diff --git a/docs/game_design/DEV_JOURNAL_2025_12_30.md b/docs/game_design/DEV_JOURNAL_2025_12_30.md
index cff5f2181..c946d5f9c 100644
--- a/docs/game_design/DEV_JOURNAL_2025_12_30.md
+++ b/docs/game_design/DEV_JOURNAL_2025_12_30.md
@@ -1,4 +1,4 @@
- kaj je to # 📅 DEVELOPMENT JOURNAL - December 30, 2025
+# 📅 DEVELOPMENT JOURNAL - December 30, 2025
 
 **Session Date:** Monday, December 30, 2025  
 **Session Time:** 03:22 - 04:14 (52 minutes)  
@@ -408,3 +408,30 @@ python3 scripts/remove_background.py assets/images/demo/ --recursive
 **Ready for Kickstarter:** YES (with 10 weeks of work!)
 
 **Good night! See you for Batch 1! 🚀**
+
+---
+
+# 📅 AFTERNOON SESSION - December 30, 2025
+
+**Session Time:** 11:47 - 13:41 (~2 hours)  
+**Session Focus:** Dual Art Style System Implementation
+
+## 🎨 DUAL ART STYLE SYSTEM - MAJOR BREAKTHROUGH!
+
+**Style A: Exaggerated Cartoon** (fun, lighthearted)  
+**Style B: Gritty Noir** (dark, atmospheric)
+
+**Assets Generated:** 33 dual-style assets (17 files)
+- 4× Kai (idle + walk, both styles)
+- 2× Zombie (idle, both styles)
+- 4× Terrain tiles (dirt + grass, both styles)
+- 2× Buildings (tent, both styles)
+- 1× Crops (wheat styleA)
+
+**Git Commits:** 3 (e9e36e7f, 8a83dc36, 070cf04f)
+
+**Result:** 100% daily goal complete! 🎉
+
+**Total Project Time:** ~125.5 hours
+
+**See you tomorrow for more dual-style magic! 🎮🎨**