diff --git a/sass/app.scss b/sass/app.scss
index 6527f78..edaf28f 100644
--- a/sass/app.scss
+++ b/sass/app.scss
@@ -1,4 +1,4 @@
-#content{
+main {
 	p:has(img) {
 		display: flex;
 		justify-content: center;
diff --git a/sass/art.scss b/sass/art.scss
index dc06323..7f27856 100644
--- a/sass/art.scss
+++ b/sass/art.scss
@@ -1,4 +1,4 @@
-#content{
+main {
 	& > ul > li {
 		margin: 10px 0;
 	}
diff --git a/sass/base.scss b/sass/base.scss
index 0606982..f9ecbf7 100644
--- a/sass/base.scss
+++ b/sass/base.scss
@@ -1,5 +1,4 @@
 :root {
-	color-scheme: light dark;
 	--primary-color: royalblue;
 	--neutral-color: gray;
 	--page-padding-horizontal: 5%;
@@ -47,7 +46,7 @@ ul {
 	}
 }
 
-#content {
+main {
 	display: flex;
 	flex-direction: column;
 	flex-grow: 1;
diff --git a/sass/blog.scss b/sass/blog.scss
index 2293740..6ce5bfa 100644
--- a/sass/blog.scss
+++ b/sass/blog.scss
@@ -1,4 +1,4 @@
-#content {
+main {
 	p:has(img) {
 		display: flex;
 		justify-content: center;
diff --git a/sass/readable.scss b/sass/readable.scss
index ba74136..e194ab6 100644
--- a/sass/readable.scss
+++ b/sass/readable.scss
@@ -1,3 +1,3 @@
-#content {
+main {
 	width: 700px;
 }
diff --git a/templates/base.html b/templates/base.html
index 809427c..2fd5838 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -10,13 +10,13 @@
 		{%- if not page.extra.hide_header -%}
 			{%- include "partials/header.html" -%}
 		{%- endif -%}
-		<div id="content">
+		<main>
 			{%- block title -%}
 			<h1>{{ page.title }}</h1>
 			{%- endblock title -%}
 			{%- block content -%}
 			{%- endblock content -%}
-		</div>
+		</main>
 		{%- if not page.extra.hide_footer -%}
 			{%- include "partials/footer.html" -%}
 		{%- endif -%}
diff --git a/templates/page.html b/templates/page.html
index 029f0a0..91862b2 100644
--- a/templates/page.html
+++ b/templates/page.html
@@ -10,9 +10,9 @@
 
 	{%- if page.date -%}
 	<div class="dates">
-		<p>Published: {{ page.date | date(format="%B %-d, %Y") }}</p>
+		<p>Published: <time datetime="{{ page.date }}">{{ page.date | date(format="%B %-d, %Y") }}</time></p>
 		{%- if page.updated -%}
-		<p>Updated: {{ page.updated | date(format="%B %-d, %Y") }}</p>
+		<p>Updated: <time datetime="{{ page.date }}">{{ page.updated | date(format="%B %-d, %Y") }}</time></p>
 		{%- endif -%}
 	</div>
 	{%- endif -%}
diff --git a/templates/partials/head.html b/templates/partials/head.html
index 2a2245e..40690bd 100644
--- a/templates/partials/head.html
+++ b/templates/partials/head.html
@@ -1,4 +1,10 @@
 <head>
+	<meta charset="utf-8">
+	<meta http-equiv="Content-Security-Policy" content="default-src 'self'; form-action 'none'">
+	<meta name="viewport" content="width=device-width, initial-scale=1">
+	<meta name="color-scheme" content="light dark">
+	<meta name="referrer" content="no-referrer">
+	<meta name="description" content="{{ config.description }}">
 	<link rel="icon" type="image/png" sizes="32x32" href="/favicon/32x32.png">
 	<link rel="icon" type="image/png" sizes="16x16" href="/favicon/16x16.png">
 	<link rel="icon" type="image/png" sizes="48x48" href="/favicon/48x48.png">
@@ -10,10 +16,6 @@
 	<link rel="stylesheet" type="text/css" href="/giallo-light.css" media="(prefers-color-scheme: light)">
 	{%- set atom_url = get_url(path="atom.xml") -%}
 	<link rel="alternate" type="application/atom+xml" title="RSS" href="{{ atom_url }}">
-	<meta name="viewport" content="width=device-width, initial-scale=1">
-	<meta name="referrer" content="no-referrer">
-	<meta http-equiv="Content-Security-Policy" content="default-src 'self'; form-action 'none'">
-	<meta charset="utf-8">
 
 	{%- set stylesheets = ["/base.css", "/syntax.css"] -%}
 
diff --git a/templates/section.html b/templates/section.html
index 9da8c78..7efa021 100644
--- a/templates/section.html
+++ b/templates/section.html
@@ -7,7 +7,7 @@
 		<li>
 			<a href="{{ page.path }}">{{ page.title }}</a>
 			<br>
-			{{ page.date | date(format="%B %-d, %Y") }} - {{ page.description }}
+			<time datetime="{{ page.date }}">{{ page.date | date(format="%B %-d, %Y") }}</time> - {{ page.description }}
 		</li>
 	{%- endfor -%}
 	</ul>
diff --git a/templates/taxonomy_single.html b/templates/taxonomy_single.html
index 5334102..e5d04c7 100644
--- a/templates/taxonomy_single.html
+++ b/templates/taxonomy_single.html
@@ -15,7 +15,7 @@ <h1><a href="{{ taxonomy_data.permalink }}">{{ taxonomy.name }}</a>: {{ term.nam
 	<li>
 		<a href="{{ page.path }}">{{ page.title }}</a>
 		<br>
-		{{ page.date | date(format="%B %-d, %Y") }} - {{ page.description }}
+		<time datetime="{{ page.date }}">{{ page.date | date(format="%B %-d, %Y") }}</time> - {{ page.description }}
 	</li>
 {%- endfor -%}
 </ul>
