diff --git a/src/server/request-handler.ts b/src/server/request-handler.ts
index 3a4ba34..c21d485 100644
--- a/src/server/request-handler.ts
+++ b/src/server/request-handler.ts
@@ -611,7 +611,7 @@ function htmlPage(): string {
       }
 
       .thumb {
-        width: min(240px, 100%);
+        width: min(210px, 100%);
         padding: 8px;
         display: grid;
         gap: 8px;
@@ -630,6 +630,11 @@ function htmlPage(): string {
         color: var(--leaflet-popup-text);
       }
 
+      .leaflet-popup-content-wrapper {
+        border-radius: 6px;
+        overflow: hidden;
+      }
+
       .leaflet-popup-content {
         margin: 10px 12px;
         color: var(--leaflet-popup-text);