diff --git a/elastic/templates/elastic/manage.html b/elastic/templates/elastic/manage.html
index a904900..9a15e96 100644
--- a/elastic/templates/elastic/manage.html
+++ b/elastic/templates/elastic/manage.html
@@ -203,6 +203,9 @@
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
+ object-fit: contain; /* 保持图片比例，完整显示 */
+ border-radius: 8px;
+ box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}
.image-modal-close {
diff --git a/elastic/templates/elastic/registration_codes.html b/elastic/templates/elastic/registration_codes.html
index 19146de..2327119 100644
--- a/elastic/templates/elastic/registration_codes.html
+++ b/elastic/templates/elastic/registration_codes.html
@@ -103,9 +103,9 @@