Improvements for home page and formatting

WebApp/Models/AppIcons.cs

@@ -16,9 +16,9 @@ namespace WebApp.Models
             
             return loe switch
             {
-                1 => "①",
-                2 => "②",
-                3 => "③",
+                1 => "‧",
+                2 => "⁚",
+                3 => "⁝",
                 _ => Icons.Material.Filled.QuestionMark
             };
         }
@@ -31,6 +31,19 @@ namespace WebApp.Models
         public static string PresentationEvent = "";
         public static string QuestionMark = "❔";
 
+        // Tooltip mapping for icon unicode characters
+        public static Dictionary<string, string> IconTooltips => new()
+        {
+            { OnSiteActivity, "On-Site Activity" },
+            { RegionalEvent, "Regional Event" },
+            { IndividualEvent, "Individual Event" },
+            { PresubmissionEvent, "Presubmission" },
+            { PresentationEvent, "Presentation/Interview" },
+            { "①", "Level of Effort: 1" },
+            { "②", "Level of Effort: 2" },
+            { "③", "Level of Effort: 3" }
+        };
+
         public static string EventEffort(EventDefinition eventDefinition)
         {
             return LevelOfEffortIcon(eventDefinition.LevelOfEffort);