diff --git a/cockatrice/src/interface/widgets/cards/card_group_display_widgets/card_group_display_widget.cpp b/cockatrice/src/interface/widgets/cards/card_group_display_widgets/card_group_display_widget.cpp
index bfbdd7e42..baebc9c45 100644
--- a/cockatrice/src/interface/widgets/cards/card_group_display_widgets/card_group_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/cards/card_group_display_widgets/card_group_display_widget.cpp
@@ -38,6 +38,8 @@ CardGroupDisplayWidget::CardGroupDisplayWidget(QWidget *parent,
     }
     connect(deckListModel, &QAbstractItemModel::rowsRemoved, this, &CardGroupDisplayWidget::onCardRemoval);
     connect(deckListModel, &QAbstractItemModel::dataChanged, this, &CardGroupDisplayWidget::onDataChanged);
+
+    cardSizeWidget->enableCtrlScrollResize(this);
 }
 
 // Just here so it can get overwritten in subclasses.
diff --git a/cockatrice/src/interface/widgets/cards/card_size_widget.cpp b/cockatrice/src/interface/widgets/cards/card_size_widget.cpp
index 14e45743d..3f5a5bae5 100644
--- a/cockatrice/src/interface/widgets/cards/card_size_widget.cpp
+++ b/cockatrice/src/interface/widgets/cards/card_size_widget.cpp
@@ -3,6 +3,9 @@
 #include "../printing_selector/printing_selector.h"
 #include "../visual_deck_storage/visual_deck_storage_widget.h"
 
+#include <QScrollArea>
+#include <QWheelEvent>
+
 /**
  * @class CardSizeWidget
  * @brief A widget for adjusting card sizes using a slider.
@@ -58,3 +61,54 @@ QSlider *CardSizeWidget::getSlider() const
 {
     return cardSizeSlider;
 }
+
+/**
+ * @brief Resizes the cards on a Ctrl + scroll anywhere over the given host widget.
+ *
+ * The filter is installed on the host itself and, when the host contains a scroll
+ * area, on the scroll area's content widget. Filtering the content widget makes sure
+ * the resize still sees the wheel event before the surrounding scroll area scrolls.
+ *
+ * @param host The widget over which Ctrl + scroll should resize the cards.
+ */
+void CardSizeWidget::enableCtrlScrollResize(QWidget *host)
+{
+    host->installEventFilter(this);
+
+    const auto scrollAreas = host->findChildren<QScrollArea *>();
+    for (QScrollArea *scrollArea : scrollAreas) {
+        if (QWidget *content = scrollArea->widget()) {
+            content->installEventFilter(this);
+        }
+    }
+}
+
+bool CardSizeWidget::eventFilter(QObject *watched, QEvent *event)
+{
+    if (event->type() == QEvent::Wheel && adjustSliderForWheel(static_cast<QWheelEvent *>(event))) {
+        return true;
+    }
+    return QWidget::eventFilter(watched, event);
+}
+
+/**
+ * @brief Adjusts the card size slider for a Ctrl + scroll wheel event.
+ *
+ * @param event The wheel event to examine.
+ * @return True if the event was handled (card size was changed), false otherwise.
+ */
+bool CardSizeWidget::adjustSliderForWheel(QWheelEvent *event)
+{
+    if (!(event->modifiers() & Qt::ControlModifier)) {
+        return false;
+    }
+
+    const int angleDelta = event->angleDelta().y();
+    if (angleDelta == 0) {
+        return false;
+    }
+
+    const int wheelSteps = angleDelta > 0 ? qMax(1, angleDelta / 120) : qMin(-1, angleDelta / 120);
+    cardSizeSlider->setValue(cardSizeSlider->value() + wheelSteps * CARD_SIZE_WHEEL_STEP);
+    return true;
+}
diff --git a/cockatrice/src/interface/widgets/cards/card_size_widget.h b/cockatrice/src/interface/widgets/cards/card_size_widget.h
index 9f4c165fd..46883e792 100644
--- a/cockatrice/src/interface/widgets/cards/card_size_widget.h
+++ b/cockatrice/src/interface/widgets/cards/card_size_widget.h
@@ -17,6 +17,8 @@
 #include <QTimer>
 #include <QWidget>
 
+class QWheelEvent;
+
 class CardSizeWidget : public QWidget
 {
     Q_OBJECT
@@ -25,6 +27,18 @@ public:
     explicit CardSizeWidget(QWidget *parent, FlowWidget *flowWidget = nullptr, int defaultValue = 100);
     [[nodiscard]] QSlider *getSlider() const;
 
+    /**
+     * @brief Resizes the cards when the user Ctrl + scrolls over @p host or any of its descendants.
+     *
+     * Installs this widget as an event filter on the given host widget. If the host contains a
+     * scroll area the filter is also installed on the scroll area's content widget, so the resize
+     * intercepts the wheel event before the scroll area would scroll the view.
+     */
+    void enableCtrlScrollResize(QWidget *host);
+
+protected:
+    bool eventFilter(QObject *watched, QEvent *event) override;
+
 private slots:
     void updateCardSizeSetting(int newValue);
 
