add original matrix board to monitor

public/monitor.css

@@ -1,28 +1,22 @@
-:root {
-  --citrus: #c2d72f;
-  --bleue: #0093ff;
-  --marine: #20dfb2;
-  --main-bg-color: var(--marine);
-  --main-fg-color: var(--bleue);
-  --transparent: #0f0;
-}
+@import "shared.css";
 body {
-  font-family: "Arial Rounded MT Bold", sans-serif;
   background-color: black;
   margin: 0px auto;
   overflow: hidden;
-  color: black;
 }
-* {
-  margin: 0;
-  padding: 0;
-}
-#info {
-  background-color: var(--main-bg-color);
-  padding: 1em 0 0 1em;
+.container {
+  display: flex;
   width: 1280px;
   height: 720px;
   outline: 10px solid gold;
+  background-color: var(--main-bg-color);
+  padding: 1em 0 0 1em;
+}
+#players {
+  width: 350px;
+}
+iframe {
+  flex-grow: 1;
 }
 .player {
   width: 336px;