Increase event card font sizes by 2px

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

static/css/style.css

@@ -121,14 +121,14 @@ html, body {
     border-radius: 8px;
     padding: 8px 10px;
     border-left: 5px solid transparent;
-    font-size: 14px;
+    font-size: 16px;
     line-height: 1.35;
 }
 
 .event-time {
     font-weight: 700;
     color: rgba(0, 0, 0, 0.5);
-    font-size: 13px;
+    font-size: 15px;
 }
 
 .event-title {
@@ -138,7 +138,7 @@ html, body {
 }
 
 .event-member {
-    font-size: 12px;
+    font-size: 14px;
     font-weight: 600;
     color: rgba(0, 0, 0, 0.45);
     margin-top: 2px;