diff --git a/assets/css/header.css b/assets/css/header.css
index 2577b60..9634419 100644
--- a/assets/css/header.css
+++ b/assets/css/header.css
@@ -21,7 +21,7 @@ header h1 {
 }
 
 #menu li a:hover {
-    background-color: var(--c-menu-hover);
+    background-color: var(--c-a-secondary);
 }
 
 #menu li a {
diff --git a/assets/css/style.css b/assets/css/style.css
index fbf0227..d61971f 100644
--- a/assets/css/style.css
+++ b/assets/css/style.css
@@ -1,20 +1,27 @@
 :root {
-    --c-bg: #0d1117;
-    --c-title: white;
-    --c-text: #8b949e;
-    --c-menu-hover: #1c2431;
+    --c-a-primary: #0d1117;
+    --c-a-secondary: #1c2431;
+    --c-b-primary: white;
+    --c-b-secondary: #ddd;
+    --c-links: #0087ca;
+    --c-bg: var(--c-a-primary);
+    --c-title: var(--c-b-primary);
+    --c-text: var(--c-b-secondary);
     --c-bg-footer: var(--c-bg);
-    --c-footer-text: var(--c-text);
+    --c-footer-text: var(--c-b-primary);
 }
 
 @media (prefers-color-scheme: light) {
     :root {
-        --c-bg: white;
-        --c-title: black;
-        --c-text: black;
-        --c-menu-hover: #ddd;
+        --c-a-primary: white;
+        --c-a-secondary: #ddd;
+        --c-b-primary: #0d1117;
+        --c-b-secondary: #1c2431;
+        --c-bg: var(--c-a-primary);
+        --c-title: var(--c-b-primary);
+        --c-text: var(--c-b-secondary);
         --c-bg-footer: #616A6B;
-        --c-footer-text: white;
+        --c-footer-text: var(--c-a-primary);
     }
 }
 
@@ -44,17 +51,52 @@ h1, h2, h3, h4, h5, h6, .title {
 }
 
 main {
-    padding: 0 3.75rem;
+    width: 100%;
+    max-width: 1280px;
+    margin-right: auto;
+    margin-left: auto;
+    padding: 2rem 1rem;
 }
 
-@media screen and (max-width: 700px){
-    main {
-        padding: 0 1.875rem;
+main a {
+    display: inline-block;
+    position: relative;
+    color: var(--c-links);
+    text-decoration: none;
+}
+
+main a::after {
+    content: '';
+    position: absolute;
+    width: 100%;
+    transform: scaleX(0);
+    height: 2px;
+    bottom: 0;
+    left: 0;
+    background-color: var(--c-links);
+    transform-origin: bottom left;
+    transition: transform 0.25s ease-out;
+}
+
+main a:hover::after {
+    transform: scaleX(1);
+    transform-origin: bottom left;
+}
+
+@media screen and (min-width: 700px) {
+    .right {
+        grid-column: 2;
+        grid-row: 1;
+    }
+
+    .left {
+        grid-column: 1;
+        grid-row: 1;
     }
 }
 
-@media screen and (max-width: 575px) {
-    main {
-        padding: 0 .625rem;
+@media screen and (max-width: 700px) {
+    .right, .left {
+        grid-column: 1;
     }
 }
\ No newline at end of file