diff --git a/app/main.R b/app/main.R
index 0085cad..19d3b8e 100644
--- a/app/main.R
+++ b/app/main.R
@@ -31,7 +31,6 @@ ui <- function(id) {
   page_fillable(
     useShinyjs(),
     theme = bs_theme(version = 5),
-    style = "margin: auto; max-width: 1500px;",
     titlePanel("EpiMatch: case-control matching made easy"),
     div(
       sidebarLayout(
diff --git a/app/static/css/app.min.css b/app/static/css/app.min.css
index 27bd6d0..37c8a04 100644
--- a/app/static/css/app.min.css
+++ b/app/static/css/app.min.css
@@ -1 +1 @@
-#my-sidebar,#app-algo-iteration_results{background-color:var(--bs-body-bg)}#my-sidebar{box-shadow:var(--bs-box-shadow-sm);border-radius:8px}.card-body{height:80vh !important}.Reactable{font-size:.85rem}#app-algo-iteration_results{font-family:"Open Sans";border:none !important}
+.bslib-page-fill{margin:auto;max-width:1500px}#my-sidebar,#app-algo-iteration_results{background-color:var(--bs-body-bg)}#my-sidebar{box-shadow:var(--bs-box-shadow-sm);border-radius:8px}.card-body{height:80vh !important}.Reactable{font-size:.85rem}#app-algo-iteration_results{font-family:"Open Sans";border:none !important}
diff --git a/app/styles/main.scss b/app/styles/main.scss
index 7096f24..1004df0 100644
--- a/app/styles/main.scss
+++ b/app/styles/main.scss
@@ -1,3 +1,8 @@
+.bslib-page-fill {
+  margin: auto;
+  max-width: 1500px;
+}
+
 #my-sidebar, #app-algo-iteration_results {
   background-color: var(--bs-body-bg);
 }