diff --git a/tools/style.css b/tools/style.css
index 2989d8e..67db0d8 100644
--- a/tools/style.css
+++ b/tools/style.css
@@ -6,7 +6,7 @@ body {
 .container {
   width: 80%;
   margin: auto;
-  border: 2px solid #2ecc71;
+  border: 2px solid #cc2e2e;
   border-radius: 25px;
   padding: 20px;
   background-color: #444;
@@ -15,13 +15,13 @@ body {
   text-decoration: none;
   color: #fff;
   padding: 10px 20px;
-  border: 2px solid #2ecc71;
+  border: 2px solid #cc2e2e;
   border-radius: 25px;
   background-color: #333;
   transition: all 0.3s ease-in-out;
 }
 .nav a:hover {
-  background-color: #2ecc71;
+  background-color: #cc2e2e;
   color: #333;
   cursor: pointer;
   transition: all 0.3s ease-in-out;
@@ -30,7 +30,7 @@ body {
 .video-container {
   width: 80%;
   margin: 20px auto;
-  border: 2px solid #2ecc71;
+  border: 2px solid #cc2e2e;
   border-radius: 25px;
   overflow: hidden;
   padding-bottom: 56.25%;
@@ -64,7 +64,7 @@ header {
 div.footer {
   width: 80%;
   margin: auto;
-  border: 2px solid #2ecc71;
+  border: 2px solid #cc2e2e;
   border-radius: 25px;
   padding: 20px;
   background-color: #444;