design tweaks

src/styles/global.css

@@ -20,6 +20,8 @@
   --orange: #e56045;
   --text: #444444;
   --background: white;
+  --radius: 5px;
+  --shadow: rgba(149, 157, 165, 0.2) 0px 8px 24px;
 }
 
 .dark {
@@ -43,6 +45,12 @@ body {
 header {
   margin: 0;
   padding: 0.5rem 1rem;
+  max-width: 800px;
+  display: flex;
+  flex-direction: column;
+  margin: auto;
+  justify-content: space-between;
+  align-items: center;
 }
 
 header h1 {
@@ -52,12 +60,33 @@ header h1 {
 nav ul {
   display: flex;
   justify-content: center;
-  gap: 1rem;
+  align-items: center;
+  gap: 1.5rem;
   padding: 0;
+  margin: 0;
+}
+
+nav ul li {
+  height: 40px;
+  align-items: center;
 }
 
 nav ul li a {
+  position: relative;
   font-size: 1.2rem;
+  display: flex;
+  gap: 0.5rem;
+  align-items: center;
+}
+
+.active-nav::before {
+  content: "";
+  position: absolute;
+  left: -10px;
+  width: 6px;
+  height: 6px;
+  border-radius: 10px;
+  background-color: var(--blue);
 }
 
 nav ul li::before {
@@ -112,7 +141,7 @@ code {
   color: var(--orange);
   border: lightgray solid 1px;
   padding: 2px 4px;
-  border-radius: 5px;
+  border-radius: var(--radius);
 }
 
 /* List Styles */
@@ -223,8 +252,9 @@ dialog {
 }
 
 .post-preview {
-  background: #f9f9f9;
+  background: white;
   padding: 0.1rem 1rem 1.5rem;
-  margin: 1rem 0;
+  margin: 0 0 1.5rem 0;
   border-radius: 5px;
+  border: 1px solid rgb(237, 237, 237);
 }