feat(All) 修改整体页面格式，增加地图中间模型与下方表格间的联动显示

src/client/components/LatencyMap.css

@@ -9,6 +9,15 @@
   background: #000;
   border: 1px solid var(--border-color);
   box-shadow: var(--shadow-glow), 0 10px 30px -5px rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.map-container > div:not(.globe-popup):not(.globe-instructions) {
+  display: flex !important;
+  align-items: center;
+  justify-content: center;
 }
 
 .map-container canvas {
@@ -32,6 +41,7 @@
 }
 
 .globe-popup {
+  display: block !important;
   position: absolute;
   top: 20px;
   right: 20px;