Sonar code analysis bug fix

Author: marcusyi1

src/components/Announcements/Announcements.module.css

@@ -36,7 +36,7 @@
 
 button.sendButton {
   background-color: #4285f4;
-  color: white;
+  color: #fff;
   border: none;
   border-radius: 4px;
   padding: 12px 24px; /* Increased padding */
@@ -180,7 +180,7 @@ button.sendButton:hover {
   border-top-left-radius: 10px;
   border-top-right-radius: 10px;
   margin-right: 4px;
-  padding: 8px 12px;
+  
   cursor: pointer;
   transition: all 0.2s ease;
   display: flex;