fix: 优化界面样式和布局

app/src/renderer/src/App.vue

@@ -71,10 +71,12 @@ function handleSwitchTab(tab) {
                 tab="仪表盘"
               >
                 <div class="tab-content dashboard-content">
-                  <Dashboard
-                    @switch-tab="handleSwitchTab"
-                    @edit-server="handleEditServer"
-                  />
+                  <div class="dashboard-scroll-wrapper">
+                    <Dashboard
+                      @switch-tab="handleSwitchTab"
+                      @edit-server="handleEditServer"
+                    />
+                  </div>
                 </div>
               </n-tab-pane>
               <n-tab-pane
@@ -129,12 +131,20 @@ html, body, #app {
 
 .tab-content {
   box-sizing: border-box;
-  padding: 12px 0;
+  padding: 0 0 16px 0;
   height: calc(100vh - 50px);
   overflow: hidden;
 }
 
 .dashboard-content {
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+.dashboard-scroll-wrapper {
+  flex: 1;
+  min-height: 0;
   overflow-y: auto;
   overscroll-behavior: contain;
 }
@@ -157,7 +167,6 @@ html, body, #app {
   box-sizing: border-box;
   height: 100%;
   min-height: 0;
-  padding-right: 4px;
   overflow: hidden;
 }
 

app/src/renderer/src/components/Sidebar.vue

@@ -231,6 +231,17 @@ function handleDelete(server) {
 
 .server-url {
   margin-top: 4px;
+  overflow: hidden;
+}
+
+.server-url :deep(.n-tag) {
+  max-width: 100%;
+}
+
+.server-url :deep(.n-tag__content) {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 .server-bottom {

app/src/renderer/src/views/Dashboard.vue

@@ -95,6 +95,7 @@ const emit = defineEmits(['switch-tab', 'edit-server']);
         >{{ store.activeServer.value.status === 'connected' ? '已连接' : store.activeServer.value.status === 'connecting' ? '连接中...' : '未连接' }}</n-tag>
       </template>
       <n-descriptions
+        class="server-descriptions"
         :column="2"
         size="small"
         bordered
@@ -182,6 +183,22 @@ const emit = defineEmits(['switch-tab', 'edit-server']);
   max-width: 900px;
 }
 
+.server-descriptions :deep(.n-descriptions-table) {
+  table-layout: fixed;
+  width: 100%;
+}
+
+.server-descriptions :deep(.n-descriptions-table-header),
+.server-descriptions :deep(.n-descriptions-table-content) {
+  width: 25%;
+}
+
+.server-descriptions :deep(.n-descriptions-table-content) {
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
 .status-dot {
   display: inline-block;
   width: 8px;