feat: Bit of frontend changes

frontend/src/style.css

@@ -1,5 +1,26 @@
-nav {
-    margin-bottom: 3%;
+html, body {
+    width: 100%;
+    height: 100%;
+}
+
+.container {
+    display: grid;
+
+    height: 100%;
+    width: 100%;
+
+    grid-template-columns: 100%;
+    grid-template-rows: auto 1fr auto;
+    grid-template-areas:
+        "intro"
+        "table"
+        "form";
+
+    padding-top: 5%;
+}
+
+.intro {
+    grid-area: intro;
 }
 
 .button-container {
@@ -10,6 +31,7 @@ nav {
 }
 
 form {
+    grid-area: form;
     margin-top: 12.5%;
 }
 
@@ -32,7 +54,7 @@ form .button-container {
 }
 
 #table-container {
-    margin: 5% 0;
+    grid-area: table;
     white-space: nowrap;
 }