Updates to the competencies

assets/styles/kanban.css

@@ -206,3 +206,48 @@
   background: #22c55e; 
   transition: width 0.3s ease;
 }
+#level-tabs {
+  display: inline-flex;
+  align-items: center;
+  gap: 0;
+  margin-bottom: 1rem;
+
+  //border: 1px solid var(--border-color, #ccc);
+  border-radius: 999px;
+  padding: 3px;
+
+  background: var(--bg, #fff);
+  width: fit-content;
+}
+
+.level-tab {
+  border: none;
+  background: transparent;
+
+  padding: 0.35rem 1rem;
+  font-size: 0.85rem;
+
+  border-radius: 999px;
+  cursor: pointer;
+
+  color: var(--fg, #333);
+
+  transition: 
+    background 0.2s ease,
+    color 0.2s ease,
+    transform 0.1s ease;
+}
+
+.level-tab:hover {
+  background: rgba(0,0,0,0.05);
+}
+
+.level-tab.active {
+  background: #333;
+  color: white;
+  font-weight: 500;
+}
+
+.level-tab:active {
+  transform: scale(0.97);
+}