Update for speakers socials (#1453)

Fix #1283

<img width="931" height="702" alt="image"
src="https://github.com/user-attachments/assets/3cdb406c-b0d7-4517-88a7-8a703b7d0611"
/>

---------

Co-authored-by: Ege Akman <[email protected]>

Author: nikoshell

src/styles/global.css

@@ -288,3 +288,20 @@ main a[href^="#"]::before {
 h2.sponsor {
   scroll-margin-top: 300px;
 }
+
+.prose dl {
+  display: grid;
+  grid-template-columns: max-content 1fr;
+  margin-bottom: 1rem;
+}
+
+.prose dt {
+  margin-top: 0.6em;
+  margin-right: 0.5rem;
+}
+
+@media (max-width: 640px) {
+  .prose dl {
+    display: block;
+  }
+}