1、修改左上角背景图颜色修改

2、左下角文字变大
3、默认账户名字修改
4、右下角联系我们修改位置跟可以移动

video-gen-app/src/components/Layout/AppLayout.css

@@ -85,8 +85,9 @@
 .contact-button-wrapper {
   position: fixed;
   right: 24px;
-  bottom: 24px;
+  bottom: 25%;
   z-index: 1000;
+  cursor: move;
 }
 
 .contact-tooltip {
@@ -94,7 +95,7 @@
   right: 64px;
   bottom: 8px;
   padding: 8px 16px;
-  background: #1e293b;
+  background: rgba(30, 41, 59, 0.9);
   color: #ffffff;
   border-radius: 8px;
   font-size: 13px;
@@ -108,19 +109,26 @@
   height: 40px;
   border-radius: 50%;
   border: none;
-  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
+  background: linear-gradient(135deg, rgba(99, 102, 241, 0.8) 0%, rgba(139, 92, 246, 0.8) 100%);
   color: #ffffff;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
-  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
+  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.3);
   transition: all 0.3s ease;
 }
 
 .contact-button:hover {
   transform: scale(1.05);
-  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.5);
+  background: linear-gradient(135deg, rgba(99, 102, 241, 0.95) 0%, rgba(139, 92, 246, 0.95) 100%);
+  box-shadow: 0 6px 24px rgba(99, 102, 241, 0.4);
+}
+
+.contact-button.dragging {
+  cursor: grabbing;
+  transform: scale(1.1);
+  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.5);
 }
 
 @media (max-width: 767px) {