diff --git a/docs/PHASE_4_ISSUE_TRACKING.md b/docs/PHASE_4_ISSUE_TRACKING.md
index e34ff6b..afef07d 100644
--- a/docs/PHASE_4_ISSUE_TRACKING.md
+++ b/docs/PHASE_4_ISSUE_TRACKING.md
@@ -8,12 +8,12 @@ All 19 Phase 4 UI component issues have been successfully created on GitHub. Thi
 
 ### Layout Components (4 issues)
 
-| GitHub # | Component     | Priority | Status   | Description                                  |
-| -------- | ------------- | -------- | -------- | -------------------------------------------- |
-| #53      | Header        | HIGH     | 🟡 Ready | Main header with navigation and theme toggle |
-| #70      | Footer        | LOW      | 🟡 Ready | Simple footer with links and copyright       |
-| #62      | Container     | MEDIUM   | 🟡 Ready | Reusable container for consistent spacing    |
-| #57      | Design Tokens | HIGH     | 🟡 Ready | Design system tokens for theming             |
+| GitHub # | Component     | Priority | Status      | Description                                  |
+| -------- | ------------- | -------- | ----------- | -------------------------------------------- |
+| #53      | Header        | HIGH     | 🟡 Ready    | Main header with navigation and theme toggle |
+| #70      | Footer        | LOW      | 🟡 Ready    | Simple footer with links and copyright       |
+| #62      | Container     | MEDIUM   | 🟡 Ready    | Reusable container for consistent spacing    |
+| #57      | Design Tokens | HIGH     | 🟢 Complete | Design system tokens for theming             |
 
 ### Editor Components (4 issues)
 
@@ -56,7 +56,7 @@ Note: Issue #69 appears to be a duplicate of #59 (both for copy to clipboard fun
 
 ### Week 1: Critical Path (Must Complete First)
 
-1. **#57** - Design Tokens (Foundation for all components)
+1. **#57** - Design Tokens (Foundation for all components) ✅ COMPLETE
 2. **#54** - CodeEditor (Core editing functionality)
 3. **#55** - FileEditor (Builds on CodeEditor)
 4. **#56** - MultiFileEditor (Manages FileEditors)
diff --git a/docs/TODO.md b/docs/TODO.md
index d16faa9..9bb8280 100644
--- a/docs/TODO.md
+++ b/docs/TODO.md
@@ -103,7 +103,7 @@ This document tracks the implementation progress of GhostPaste. Check off tasks
 - [ ] Create Header component with navigation - [#53](https://github.com/nullcoder/ghostpaste/issues/53)
 - [ ] Create Footer component - [#70](https://github.com/nullcoder/ghostpaste/issues/70)
 - [ ] Create Container component for consistent spacing - [#62](https://github.com/nullcoder/ghostpaste/issues/62)
-- [ ] Implement responsive design tokens - [#57](https://github.com/nullcoder/ghostpaste/issues/57)
+- [x] Implement responsive design tokens - [#57](https://github.com/nullcoder/ghostpaste/issues/57)
 
 ### Form Components