diff --git a/public/assets/css/app.css b/public/assets/css/app.css
index c329920..d0cdedb 100644
--- a/public/assets/css/app.css
+++ b/public/assets/css/app.css
@@ -46,6 +46,12 @@ body {
   box-shadow: var(--shadow);
 }
 
+.main-content > .card {
+  border: none;
+  box-shadow: none;
+  background: transparent;
+}
+
 .site-header {
   position: sticky;
   top: 0;
@@ -191,7 +197,6 @@ body {
 .main-content {
   min-height: 60vh;
   background: var(--panel);
-  border: 1px solid var(--line);
   border-radius: 18px;
   box-shadow: var(--shadow);
   padding: 16px;