新的提交

src/components/Sidebar.scss

@@ -0,0 +1,107 @@
+.sidebar {
+  width: 200px;
+  background: var(--bg-secondary);
+  border-right: 1px solid var(--border-color);
+  display: flex;
+  flex-direction: column;
+  padding: 16px 0;
+  transition: width 0.25s ease;
+  
+  &.collapsed {
+    width: 64px;
+    
+    .nav-menu,
+    .sidebar-footer {
+      padding: 0 8px;
+    }
+    
+    .nav-label {
+      display: none;
+    }
+    
+    .nav-item {
+      justify-content: center;
+      padding: 10px;
+      gap: 0;
+    }
+  }
+}
+
+.nav-menu {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  padding: 0 8px;
+}
+
+.nav-item {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 10px 16px;
+  border-radius: 9999px;
+  color: var(--text-secondary);
+  text-decoration: none;
+  transition: all 0.2s ease;
+  white-space: nowrap;
+  border: none;
+  background: transparent;
+  cursor: pointer;
+  font-family: inherit;
+  width: 100%;
+  
+  &:hover {
+    background: var(--bg-tertiary);
+    color: var(--text-primary);
+  }
+  
+  &.active {
+    background: var(--primary);
+    color: white;
+  }
+}
+
+.nav-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 20px;
+  height: 20px;
+  flex-shrink: 0;
+}
+
+.nav-label {
+  font-size: 14px;
+  font-weight: 500;
+}
+
+.sidebar-footer {
+  padding: 0 8px;
+  border-top: 1px solid var(--border-color);
+  padding-top: 12px;
+  margin-top: 8px;
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+}
+
+.collapse-btn {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 100%;
+  padding: 8px;
+  border: none;
+  background: transparent;
+  color: var(--text-tertiary);
+  cursor: pointer;
+  border-radius: 9999px;
+  transition: all 0.2s ease;
+  margin-top: 4px;
+  
+  &:hover {
+    background: var(--bg-tertiary);
+    color: var(--text-primary);
+  }
+}