diff --git a/styles.css b/styles.css
index 222d2238..bcd370cb 100644
--- a/styles.css
+++ b/styles.css
@@ -157,7 +157,8 @@ body {
 }
 
 .nav__link:hover,
-.nav__link:focus {
+.nav__link:focus,
+.nav__link.active {
   color: #2563eb;
 }
 
@@ -179,10 +180,6 @@ body {
   width: 100%;
 }
 
-.nav__link.active {
-  color: #2563eb;
-}
-
 .header__toggle {
   display: none;
   flex-direction: column;
@@ -303,20 +300,22 @@ body {
   transition: all 0.3s ease;
 }
 
+.btn-primary,
+.btn-secondary {
+  color: #fff;
+}
 .btn-primary {
   background: #2563eb;
-  color: #fff;
+}
+.btn-secondary {
+  background: #64748b;
 }
 
+
 .btn-primary:hover {
   background: #1e40af;
 }
 
-.btn-secondary {
-  background: #64748b;
-  color: #fff;
-}
-
 .btn-secondary:hover {
   background: #475569;
 }
diff --git a/styles/challenges.css b/styles/challenges.css
index 9982a568..8961e335 100644
--- a/styles/challenges.css
+++ b/styles/challenges.css
@@ -469,14 +469,6 @@ body {
     cursor: pointer;
   }
 
-  .hamburger {
-    width: 100%;
-    height: 3px;
-    background-color: var(--text-color);
-    border-radius: 2px;
-    transition: background-color 0.3s;
-  }
-
   .filter-controls {
     flex-direction: column;
     gap: 1rem;