diff --git a/assets/css/app.css b/assets/css/app.css
index ca2210c..3b9d23b 100644
--- a/assets/css/app.css
+++ b/assets/css/app.css
@@ -30,4 +30,19 @@ code {
 	white-space: pre;
 	font-size: 14px;
 	font-weight: bold;
+}
+
+.alert {
+	width: 100%;
+	text-align: center;
+}
+
+.alert-info {
+	background-color: #1ed98e;
+	color: black;
+}
+
+.alert-danger {
+	background-color: #ff9800;
+	color: black;
 }
\ No newline at end of file