diff --git a/assets/css/manager.css b/assets/css/manager.css
new file mode 100644
index 0000000..16900d0
--- /dev/null
+++ b/assets/css/manager.css
@@ -0,0 +1,50 @@
+h3.table_title{
+	text-align: center;
+	margin-bottom: 1em;
+}
+
+table.seat {
+  border: solid 10px #1f2c3d;
+  text-align: center;
+  background-color: rgba(215, 215, 215, 1);
+}
+
+table.seat tbody tr:nth-child(2n + 1) {
+  background-color: rgba(204, 255, 204, 0);
+}
+
+table.seat th{
+  font-size: 0.9em;
+  padding: 0.30em 0.30em 0.30em 0.30em;
+  border-bottom: solid 2px #1f2c3d;
+}
+
+table.seat th:first-child {
+  border-right: solid 2px #1f2c3d;
+}
+
+table.seat td {
+  padding: 0.35em 0.35em;
+}
+
+table.seat td:first-child {
+  font-size: 0.9em;
+  padding: 0.30em 0.30em 0.30em 0.30em;
+  font-weight: 600;
+  border-right: solid 2px #1f2c3d;
+}
+
+.check_box {
+  display:none;
+}
+
+.check_box+label{
+    background:url('../../img/seat_red.png') no-repeat;
+    height: 16px;
+    width: 16px;
+    display:inline-block;
+}
+
+.check_box:checked+label{
+	background:url('../../img/seat_green.png') no-repeat;
+}
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