diff --git a/amanuensis/resources/page.css b/amanuensis/resources/page.css
index 8cfeced..1c6ef48 100644
--- a/amanuensis/resources/page.css
+++ b/amanuensis/resources/page.css
@@ -65,6 +65,12 @@ div#sidebar table a {
 table a:hover {
 	background-color: #cccccc;
 }
+div#sidebar table a.current-page {
+	background-color: #bbbbbb;
+}
+div#sidebar table a.current-page:hover {
+	background-color: #bbbbbb;
+}
 div#sidebar table td {
 	padding: 0px; margin: 3px 0;
 	border-bottom: 8px solid transparent;
diff --git a/amanuensis/templates/lexicon/contents.html b/amanuensis/templates/lexicon/contents.html
index 6fda470..a1cb784 100644
--- a/amanuensis/templates/lexicon/contents.html
+++ b/amanuensis/templates/lexicon/contents.html
@@ -1,4 +1,5 @@
 {% extends "lexicon/lexicon.html" %}
+{% set current_page = "contents" %}
 {% block title %}Index | {{ lexicon_title }}{% endblock %}
 
 {% block main %}
diff --git a/amanuensis/templates/lexicon/lexicon.html b/amanuensis/templates/lexicon/lexicon.html
index 3c1838f..b293ec8 100644
--- a/amanuensis/templates/lexicon/lexicon.html
+++ b/amanuensis/templates/lexicon/lexicon.html
@@ -11,11 +11,24 @@
 {% endblock %}
 
 {% block sb_logo %}{% endblock %}
-{% block sb_home %}<a href="{{ url_for('home.home') }}">Home</a>{% endblock %}
-{% block sb_contents %}<a href="{{ url_for('lexicon.contents', name=g.lexicon.name) }}">Contents</a>{% endblock %}
-{% block sb_rules %}<a href="{{ url_for('lexicon.rules', name=g.lexicon.name) }}">Rules</a>{% endblock %}
-{% block sb_session %}<a href="{{ url_for('lexicon.session', name=g.lexicon.name) }}">Session</a>{% endblock %}
-{% block sb_stats %}<a href="{{ url_for('lexicon.stats', name=g.lexicon.name) }}">Statistics</a>{% endblock %}
+{% block sb_home %}<a href="{{ url_for('home.home') }}">Home</a>
+{% endblock %}
+{% block sb_contents %}<a 
+	{% if current_page == "contents" %}class="current-page"
+	{% else %}href="{{ url_for('lexicon.contents', name=g.lexicon.name) }}"
+	{% endif %}>Contents</a>{% endblock %}
+{% block sb_rules %}<a 
+	{% if current_page == "rules" %}class="current-page"
+	{% else %}href="{{ url_for('lexicon.rules', name=g.lexicon.name) }}"
+	{% endif %}>Rules</a>{% endblock %}
+{% block sb_session %}<a 
+	{% if current_page == "session" %}class="current-page"
+	{% else %}href="{{ url_for('lexicon.session', name=g.lexicon.name) }}"
+	{% endif %}>Session</a>{% endblock %}
+{% block sb_stats %}<a 
+	{% if current_page == "statistics" %}class="current-page"
+	{% else %}href="{{ url_for('lexicon.stats', name=g.lexicon.name) }}"
+	{% endif %}>Statistics</a>{% endblock %}
 
 {% set template_sidebar_rows = [
 	self.sb_logo(),
diff --git a/amanuensis/templates/lexicon/rules.html b/amanuensis/templates/lexicon/rules.html
index 6c13bb9..37c8d94 100644
--- a/amanuensis/templates/lexicon/rules.html
+++ b/amanuensis/templates/lexicon/rules.html
@@ -1,4 +1,5 @@
 {% extends "lexicon/lexicon.html" %}
+{% set current_page = "rules" %}
 {% block title %}Rules | {{ lexicon_title }}{% endblock %}
 
 {% block main %}
diff --git a/amanuensis/templates/lexicon/session.html b/amanuensis/templates/lexicon/session.html
index 51d4941..c312b0b 100644
--- a/amanuensis/templates/lexicon/session.html
+++ b/amanuensis/templates/lexicon/session.html
@@ -1,4 +1,5 @@
 {% extends "lexicon/lexicon.html" %}
+{% set current_page = "session" %}
 {% block title %}Session | {{ lexicon_title }}{% endblock %}
 
 {% block main %}
diff --git a/amanuensis/templates/lexicon/statistics.html b/amanuensis/templates/lexicon/statistics.html
index fece5a3..4c220f7 100644
--- a/amanuensis/templates/lexicon/statistics.html
+++ b/amanuensis/templates/lexicon/statistics.html
@@ -1,4 +1,5 @@
 {% extends "lexicon/lexicon.html" %}
+{% set current_page = "statistics" %}
 {% block title %}Session | {{ lexicon_title }}{% endblock %}
 
 {% block main %}