@@ -44,6 +58,10 @@ private:
     QSlider *cardSizeSlider;
     QTimer debounceTimer; // Debounce timer
     int pendingValue;     // Stores the latest slider value
+
+    bool adjustSliderForWheel(QWheelEvent *event);
+
+    static constexpr int CARD_SIZE_WHEEL_STEP = 10; ///< Slider step applied per Ctrl + scroll notch.
 };
 
 #endif // CARD_SIZE_WIDGET_H
diff --git a/cockatrice/src/interface/widgets/printing_selector/printing_selector.cpp b/cockatrice/src/interface/widgets/printing_selector/printing_selector.cpp
index 0c3bbbe00..f16b4885c 100644
--- a/cockatrice/src/interface/widgets/printing_selector/printing_selector.cpp
+++ b/cockatrice/src/interface/widgets/printing_selector/printing_selector.cpp
@@ -58,6 +58,7 @@ PrintingSelector::PrintingSelector(QWidget *parent, AbstractTabDeckEditor *_deck
                                         SettingsCache::instance().cardsDisplay().getPrintingSelectorCardSize());
     connect(cardSizeWidget, &CardSizeWidget::cardSizeSettingUpdated, &SettingsCache::instance().cardsDisplay(),
             &CardsDisplaySettings::setPrintingSelectorCardSize);
+    cardSizeWidget->enableCtrlScrollResize(flowWidget);
 
     displayOptionsWidget->addSettingsWidget(sortToolBar);
     displayOptionsWidget->addSettingsWidget(navigationCheckBox);
diff --git a/cockatrice/src/interface/widgets/tabs/api/archidekt/display/archidekt_api_response_deck_listings_display_widget.cpp b/cockatrice/src/interface/widgets/tabs/api/archidekt/display/archidekt_api_response_deck_listings_display_widget.cpp
index 4d3dfd660..21e8e3f9a 100644
--- a/cockatrice/src/interface/widgets/tabs/api/archidekt/display/archidekt_api_response_deck_listings_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/tabs/api/archidekt/display/archidekt_api_response_deck_listings_display_widget.cpp
@@ -15,6 +15,8 @@ ArchidektApiResponseDeckListingsDisplayWidget::ArchidektApiResponseDeckListingsD
 
     flowWidget = new FlowWidget(this, Qt::Horizontal, Qt::ScrollBarAlwaysOff, Qt::ScrollBarAsNeeded);
 
+    cardSizeSlider->enableCtrlScrollResize(flowWidget);
+
     imageNetworkManager = new QNetworkAccessManager(this);
     imageNetworkManager->setTransferTimeout(); // Use Qt's default timeout
     imageNetworkManager->setRedirectPolicy(QNetworkRequest::ManualRedirectPolicy);
diff --git a/cockatrice/src/interface/widgets/tabs/api/edhrec/display/cards/edhrec_api_response_card_details_display_widget.cpp b/cockatrice/src/interface/widgets/tabs/api/edhrec/display/cards/edhrec_api_response_card_details_display_widget.cpp
index 9d294f10c..00c1741df 100644
--- a/cockatrice/src/interface/widgets/tabs/api/edhrec/display/cards/edhrec_api_response_card_details_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/tabs/api/edhrec/display/cards/edhrec_api_response_card_details_display_widget.cpp
@@ -54,6 +54,7 @@ EdhrecApiResponseCardDetailsDisplayWidget::EdhrecApiResponseCardDetailsDisplayWi
                 &CardInfoPictureWidget::setScaleFactor);
         connect(this, &EdhrecApiResponseCardDetailsDisplayWidget::requestUrl, parentTab,
                 &TabEdhRecMain::actNavigatePage);
+        parentTab->getCardSizeSlider()->enableCtrlScrollResize(this);
     }
 }
 
diff --git a/cockatrice/src/interface/widgets/tabs/api/edhrec/display/commander/edhrec_api_response_commander_details_display_widget.cpp b/cockatrice/src/interface/widgets/tabs/api/edhrec/display/commander/edhrec_api_response_commander_details_display_widget.cpp
index 515475f3e..40a803e77 100644
--- a/cockatrice/src/interface/widgets/tabs/api/edhrec/display/commander/edhrec_api_response_commander_details_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/tabs/api/edhrec/display/commander/edhrec_api_response_commander_details_display_widget.cpp
@@ -38,6 +38,7 @@ EdhrecCommanderResponseCommanderDetailsDisplayWidget::EdhrecCommanderResponseCom
         connect(parentTab->getCardSizeSlider()->getSlider(), &QSlider::valueChanged, commanderPicture,
                 &CardInfoPictureWidget::setScaleFactor);
         commanderPicture->setScaleFactor(parentTab->getCardSizeSlider()->getSlider()->value());
+        parentTab->getCardSizeSlider()->enableCtrlScrollResize(this);
     }
 
     commanderDetails.debugPrint();
diff --git a/cockatrice/src/interface/widgets/tabs/tab_public_decks.cpp b/cockatrice/src/interface/widgets/tabs/tab_public_decks.cpp
index 35389d3bf..d13f9d1e3 100644
--- a/cockatrice/src/interface/widgets/tabs/tab_public_decks.cpp
+++ b/cockatrice/src/interface/widgets/tabs/tab_public_decks.cpp
@@ -2,6 +2,7 @@
 
