add ability to delete posts

data/static/style.css

@@ -136,6 +136,20 @@ pre code {
   font-size: 1rem;
 }
 
+#delete-dialog {
+  padding: 0;
+  border-radius: 4px;
+  border: 2px solid black;
+  box-shadow: 0 0 30px rgba(0, 0, 0, 0.25);
+}
+
+.delete-dialog-inner {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  padding: 20px;
+}
+
 .copy-code-container {
   position: sticky;
   width: calc(100% - 4px);