diff --git a/build.el b/build.el
index bbb93c4..53dd994 100644
--- a/build.el
+++ b/build.el
@@ -31,7 +31,7 @@
          :with-creator nil
          :with-timestamps nil
          :section-numbers nil
-         :table-of-contents nil)
+         :with-toc nil)
 
         ("site-static"
          :base-directory "./static"
diff --git a/flake.nix b/flake.nix
index 2c53746..244d8be 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,8 +48,9 @@
 
         serve = pkgs.writeShellApplication {
           name = "serve";
-          runtimeInputs = [ pkgs.python3 ];
+          runtimeInputs = [ pkgs.python3 pkgs.psmisc ];
           text = ''
+            fuser -k 8080/tcp 2>/dev/null || true
             echo "Serving site at http://localhost:8080"
             python -m http.server --bind 0.0.0.0 8080 -d ${site}
           '';
diff --git a/static/style.css b/static/style.css
index 217de6e..e84b952 100644
--- a/static/style.css
+++ b/static/style.css
@@ -1,14 +1,14 @@
 /* ── Custom Properties ───────────────────────────────── */
 :root {
-  --bg:        #ffffff;
+  --bg:        #ffffe0;
   --fg:        #1a1a1a;
   --muted:     #666666;
   --accent:    #2563eb;
   --border:    #e5e5e5;
   --code-bg:   #f5f5f5;
   --max-width: 740px;
-  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
-  --font-mono: ui-monospace, "Cascadia Code", "Fira Code", monospace;
+  --font-serif: "Liberation Serif", "Microsoft Sans Serif", serif;
+  --font-mono: "Source Code Pro", "LiberationMono", "Consolas", monospace;
 }
 
 @media (prefers-color-scheme: dark) {
@@ -31,7 +31,7 @@ img, video, svg { max-width: 100%; display: block; }
 body {
   background: var(--bg);
   color: var(--fg);
-  font-family: var(--font-sans);
+  font-family: var(--font-serif);
   line-height: 1.7;
   padding: 0 1.25rem;
 }
@@ -71,6 +71,7 @@ body {
 
 /* ── Typography ──────────────────────────────────────── */
 h1, h2, h3, h4, h5, h6 {
+  font-family: var(--font-serif);
   line-height: 1.3;
   margin-top: 2rem;
   margin-bottom: 0.6rem;