diff --git a/src/ui/windows/block_info_dialog.cpp b/src/ui/windows/block_info_dialog.cpp
index ab94e01..c2fc9b1 100644
--- a/src/ui/windows/block_info_dialog.cpp
+++ b/src/ui/windows/block_info_dialog.cpp
@@ -101,7 +101,12 @@ void BlockInfoDialog::render(App* app)
     auto hashBackLbl = S.label("dialogs.block-info", "hash-back-label");
     auto closeBtn = S.button("dialogs.block-info", "close-button");
 
-    if (material::BeginOverlayDialog(TR("block_info_title"), &s_open, win.width, 0.94f)) {
+    material::OverlayDialogSpec ov;
+    ov.title = TR("block_info_title"); ov.p_open = &s_open;
+    ov.style = material::OverlayStyle::BlurFloat;   // floating content on the blur, plain heading
+    ov.cardWidth = win.width;                       // keep the authored width
+    ov.cardBottomViewportRatio = 0.94f;
+    if (material::BeginOverlayDialog(ov)) {
         auto* rpc = app->rpc();
         const auto& state = app->getWalletState();
         
diff --git a/src/ui/windows/transaction_details_dialog.cpp b/src/ui/windows/transaction_details_dialog.cpp
index 5faf712..1209002 100644
--- a/src/ui/windows/transaction_details_dialog.cpp
+++ b/src/ui/windows/transaction_details_dialog.cpp
@@ -45,7 +45,12 @@ void TransactionDetailsDialog::render(App* app)
     auto memoInput = S.input("dialogs.transaction-details", "memo-input");
     auto bottomBtn = S.button("dialogs.transaction-details", "bottom-button");
 
-    if (material::BeginOverlayDialog(TR("tx_details_title"), &s_open, win.width, 0.94f)) {
+    material::OverlayDialogSpec ov;
+    ov.title = TR("tx_details_title"); ov.p_open = &s_open;
+    ov.style = material::OverlayStyle::BlurFloat;   // floating content on the blur, plain heading
+    ov.cardWidth = win.width;                       // keep the authored width (content is laid out to it)
+    ov.cardBottomViewportRatio = 0.94f;
+    if (material::BeginOverlayDialog(ov)) {
         const auto& tx = s_transaction;
         
         // Type indicator with color