diff --git a/_posts/2026-06-17-formal-dark-pro.md b/_posts/theme/2026-06-17-formal-dark-pro.md
similarity index 67%
rename from _posts/2026-06-17-formal-dark-pro.md
rename to _posts/theme/2026-06-17-formal-dark-pro.md
index 78f94d05..7956767e 100644
--- a/_posts/2026-06-17-formal-dark-pro.md
+++ b/_posts/theme/2026-06-17-formal-dark-pro.md
@@ -1,11 +1,14 @@
 ---
-layout: post
-title: "Formal Dark Pro"
-author: "Andrew"
-preview: "formal-dark-pro.png"
-homepage: "https://github.com/AndrewYY5178/formal-dark-pro-typora-theme"
-download: "https://github.com/AndrewYY5178/formal-dark-pro-typora-theme/archive/refs/heads/main.zip"
-description: "Pure black formal dark theme for resumes and professional documents. Optima + Songti SC font pairing with soft blue-purple accents."
+layout: theme
+title: Formal Dark Pro
+category: theme
+homepage: https://github.com/AndrewYY5178/formal-dark-pro-typora-theme
+download: https://github.com/AndrewYY5178/formal-dark-pro-typora-theme/archive/refs/heads/main.zip
+built-in: false
+author: Andrew
+thumbnail: formal-dark-pro.png
+typora-root-url: ../../
+description: Pure black formal dark theme for resumes and professional documents. Optima + Songti SC font pairing with soft blue-purple accents.
 tags: [dark, formal, resume, professional, business]
 ---
 
diff --git a/_posts/2026-06-17-formal-light-pro.md b/_posts/theme/2026-06-17-formal-light-pro.md
similarity index 67%
rename from _posts/2026-06-17-formal-light-pro.md
rename to _posts/theme/2026-06-17-formal-light-pro.md
index 57e9736b..1d5b4272 100644
--- a/_posts/2026-06-17-formal-light-pro.md
+++ b/_posts/theme/2026-06-17-formal-light-pro.md
@@ -1,11 +1,14 @@
 ---
-layout: post
-title: "Formal Light Pro"
-author: "Andrew"
-preview: "formal-light-pro.png"
-homepage: "https://github.com/AndrewYY5178/formal-light-pro-typora-theme"
-download: "https://github.com/AndrewYY5178/formal-light-pro-typora-theme/archive/refs/heads/main.zip"
-description: "Pure white formal light theme for resumes and professional documents. Optima + Songti SC font pairing with soft blue accents."
+layout: theme
+title: Formal Light Pro
+category: theme
+homepage: https://github.com/AndrewYY5178/formal-light-pro-typora-theme
+download: https://github.com/AndrewYY5178/formal-light-pro-typora-theme/archive/refs/heads/main.zip
+built-in: false
+author: Andrew
+thumbnail: formal-light-pro.png
+typora-root-url: ../../
+description: Pure white formal light theme for resumes and professional documents. Optima + Songti SC font pairing with soft blue accents.
 tags: [light, formal, resume, professional, business]
 ---
 
diff --git a/_posts/2026-06-17-retro-typewriter.md b/_posts/theme/2026-06-17-retro-typewriter.md
similarity index 66%
rename from _posts/2026-06-17-retro-typewriter.md
rename to _posts/theme/2026-06-17-retro-typewriter.md
index ed639fb9..069375b7 100644
--- a/_posts/2026-06-17-retro-typewriter.md
+++ b/_posts/theme/2026-06-17-retro-typewriter.md
@@ -1,11 +1,14 @@
 ---
-layout: post
-title: "Retro Typewriter"
-author: "Andrew"
-preview: "retro-typewriter.png"
-homepage: "https://github.com/AndrewYY5178/retro-typewriter-typora-theme"
-download: "https://github.com/AndrewYY5178/retro-typewriter-typora-theme/archive/refs/heads/main.zip"
-description: "Vintage typewriter-style light theme with warm cream paper tones. All monospace, all retro."
+layout: theme
+title: Retro Typewriter
+category: theme
+homepage: https://github.com/AndrewYY5178/retro-typewriter-typora-theme
+download: https://github.com/AndrewYY5178/retro-typewriter-typora-theme/archive/refs/heads/main.zip
+built-in: false
+author: Andrew
+thumbnail: retro-typewriter.png
+typora-root-url: ../../
+description: Vintage typewriter-style light theme with warm cream paper tones. All monospace, all retro.
 tags: [light, vintage, typewriter, retro, monospace]
 ---
 
diff --git a/media/thumbnails/formal-dark-pro.png b/media/thumbnails/formal-dark-pro.png
new file mode 100644
index 00000000..328068db
Binary files /dev/null and b/media/thumbnails/formal-dark-pro.png differ
diff --git a/media/thumbnails/formal-light-pro.png b/media/thumbnails/formal-light-pro.png
new file mode 100644
index 00000000..a41911ad
Binary files /dev/null and b/media/thumbnails/formal-light-pro.png differ
diff --git a/media/thumbnails/retro-typewriter.png b/media/thumbnails/retro-typewriter.png
new file mode 100644
index 00000000..3cef1abd
Binary files /dev/null and b/media/thumbnails/retro-typewriter.png differ