94d3b84 100644
--- a/panel/views/layouts/panel.php
+++ b/panel/views/layouts/panel.php
@@ -8,9 +8,12 @@
     <?php foreach ($panel->notifications() as $notification) : ?>
         <meta name="notification" content='<?= $this->escapeAttr(Formwork\Parsers\Json::encode($notification)) ?>'>
     <?php endforeach ?>
-    <link rel="icon" type="image/svg+xml" href="<?= $this->assets()->uri('images/icon.svg') ?>">
-    <link rel="alternate icon" href="<?= $this->assets()->uri('images/icon.png') ?>">
-    <link rel="stylesheet" href="<?= $this->assets()->uri('css/panel.min.css', true) ?>">
+    <link rel="icon" type="image/svg+xml" href="<?= $this->assets()->get('images/icon.svg')->uri() ?>">
+    <link rel="alternate icon" href="<?= $this->assets()->get('images/icon.png')->uri() ?>">
+    <?php $this->assets()->add('css/panel.min.css') ?>
+    <?php foreach ($this->assets()->stylesheets() as $stylesheet): ?>
+        <link rel="stylesheet" href="<?= $stylesheet->uri(includeVersion: true) ?>">
+    <?php endforeach ?>
 </head>
 
 <body>
@@ -29,6 +32,7 @@
     <?php foreach ($this->modals() as $modal) : ?>
         <?php $this->insert('modals.modal', ['modal' => $modal]) ?>
     <?php endforeach ?>
+    <?php $this->assets()->add('js/app.min.js') ?>
     <?php $this->insert('partials.scripts') ?>
 </body>
 
diff --git a/panel/views/partials/scripts.php b/panel/views/partials/scripts.php
index 4b00fb164..9d04c12b9 100644
--- a/panel/views/partials/scripts.php
+++ b/panel/views/partials/scripts.php
@@ -1,4 +1,7 @@
-<script src="<?= $this->assets()->uri('js/app.min.js', true) ?>" integrity="<?= $this->assets()->integrityHash('js/app.min.js') ?>"></script>
+<?php foreach ($this->assets()->scripts() as $script): ?>
+    <script src="<?= $script->uri(includeVersion: true) ?>" integrity="<?= $script->integrityHash() ?>"></script>
+<?php endforeach ?>
+
 <script>
     Formwork.app.load(<?= $appConfig ?>);
 </script>
\ No newline at end of file
diff --git a/panel/views/partials/sidebar.php b/panel/views/partials/sidebar.php
index c3d7f227e..bccb8e57a 100644
--- a/panel/views/partials/sidebar.php
+++ b/panel/views/partials/sidebar.php
@@ -1,6 +1,6 @@
 <button type="button" class="button button-link sidebar-toggle hide-from-md" aria-label="<?= $this->translate('panel.navigation.toggle') ?>"><?= $this->icon('bars') ?></button>
 <div class="sidebar show-from-md">
-    <div class="logo"><a href="<?= $panel->uri('/dashboard/') ?>"><img src="<?= $this->assets()->uri('images/icon.svg', true) ?>" alt=""> Formwork</a> <span class="show-from-md text-color-gray-medium text-size-xs"><?= $app::VERSION ?></span></div>
+    <div class="logo"><a href="<?= $panel->uri('/dashboard/') ?>"><img src="<?= $this->assets()->get('images/icon.svg')->uri(includeVersion: true) ?>" alt=""> Formwork</a> <span class="show-from-md text-color-gray-medium text-size-xs"><?= $app::VERSION ?></span></div>
     <a href="<?= $panel->uri('/users/' . $panel->user()->username() . '/profile/') ?>">
         <div class="panel-user-card">
             <div class="panel-user-image">
diff --git a/site/templates/layouts/site.php b/site/templates/layouts/site.php
index 170044fb7..1e0a8c9c4 100644
--- a/site/templates/layouts/site.php
+++ b/site/templates/layouts/site.php
@@ -6,8 +6,8 @@
     <?= $this->insert('_meta') ?>
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <link rel="icon" href="data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>🚧</text></svg>">
-    <link rel="stylesheet" type="text/css" href="<?= $this->assets()->uri('css/style.min.css') ?>">
-    <script src="<?= $this->assets()->uri('js/script.min.js') ?>"></script>
+    <link rel="stylesheet" type="text/css" href="<?= $this->assets()->get('css/style.min.css')->uri() ?>">
+    <script src="<?= $this->assets()->get('js/script.min.js')->uri() ?>"></script>
 </head>
 
 <body>
@@ -21,4 +21,4 @@
     </footer>
 </body>
 
-</html>
+</html>
\ No newline at end of file