diff --git a/cockatrice/src/interface/theme_manager.cpp b/cockatrice/src/interface/theme_manager.cpp
index 0dd8cf30d..30c3a0974 100644
--- a/cockatrice/src/interface/theme_manager.cpp
+++ b/cockatrice/src/interface/theme_manager.cpp
@@ -6,15 +6,20 @@
 #include <QColor>
 #include <QDebug>
 #include <QLibraryInfo>
+#include <QMap>
+#include <QMetaEnum>
 #include <QPalette>
 #include <QPixmapCache>
 #include <QStandardPaths>
+#include <QString>
 #include <QStyleFactory>
 #include <QStyleHints>
 #include <Qt>
 
 #define NONE_THEME_NAME "Default"
-#define FUSION_THEME_NAME "Fusion"
+#define FUSION_THEME_NAME "Fusion (System Default)"
+#define FUSION_THEME_NAME_LIGHT "Fusion (Light)"
+#define FUSION_THEME_NAME_DARK "Fusion (Dark)"
 #define STYLE_CSS_NAME "style.css"
 #define HANDZONE_BG_NAME "handzone"
 #define PLAYERZONE_BG_NAME "playerzone"
@@ -26,6 +31,62 @@ static const QColor PLAYERZONE_BG_DEFAULT = QColor(200, 200, 200);
 static const QColor STACKZONE_BG_DEFAULT = QColor(113, 43, 43);
 static const QStringList DEFAULT_RESOURCE_PATHS = {":/resources"};
 
+struct PaletteColorInfo
+{
+    QPalette::ColorGroup group;
+    QPalette::ColorRole role;
+    QColor color;
+};
+
+[[maybe_unused]] static inline QList<PaletteColorInfo> queryAllPaletteColors(const QPalette &palette = qApp->palette())
+{
+    QList<PaletteColorInfo> colors;
+
+    // Iterate through relevant color groups (Active, Disabled, Inactive)
+    const QList<QPalette::ColorGroup> groups = {QPalette::Active, QPalette::Disabled, QPalette::Inactive};
+
+    for (auto group : groups) {
+        // Iterate through all color roles (excluding NoRole and NColorRoles)
+        for (int r = 0; r < QPalette::NColorRoles; ++r) {
+            auto role = static_cast<QPalette::ColorRole>(r);
+            if (role == QPalette::NoRole)
+                continue;
+
+            PaletteColorInfo info;
+            info.group = group;
+            info.role = role;
+            info.color = palette.color(group, role);
+            colors.append(info);
+        }
+    }
+
+    return colors;
+}
+
+// Pretty print version
+[[maybe_unused]] static inline void printPaletteColors(const QPalette &palette = qApp->palette())
+{
+    QMetaEnum groupEnum = QMetaEnum::fromType<QPalette::ColorGroup>();
+    QMetaEnum roleEnum = QMetaEnum::fromType<QPalette::ColorRole>();
+
+    const QList<QPalette::ColorGroup> groups = {QPalette::Active, QPalette::Disabled, QPalette::Inactive};
+
+    for (auto group : groups) {
+        qInfo() << "\n===========" << groupEnum.valueToKey(group) << "===========";
+
+        for (int r = 0; r < QPalette::NColorRoles; ++r) {
+            auto role = static_cast<QPalette::ColorRole>(r);
+            if (role == QPalette::NoRole)
+                continue;
+
+            QColor color = palette.color(group, role);
+            qInfo().nospace() << qPrintable(QString("%1").arg(roleEnum.valueToKey(role), -20)) << " : "
+                              << qPrintable(color.name(QColor::HexArgb)) << " (RGBA: " << color.red() << ", "
+                              << color.green() << ", " << color.blue() << ", " << color.alpha() << ")";
+        }
+    }
+}
+
 ThemeManager::ThemeManager(QObject *parent) : QObject(parent)
 {
     ensureThemeDirectoryExists();
@@ -52,11 +113,14 @@ QStringMap &ThemeManager::getAvailableThemes()
 