 #include "../../../client/settings/cache_settings.h"
 #include "../../deck_loader/deck_loader.h"
+#include "../cards/card_size_widget.h"
 #include "../general/layout_containers/flow_widget.h"
 #include "../visual_deck_storage/deck_preview/deck_preview_color_identity_filter_widget.h"
 #include "../visual_deck_storage/deck_preview/public_deck_preview_widget.h"
@@ -107,6 +108,7 @@ TabPublicDecks::TabPublicDecks(TabSupervisor *_tabSupervisor, AbstractClient *_c
             &TabPublicDecks::updateCardSize);
     connect(quickSettingsWidget, &VisualDeckStorageQuickSettingsWidget::showTagFilterChanged, this,
             &TabPublicDecks::updateTagsVisibility);
+    quickSettingsWidget->getCardSizeWidget()->enableCtrlScrollResize(flowWidget);
 
     retranslateUi();
     model->refresh(userName);
diff --git a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_widget.cpp b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_widget.cpp
index a20d56f63..6e0fee53f 100644
--- a/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_database_display/visual_database_display_widget.cpp
@@ -69,6 +69,7 @@ VisualDatabaseDisplayWidget::VisualDatabaseDisplayWidget(QWidget *parent,
                                         SettingsCache::instance().cardsDisplay().getVisualDatabaseDisplayCardSize());
     connect(cardSizeWidget, &CardSizeWidget::cardSizeSettingUpdated, &SettingsCache::instance().cardsDisplay(),
             &CardsDisplaySettings::setVisualDatabaseDisplayCardSize);
+    cardSizeWidget->enableCtrlScrollResize(flowWidget);
 
     searchContainer = new FlowWidget(this, Qt::Horizontal, Qt::ScrollBarAlwaysOff, Qt::ScrollBarAlwaysOff);
 
diff --git a/cockatrice/src/interface/widgets/visual_deck_editor/visual_deck_editor_sample_hand_widget.cpp b/cockatrice/src/interface/widgets/visual_deck_editor/visual_deck_editor_sample_hand_widget.cpp
index a4268563a..cee268228 100644
--- a/cockatrice/src/interface/widgets/visual_deck_editor/visual_deck_editor_sample_hand_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_deck_editor/visual_deck_editor_sample_hand_widget.cpp
@@ -48,6 +48,7 @@ VisualDeckEditorSampleHandWidget::VisualDeckEditorSampleHandWidget(QWidget *pare
     upperLayout->addWidget(flowWidget);
 
     cardSizeWidget = new CardSizeWidget(this, flowWidget);
+    cardSizeWidget->enableCtrlScrollResize(flowWidget);
     upperLayout->addWidget(cardSizeWidget);
 
     auto upperLayoutWidget = new QWidget(this);
diff --git a/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_folder_display_widget.cpp b/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_folder_display_widget.cpp
index 911f3dee9..53f21d1a1 100644
--- a/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_folder_display_widget.cpp
+++ b/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_folder_display_widget.cpp
@@ -1,6 +1,7 @@
 #include "visual_deck_storage_folder_display_widget.h"
 
 #include "../cards/card_info_picture_widget.h"
+#include "../cards/card_size_widget.h"
 #include "../general/display/banner_widget.h"
 #include "../general/layout_containers/flow_widget.h"
 #include "deck_preview/deck_preview_widget.h"
@@ -45,6 +46,8 @@ VisualDeckStorageFolderDisplayWidget::VisualDeckStorageFolderDisplayWidget(
     flowWidget = new FlowWidget(this, Qt::Horizontal, Qt::ScrollBarAlwaysOff, Qt::ScrollBarAlwaysOff);
     containerLayout->addWidget(flowWidget);
 
+    visualDeckStorageWidget->settings()->getCardSizeWidget()->enableCtrlScrollResize(this);
+
     auto *proxy = visualDeckStorageWidget->proxyModel();
     // A burst of proxy changes (one dataChanged per finished deck load, plus the filter
     // invalidations) coalesces into a single reconcile, so a scan of many decks doesn't
diff --git a/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_quick_settings_widget.h b/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_quick_settings_widget.h
index fc250cb20..a85e9e654 100644
--- a/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_quick_settings_widget.h
+++ b/cockatrice/src/interface/widgets/visual_deck_storage/visual_deck_storage_quick_settings_widget.h
@@ -70,6 +70,15 @@ public:
     [[nodiscard]] TooltipType getDeckPreviewTooltip() const;
     [[nodiscard]] int getCardSize() const;
 
+    /**
+     * @return The card size widget, so card display hosts can resize the cards on
+     * Ctrl + scroll even though the slider itself lives inside this menu.
+     */
+    [[nodiscard]] CardSizeWidget *getCardSizeWidget() const
+    {
+        return cardSizeWidget;
+    }
+
 signals:
     void showFoldersChanged(bool enabled);
     void drawUnusedColorIdentitiesChanged(bool enabled);