diff --git a/ofu_app/static/css/main.css b/ofu_app/static/css/main.css
new file mode 100644
index 0000000..3204286
--- /dev/null
+++ b/ofu_app/static/css/main.css
@@ -0,0 +1,6 @@
+.disabled, .disabled:hover {
+ color: #999999;
+ cursor: not-allowed;
+ opacity: 0.5;
+ text-decoration: none;
+}
\ No newline at end of file
diff --git a/ofu_app/templates/base.jinja b/ofu_app/templates/base.jinja
index bac2e6b..0870be5 100644
--- a/ofu_app/templates/base.jinja
+++ b/ofu_app/templates/base.jinja
@@ -16,6 +16,7 @@
+
{% block css_extra %}{% endblock %}