diff --git a/assets/sass/_content.scss b/assets/sass/_content.scss
index a20883a..aca050c 100644
--- a/assets/sass/_content.scss
+++ b/assets/sass/_content.scss
@@ -158,6 +158,12 @@ table.table {
     }
 }
 
+.post-title {
+    font-size: 3rem;
+    font-weight: 500;
+    margin-bottom: 0;
+}
+
 .post-container {
     display: flex;
 
@@ -203,6 +209,8 @@ table.table {
 
 .division .post-content, .post-content {
     .heading {
+        font-weight: 500;
+
         a {
             color: $heading-color;
         }
diff --git a/assets/sass/main.scss b/assets/sass/main.scss
index 155964c..3715053 100644
--- a/assets/sass/main.scss
+++ b/assets/sass/main.scss
@@ -16,7 +16,7 @@ $monofont: "PragmataPro Mono Liga", "Roboto Mono", "Roboto Mono for Powerline",
 @media (prefers-color-scheme: light) {
     $background-color: white;
     $faded-background-color: darken($background-color, 10%);
-    $heading-color: #15202B;
+    $heading-color: darken(royalblue, 10%);
     $text-color: #15202B;
     $small-text-color: #6e707f;
     $smaller-text-color: lighten($text-color, 30%);
@@ -27,9 +27,9 @@ $monofont: "PragmataPro Mono Liga", "Roboto Mono", "Roboto Mono for Powerline",
 }
 
 @media (prefers-color-scheme: dark) {
-    $background-color: #151520;
+    $background-color: #202030;
     $faded-background-color: lighten($background-color, 10%);
-    $heading-color: #E4E4E4;
+    $heading-color: lighten(lightskyblue, 20%);
     $text-color: #BCBCBC;
     $small-text-color: darken($text-color, 8%);
     $smaller-text-color: darken($text-color, 12%);
diff --git a/layouts/_default/baseof.html b/layouts/_default/baseof.html
index 3ba2d6e..b01520c 100644
--- a/layouts/_default/baseof.html
+++ b/layouts/_default/baseof.html
@@ -39,8 +39,7 @@
                 post contents licensed under <a href="https://creativecommons.org/licenses/by-sa/4.0/legalcode.txt">[cc by-sa 4.0]</a>.
                 <br />
                 written by michael zhang.
-                <a href="https://git.mzhang.io/michael/blog" class="colorlink" target="_blank">[source]</a>.
-                <a rel="me" href="https://social.mzhang.io/@michael">[mastodon]</a>.
+                <a href="https://git.sr.ht/~mzhang/blog" class="colorlink" target="_blank">[source]</a>.
             </p>
         </footer>
         {{ end }}
diff --git a/layouts/posts/single.html b/layouts/posts/single.html
index 70caf6a..36ed819 100644
--- a/layouts/posts/single.html
+++ b/layouts/posts/single.html
@@ -9,8 +9,7 @@
 
 {{- define "content" -}}
 
-<a href="../">&laquo; back</a>
-<h1 style="margin: 0;">{{ .Title }}</h1>
+<h1 class="post-title">{{ .Title }}</h1>
 
 <small style="display: block; margin-bottom: 20px;">
     Posted