Refine Q&A share feedback and top back-to-site link

src/App.css

@@ -3274,6 +3274,33 @@
   border-top: 1px solid rgba(201, 168, 76, 0.2);
 }
 
+.qa-top-nav {
+  display: flex;
+  justify-content: flex-start;
+  margin-top: 0.85rem;
+  margin-bottom: 0.9rem;
+}
+
+.qa-back-to-site {
+  display: inline-flex;
+  align-items: center;
+  border: 1px solid rgba(201, 168, 76, 0.3);
+  color: #d8c395;
+  text-decoration: none;
+  border-radius: 999px;
+  padding: 0.35rem 0.72rem;
+  font-size: 0.77rem;
+  letter-spacing: 0.05em;
+  text-transform: uppercase;
+  background: rgba(201, 168, 76, 0.06);
+}
+
+.qa-back-to-site:hover {
+  color: #f0ddb3;
+  background: rgba(201, 168, 76, 0.14);
+  border-color: rgba(201, 168, 76, 0.45);
+}
+
 .qa-filters {
   display: flex;
   flex-direction: column;
@@ -3702,6 +3729,13 @@
   background: rgba(201, 168, 76, 0.14);
 }
 
+.qa-share-feedback {
+  margin: -0.42rem 1rem 0.65rem;
+  color: #d8c392;
+  font-size: 0.76rem;
+  letter-spacing: 0.01em;
+}
+
 .qa-no-results {
   text-align: center;
   padding: 2rem;
@@ -3817,6 +3851,16 @@
     gap: 0.62rem;
   }
 
+  .qa-top-nav {
+    margin-top: 0.65rem;
+    margin-bottom: 0.72rem;
+  }
+
+  .qa-back-to-site {
+    font-size: 0.73rem;
+    padding: 0.3rem 0.62rem;
+  }
+
   .qa-card-face {
     padding: 0.15rem 0.82rem 0.86rem;
   }
@@ -3825,6 +3869,11 @@
     padding: 0 0.82rem 0.62rem;
   }
 
+  .qa-share-feedback {
+    margin: -0.38rem 0.82rem 0.62rem;
+    font-size: 0.74rem;
+  }
+
   .qa-question-text {
     font-size: 0.97rem;
     line-height: 1.45;