v2.0.5 — 侧边栏菜单美化：大图标+蓝色激活态

static/style.css

@@ -360,15 +360,16 @@ body {
 .nav-item {
   display: flex;
   align-items: center;
-  gap: 10px;
-  padding: 10px 14px;
-  border-radius: var(--radius-sm);
-  font-size: 13px;
+  gap: 14px;
+  padding: 12px 16px;
+  border-radius: var(--radius);
+  font-size: 14px;
   font-weight: 500;
   color: var(--text-dim);
   cursor: pointer;
   text-decoration: none;
   transition: all 0.15s;
+  margin-bottom: 2px;
 }
 
 .nav-item:hover {
@@ -376,17 +377,21 @@ body {
   color: var(--text);
 }
 
+.nav-item .icon-sm {
+  flex-shrink: 0;
+  width: 20px;
+  height: 20px;
+  color: var(--text-muted);
+  transition: color 0.15s;
+}
+.nav-item:hover .icon-sm { color: var(--primary); }
+
 .nav-item.active {
   background: var(--primary-light);
   color: var(--primary);
   font-weight: 600;
 }
-
-.nav-item .icon-sm {
-  flex-shrink: 0;
-  width: 16px;
-  height: 16px;
-}
+.nav-item.active .icon-sm { color: var(--primary); }
 
 /* ── Sidebar Footer ── */