<% if (flashData) {
  let flashStyle = { title: "", style: "" };
  switch (flashData.type) {
    case "success":
      flashStyle.title = "✅ Success:";
      flashStyle.style = "color: green; background-color: #ddffee; padding: 1em";
      break;
    case "error":
      flashStyle.title = "⚠️ Error:";
      flashStyle.style = "color: red; background-color: #eedddd; padding: 1em";
      break;
    case "warning":
      flashStyle.title = "⚠️ Alert:";
      flashStyle.style = "color: darkorange; background-color: #ffeecc; padding: 1em";
      break;
    case "info":
      flashStyle.title = "ℹ️ Notice:";
      flashStyle.style = "color: blue; background-color: #ddeeff; padding: 1em";
      break;
  }
%>
<p style="<%= flashStyle.style %>">
  <strong><%= flashStyle.title %></strong> <%= flashData.message %>
</p>
<% } %>

src/shared/views/partials/shared_flash.ejs