diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index d74b053..4b5a4ce 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -35,7 +35,6 @@ use Modules\Media\Models\ReferenceMapper;
 use Modules\Media\Models\UploadFile;
 use Modules\Media\Models\UploadStatus;
 use Modules\Media\Theme\Backend\Components\Media\ElementView;
-use Modules\Media\Views\MediaView;
 use Modules\Tag\Models\NullTag;
 use phpOMS\Account\PermissionType;
 use phpOMS\Application\ApplicationAbstract;
diff --git a/Theme/Backend/Components/Media/audio_raw.tpl.php b/Theme/Backend/Components/Media/audio_raw.tpl.php
index ddd897f..3730306 100755
--- a/Theme/Backend/Components/Media/audio_raw.tpl.php
+++ b/Theme/Backend/Components/Media/audio_raw.tpl.php
@@ -15,6 +15,7 @@ declare(strict_types=1);
 use phpOMS\Uri\UriFactory;
 
 ?>
+<style>html, body, iframe { margin: 0; padding: 0; border: 0; }</style>
 <audio width="100%" controls>
     <source src="<?= UriFactory::build('{/api}media/export?id=' . $this->media->id); ?>" type="audio/<?= $this->media->extension; ?>">
     Your browser does not support HTML audio.
diff --git a/Theme/Backend/Components/Media/image_raw.tpl.php b/Theme/Backend/Components/Media/image_raw.tpl.php
index 3688052..05cab24 100755
--- a/Theme/Backend/Components/Media/image_raw.tpl.php
+++ b/Theme/Backend/Components/Media/image_raw.tpl.php
@@ -15,7 +15,7 @@ declare(strict_types=1);
 use phpOMS\Uri\UriFactory;
 
 ?>
-
+<style>html, body, iframe { margin: 0; padding: 0; border: 0; }</style>
 <img alt="<?= $this->printHtml($this->media->name); ?>" style="max-width: 100%" src="<?= $this->media->id !== 0
         ? UriFactory::build('{/api}media/export?id=' . $this->media->id)
         : UriFactory::build('{/api}media/export?path=' . \urlencode($this->media->getPath()));
diff --git a/Theme/Backend/Components/Media/markdown_raw.tpl.php b/Theme/Backend/Components/Media/markdown_raw.tpl.php
index e4bfbdd..8ae6158 100755
--- a/Theme/Backend/Components/Media/markdown_raw.tpl.php
+++ b/Theme/Backend/Components/Media/markdown_raw.tpl.php
@@ -15,7 +15,7 @@ declare(strict_types=1);
 use phpOMS\Utils\Parser\Markdown\Markdown;
 
 ?>
-
+<style>html, body, iframe { margin: 0; padding: 0; border: 0; }</style>
 <article><?= Markdown::parse(
     $this->getFileContent(($this->media->isAbsolute ? '' : __DIR__ . '/../../../../../../') . $this->media->getPath())
 ); ?></article>
diff --git a/Theme/Backend/Components/Media/pdf_raw.tpl.php b/Theme/Backend/Components/Media/pdf_raw.tpl.php
index 382065c..9f4b339 100755
--- a/Theme/Backend/Components/Media/pdf_raw.tpl.php
+++ b/Theme/Backend/Components/Media/pdf_raw.tpl.php
@@ -15,5 +15,5 @@ declare(strict_types=1);
 use \phpOMS\Uri\UriFactory;
 
 ?>
-
-<iframe class="col-simple" id="iHelperFrame" src="<?= UriFactory::build('Resources/mozilla/Pdf/web/viewer.html?file=' . \urlencode(UriFactory::build('{/api}media/export?id=' . $this->media->id))); ?>" allowfullscreen></iframe>
\ No newline at end of file
+<style>html, body, iframe { margin: 0; padding: 0; border: 0; }</style>
+<iframe class="col-simple" id="iMediaFrame" width="100%" height="100%" src="<?= UriFactory::build('/Resources/mozilla/Pdf/web/viewer.html?file=' . \urlencode(UriFactory::build('{/api}media/export?id=' . $this->media->id))); ?>" allowfullscreen></iframe>
\ No newline at end of file
diff --git a/Theme/Backend/Components/Media/text_raw.tpl.php b/Theme/Backend/Components/Media/text_raw.tpl.php
index 03ba2e2..4d738f9 100755
--- a/Theme/Backend/Components/Media/text_raw.tpl.php
+++ b/Theme/Backend/Components/Media/text_raw.tpl.php
@@ -1,3 +1,4 @@
+<style>html, body, iframe { margin: 0; padding: 0; border: 0; }</style>
 <pre class="textContent" data-tpl-text="/media/content" data-tpl-value="/media/content"><?= $this->printHtml(
     $this->getFileContent(($this->media->isAbsolute ? '' : __DIR__ . '/../../../../../../') . $this->media->getPath())
 ); ?>
\ No newline at end of file
diff --git a/Theme/Backend/Components/Media/video_raw.tpl.php b/Theme/Backend/Components/Media/video_raw.tpl.php
index 6cb58a6..3f2157e 100755
--- a/Theme/Backend/Components/Media/video_raw.tpl.php
+++ b/Theme/Backend/Components/Media/video_raw.tpl.php
@@ -15,7 +15,7 @@ declare(strict_types=1);
 use phpOMS\Uri\UriFactory;
 
 ?>
-
+<style>html, body, iframe { margin: 0; padding: 0; border: 0; }</style>
 <video width="100%" controls>
     <source src="<?= UriFactory::build('{/api}media/export?id=' . $this->media->id); ?>" type="video/<?= $this->media->extension; ?>">
     Your browser does not support HTML video.