diff --git a/frontend/src/assets/theme.css b/frontend/src/assets/theme.css
index 7f763e9..2bbe523 100644
--- a/frontend/src/assets/theme.css
+++ b/frontend/src/assets/theme.css
@@ -1,23 +1,23 @@
 :root {
-  --color-bg: #ffffff;
-  --color-bg-secondary: #f5f5f5;
+  --color-bg: #f5f5fb;
+  --color-bg-secondary: #ededf5;
   --color-bg-card: #ffffff;
   --color-text: #1a1a1a;
   --color-text-secondary: #666666;
   --color-text-muted: #999999;
-  --color-border: #e0e0e0;
-  --color-input-border: #cccccc;
-  --color-primary: #1a73e8;
+  --color-border: #dddde8;
+  --color-input-border: #c8c8d8;
+  --color-primary: #6366f1;
   --color-danger: #d93025;
-  --color-tag-bg: #e8f0fe;
-  --color-tag-text: #1a73e8;
-  --color-shadow: rgba(0, 0, 0, 0.1);
+  --color-tag-bg: #ede9fe;
+  --color-tag-text: #4f46e5;
+  --color-shadow: rgba(0, 0, 0, 0.08);
   --color-toast-success: #34a853;
   --color-toast-error: #d93025;
   --color-status-todo: #5f6368;
   --color-status-todo-bg: #e8eaed;
-  --color-status-in-progress: #1a73e8;
-  --color-status-in-progress-bg: #e8f0fe;
+  --color-status-in-progress: #6366f1;
+  --color-status-in-progress-bg: #ede9fe;
   --color-status-done: #34a853;
   --color-status-done-bg: #e6f4ea;
   --color-priority-low: #5f9ea0;
@@ -29,12 +29,12 @@
   --color-wikilink: #7b1fa2;
   --color-wikilink-bg: #f3e5f5;
   --color-overdue: #d93025;
-  --color-code-bg: #f6f8fa;
-  --color-code-inline-bg: #eff1f3;
-  --color-table-stripe: #f9f9f9;
+  --color-code-bg: #f0f0f8;
+  --color-code-inline-bg: #eaeaf4;
+  --color-table-stripe: #f4f4fb;
   --color-success: #22c55e;
   --color-warning: #eab308;
-  --color-input-bar-bg: #f0f0f0;
+  --color-input-bar-bg: #eaeaf3;
   --color-input-bar-text: #1a1a1a;
   --color-input-bar-placeholder: rgba(0, 0, 0, 0.4);
   --color-overlay: rgba(0, 0, 0, 0.45);