diff --git a/frontend/style.css b/frontend/style.css
index d351594..595cdcc 100644
--- a/frontend/style.css
+++ b/frontend/style.css
@@ -3,19 +3,19 @@
   --bg-color: #f5f5f5;
   --container-bg: #fff;
   --text-color: #333;
-  --primary-color: #1976d2;
-  --primary-hover: #1565c0;
+  --primary-color: #2e7d32;
+  --primary-hover: #1b5e20;
   --input-bg: #fff;
   --task-bg: #fff;
   --task-shadow: rgba(0,0,0,0.06);
-  --task-hover-shadow: rgba(25,118,210,0.10);
-  --button-hover-bg: #e3f2fd;
-  --button-active-bg: #bbdefb;
+  --task-hover-shadow: rgba(46,125,50,0.10);
+  --button-hover-bg: #e8f5e9;
+  --button-active-bg: #c8e6c9;
   --completed-color: #bdbdbd;
   --input-shadow: rgba(0,0,0,0.04);
-  --input-focus-shadow: rgba(25,118,210,0.15);
-  --submit-shadow: rgba(25,118,210,0.08);
-  --submit-hover-shadow: rgba(25,118,210,0.12);
+  --input-focus-shadow: rgba(46,125,50,0.15);
+  --submit-shadow: rgba(46,125,50,0.08);
+  --submit-hover-shadow: rgba(46,125,50,0.12);
 }
 
 [data-theme="dark"] {
@@ -23,19 +23,19 @@
   --bg-color: #121212;
   --container-bg: #1e1e1e;
   --text-color: #e0e0e0;
-  --primary-color: #64b5f6;
-  --primary-hover: #42a5f5;
+  --primary-color: #66bb6a;
+  --primary-hover: #43a047;
   --input-bg: #2d2d2d;
   --task-bg: #2d2d2d;
   --task-shadow: rgba(0,0,0,0.3);
-  --task-hover-shadow: rgba(100,181,246,0.15);
-  --button-hover-bg: #1a237e;
-  --button-active-bg: #283593;
+  --task-hover-shadow: rgba(102,187,106,0.15);
+  --button-hover-bg: #1b5e20;
+  --button-active-bg: #2e7d32;
   --completed-color: #757575;
   --input-shadow: rgba(0,0,0,0.2);
-  --input-focus-shadow: rgba(100,181,246,0.25);
-  --submit-shadow: rgba(100,181,246,0.15);
-  --submit-hover-shadow: rgba(100,181,246,0.25);
+  --input-focus-shadow: rgba(102,187,106,0.25);
+  --submit-shadow: rgba(102,187,106,0.15);
+  --submit-hover-shadow: rgba(102,187,106,0.25);
 }
 
 .header {