make badges circular and fix hover behavior

Author: steam-bell-92

src/components/dashboard/LeaderBoard/leaderboard.css

@@ -270,7 +270,7 @@
 }
 
 .second-place:hover {
-  transform: translateY(-35px);
+  transform: translateY(-5px);
   border-color: #c0c0c0;
   box-shadow:
     0 0 15px rgba(192, 192, 192, 0.7),
@@ -654,17 +654,22 @@
   transform: translateY(-2px);
 }
 
+.contributor-badges:hover .contributor-badge-icon:not(:hover) {
+  transform: none;
+  box-shadow: none;
+}
+
 .contributor-badge-icon {
   width: 44px;
   height: 44px;
   object-fit: contain;
-  border-radius: 8px;
+  border-radius: 50%;
   transition:
     transform 0.2s ease,
     box-shadow 0.2s ease;
   cursor: pointer;
   background: rgba(255, 255, 255, 0.1);
-  padding: 2px;
+  padding: 0;
 }
 
 .contributor-badge-icon:hover {