New technologies, sticky navbar, more streamlined design

src/components/taCard.astro

@@ -76,7 +76,6 @@ if (user !== undefined) {
     vertical-align: bottom;
     line-height: normal;
     width: 90%;
-    border-radius: 5px;
     opacity: 90%;
   }
 
@@ -84,6 +83,12 @@ if (user !== undefined) {
     display: none;
   }
 
+  div {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+  }
+
   p {
     display: flex;
     text-align: center;