diff --git a/Jellyfin.Plugin.MediaBarEnhanced/Api/OverlayImageController.cs b/Jellyfin.Plugin.MediaBarEnhanced/Api/OverlayImageController.cs
index 0e58f4d..1fc9457 100644
--- a/Jellyfin.Plugin.MediaBarEnhanced/Api/OverlayImageController.cs
+++ b/Jellyfin.Plugin.MediaBarEnhanced/Api/OverlayImageController.cs
@@ -97,13 +97,19 @@ namespace Jellyfin.Plugin.MediaBarEnhanced.Api
 
             string targetPath = existingFiles[0];
 
-            // Read the file and return as a generic octet stream. 
-            // We use FileShare.ReadWrite so that if someone is currently overwriting the file (uploading), we don't block them,
-            // and we also don't get blocked by other readers.
-            var stream = new FileStream(targetPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
+            // Read the file and return with appropriate MIME type
+            // We use FileShare.ReadWrite | FileShare.Delete so that if someone is currently overwriting the file (uploading), we don't block them.
+            var stream = new FileStream(targetPath, FileMode.Open, FileAccess.Read, FileShare.ReadWrite | FileShare.Delete);
             
-            // "image/*" works reliably as browsers will sniff the exact image mime type (jpeg, png, webp).
-            return File(stream, "image/*");
+            string mimeType = "application/octet-stream";
+            string ext = Path.GetExtension(targetPath).ToLowerInvariant();
+            switch (ext) {
+                case ".jpg": case ".jpeg": mimeType = "image/jpeg"; break;
+                case ".png": mimeType = "image/png"; break;
+                case ".gif": mimeType = "image/gif"; break;
+                case ".webp": mimeType = "image/webp"; break;
+            }
+            return File(stream, mimeType);
         }
 
         /// <summary>
diff --git a/Jellyfin.Plugin.MediaBarEnhanced/Configuration/configPage.html b/Jellyfin.Plugin.MediaBarEnhanced/Configuration/configPage.html
index 3af78be..047e479 100644
--- a/Jellyfin.Plugin.MediaBarEnhanced/Configuration/configPage.html
+++ b/Jellyfin.Plugin.MediaBarEnhanced/Configuration/configPage.html
@@ -266,7 +266,7 @@
                             <div class="fieldDescription">Uploading an image will securely save it to the server and automatically update the URL field above.</div>
                         </div>
                         
-                        <h3 class="inputLabel" style="margin-top: 2em;">Styles</h3>
+                        <h2 class="sectionTitle" style="margin-top: 1.2em;">Styles</h2>
 
                         <div class="selectContainer">
                             <label class="selectLabel" for="CustomOverlayStyle">Overlay Style</label>
@@ -985,7 +985,7 @@
                         '    <div class="fieldDescription">Comma-separated or Newline separated list of Movie/Series/Collection IDs to show during this season.<br>Same options available as for the default media IDs.</div>' +
                         '</div>' + 
                         '<h3 class="inputLabel" style="margin-top: 1.5em; margin-bottom: 0.5em;">Custom Overlay Overrides</h3>' +
-                        '<div style="display: flex; flex-wrap: wrap; gap: 1em; align-items: stretch;">' +
+                        '<div style="display: flex; flex-wrap: wrap; gap: 1em; align-items: flex-start;">' +
                         '    <div style="flex: 1; min-width: 250px; display: flex; flex-direction: column; gap: 0.5em;">' +
                         '        <div class="inputContainer" style="margin: 0;">' +
                         '            <input is="emby-input" type="text" class="emby-input section-overlay-text" style="width: 100%;" value="' + (data.OverlayText ? data.OverlayText.replace(/"/g, '&quot;') : '') + '" placeholder="Seasonal Custom Overlay Text (e.g. Oscars Time!)" />' +
@@ -996,13 +996,13 @@
                         '            <div class="fieldDescription">Override the global image URL.</div>' +
                         '        </div>' +
                         '    </div>' +
-                        '    <div class="inputContainer" style="flex: 1; min-width: 250px; margin: 0;">' +
-                        '        <div class="seasonal-dropzone" style="border: 2px dashed rgba(255,255,255,0.2); border-radius: 8px; padding: 1em; text-align: center; cursor: pointer; background: rgba(0,0,0,0.2); transition: all 0.2s ease; position: relative; min-height: 80px; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden;">' +
+                        '    <div class="inputContainer" style="flex: 1; min-width: 250px; margin: 0; padding-bottom: 5px;">' +
+                        '        <div class="seasonal-dropzone" style="border: 2px dashed rgba(255,255,255,0.2); border-radius: 8px; padding: 1em; text-align: center; cursor: pointer; background: rgba(0,0,0,0.2); transition: all 0.2s ease; position: relative; min-height: 80px; display: flex; flex-direction: column; align-items: center; justify-content: center;">' +
                         '            <i class="material-icons" style="font-size: 24px; color: rgba(255,255,255,0.4); margin-bottom: 4px;">cloud_upload</i>' +
                         '            <span style="font-size: 0.85em; color: rgba(255,255,255,0.7);">Upload seasonal image</span>' +
                         '            <input type="file" class="seasonal-file-input" accept="image/png, image/jpeg, image/gif, image/webp" style="display: none;">' +
                         '            <img class="seasonal-preview-img" style="display: none; max-width: 100%; max-height: 100%; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); border-radius: 4px; z-index: 2; object-fit: contain;" />' +
-                        '            <button type="button" is="paper-icon-button-light" class="seasonal-clear-btn" title="Clear Image" style="display: none; position: absolute; top: 5px; right: 5px; z-index: 3; color: #a94442;"><i class="material-icons">delete</i></button>' +
+                        '            <button type="button" is="paper-icon-button-light" class="seasonal-clear-btn" title="Clear Image" style="display: none; position: absolute; top: 0px; right: 0px; z-index: 3; color: #a94442;"><i class="material-icons">delete</i></button>' +
                         '        </div>' +
                         '    </div>' +
                         '</div>';
@@ -1077,7 +1077,7 @@
                             clearBtn.style.display = 'block';
                             if(icon) icon.style.display = 'none';
                             if(text) {
-                                text.textContent = 'Drag and drop a new image here...';
+                                text.textContent = 'Drag and drop a new image here, or click to select';
                                 text.style.display = 'block';
                                 text.style.position = 'absolute';
                                 text.style.bottom = '5px';
@@ -1093,7 +1093,7 @@
                             clearBtn.style.display = 'none';
                             if(icon) icon.style.display = 'block';
                             if(text) {
-                                text.textContent = 'Upload seasonal image';
+                                text.textContent = 'Upload seasonal overlay image';
                                 text.style.display = 'block';
                                 text.style.position = 'static';
                                 text.style.backgroundColor = 'transparent';