Make components standalone

src/app/components/tournament-manage/tournament-manage.component.scss

@@ -1,6 +1,7 @@
 td {
   vertical-align: middle;
 }
+
 td, th {
   background-color: transparent !important;
 }
@@ -8,6 +9,7 @@ td, th {
 table.wide td, table.wide th {
   height: 4em;
 }
+
 .winner {
   color: green;
   font-weight: bold;
@@ -33,6 +35,7 @@ td.w-fill {
   width: 95% !important;
 }
 
-.material-tooltip {
-  white-space: pre-line;
+
+.mat-menu-panel {
+  z-index: 1000 !important;
 }