Update link colors

assets/style.css

@@ -72,10 +72,10 @@ body {
 * { box-sizing: border-box; margin: 0; padding: 0; }
 
 a { color: var(--text); text-decoration: none; }
-a:hover { color: var(--primary-hover); }
+a:hover { color: var(--link-hover); }
 .content a { color: var(--link); }
 .content a:hover { color: var(--link-hover); }
-.content a.broken { color: var(--primary-hover); text-decoration: line-through; }
+.content a.broken { color: var(--link-hover); text-decoration: line-through; }
 .content a.broken:hover { color: var(--link-hover); }
 
 hr { border: none; border-top: var(--border-dashed); margin: var(--space-4) 0; }
@@ -714,14 +714,13 @@ aside.sidebar:empty { display: none; }
     border-left: 3px solid var(--primary);
     padding-left: calc(var(--space-2) - 3px);
 }
+.tree-row.is-active > .tree-name { color: var(--secondary); }
 .tree-row.is-disabled { color: var(--text-muted); cursor: default; }
 .tree-row.is-disabled:hover { background: none; }
 .tree-chevron { text-align: center; flex-shrink: 0; }
 .tree-chevron { width: 1.25rem; color: var(--secondary); }
 .tree-chevron.is-leaf { visibility: hidden; }
 .tree-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
-/* Each nesting level gets a vertical guide rail down its left edge so depth
-   stays scannable in the compact view (cf. VS Code / file-explorer trees). */
 .tree-children {
     margin-left: var(--space-2);
     padding-left: var(--space-2);
@@ -732,14 +731,7 @@ aside.sidebar:empty { display: none; }
     padding: var(--space-1) 0;
     word-break: break-all;
 }
-/* Current-page row in the navigation rail. Mirrors .tree-row.is-selected so the
-   two tree surfaces stay visually consistent. */
-.tree-row.is-active {
-    background: var(--bg-panel-hover);
-    border-left: 3px solid var(--primary);
-    padding-left: calc(var(--space-2) - 3px);
-}
-.tree-row.is-active > .tree-name { color: var(--primary-hover); }
+
 
 /* Tree sidebar (persistent navigation) */
 .tree-sidebar {