feat: enhance activity display with participants list and styling

Author: Roelf

src/static/app.js

@@ -20,11 +20,32 @@ document.addEventListener("DOMContentLoaded", () => {
 
         const spotsLeft = details.max_participants - details.participants.length;
 
+        // Create participants list HTML
+        let participantsHTML = "";
+        if (details.participants.length > 0) {
+          participantsHTML = `
+            <div class="participants-section">
+              <strong>Participants:</strong>
+              <ul class="participants-list">
+                ${details.participants.map(p => `<li>${p}</li>`).join("")}
+              </ul>
+            </div>
+          `;
+        } else {
+          participantsHTML = `
+            <div class="participants-section">
+              <strong>Participants:</strong>
+              <span class="no-participants">No participants yet</span>
+            </div>
+          `;
+        }
+
         activityCard.innerHTML = `
           <h4>${name}</h4>
           <p>${details.description}</p>
           <p><strong>Schedule:</strong> ${details.schedule}</p>
           <p><strong>Availability:</strong> ${spotsLeft} spots left</p>
+          ${participantsHTML}
         `;
 
         activitiesList.appendChild(activityCard);

src/static/styles.css

@@ -63,6 +63,7 @@ section h3 {
   border: 1px solid #ddd;
   border-radius: 5px;
   background-color: #f9f9f9;
+  position: relative;
 }
 
 .activity-card h4 {
@@ -74,6 +75,34 @@ section h3 {
   margin-bottom: 8px;
 }
 
+.participants-section {
+  margin-top: 12px;
+  padding: 10px;
+  background-color: #eef2fa;
+  border-radius: 4px;
+  border: 1px solid #c5cae9;
+}
+
+.participants-section strong {
+  color: #3949ab;
+  display: block;
+  margin-bottom: 5px;
+}
+
+.participants-list {
+  margin: 0 0 0 18px;
+  padding: 0;
+  list-style-type: disc;
+  color: #333;
+  font-size: 15px;
+}
+
+.no-participants {
+  color: #888;
+  font-style: italic;
+  margin-left: 5px;
+}
+
 .form-group {
   margin-bottom: 15px;
 }