     // add default value
     availableThemes.insert(NONE_THEME_NAME, QString());
-    availableThemes.insert(FUSION_THEME_NAME, QString());
 
     // load themes from user profile dir
     dir.setPath(SettingsCache::instance().getThemesPath());
 
+    availableThemes.insert(FUSION_THEME_NAME, dir.filePath("Fusion (System Default)"));
+    availableThemes.insert(FUSION_THEME_NAME_LIGHT, dir.filePath("Fusion (Light)"));
+    availableThemes.insert(FUSION_THEME_NAME_DARK, dir.filePath("Fusion (Dark)"));
+
     for (QString themeName : dir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot, QDir::Name)) {
         if (!availableThemes.contains(themeName)) {
             availableThemes.insert(themeName, dir.absoluteFilePath(themeName));
@@ -111,6 +175,145 @@ QBrush ThemeManager::loadExtraBrush(QString fileName, QBrush &fallbackBrush)
     return brush;
 }
 
+static inline QPalette createDarkGreenFusionPalette()
+{
+    QPalette p;
+
+    // ---------- Core backgrounds ----------
+    p.setColor(QPalette::Window, QColor(30, 30, 30));        // #ff1e1e1e
+    p.setColor(QPalette::Base, QColor(45, 45, 45));          // #ff2d2d2d
+    p.setColor(QPalette::AlternateBase, QColor(53, 53, 53)); // #ff353535
+    p.setColor(QPalette::Button, QColor(60, 60, 60));        // #ff3c3c3c
+    p.setColor(QPalette::ToolTipBase, QColor(60, 60, 60));   // #ff3c3c3c
+
+    // ---------- Core text ----------
+    p.setColor(QPalette::WindowText, Qt::white);                       // #ffffffff
+    p.setColor(QPalette::Text, Qt::white);                             // #ffffffff
+    p.setColor(QPalette::ButtonText, Qt::white);                       // #ffffffff
+    p.setColor(QPalette::ToolTipText, QColor(212, 212, 212));          // #ffd4d4d4
+    p.setColor(QPalette::PlaceholderText, QColor(255, 255, 255, 128)); // #80ffffff
+
+    // ---------- Selection / focus ----------
+    const QColor highlight(20, 140, 60); // #ff148c3c
+    p.setColor(QPalette::Highlight, highlight);
+    p.setColor(QPalette::HighlightedText, Qt::white); // #ffffffff
+
+    // ---------- Links ----------
+    p.setColor(QPalette::Link, QColor(0, 246, 82));        // #ff00f652
+    p.setColor(QPalette::LinkVisited, QColor(0, 211, 70)); // #ff00d346
+
+    // ---------- Accent (Qt 6) ----------
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
+    p.setColor(QPalette::Accent, QColor(0, 211, 70)); // #ff00d346
+#endif
+
+    // ---------- Bright text ----------
+    p.setColor(QPalette::BrightText, QColor(0, 246, 82)); // #ff00f652
+
+    // ---------- 3D / frame shading ----------
+    p.setColor(QPalette::Light, QColor(120, 120, 120)); // #ff787878
+    p.setColor(QPalette::Midlight, QColor(90, 90, 90)); // #ff5a5a5a
+    p.setColor(QPalette::Mid, QColor(40, 40, 40));      // #ff282828
+    p.setColor(QPalette::Dark, QColor(30, 30, 30));     // #ff1e1e1e
+    p.setColor(QPalette::Shadow, Qt::black);            // #ff000000
+
+    // ---------- Disabled state ----------
+    const QColor disabledText(157, 157, 157); // #ff9d9d9d
+    p.setColor(QPalette::Disabled, QPalette::WindowText, disabledText);
+    p.setColor(QPalette::Disabled, QPalette::Text, disabledText);
+    p.setColor(QPalette::Disabled, QPalette::ButtonText, disabledText);
+    p.setColor(QPalette::Disabled, QPalette::Base, QColor(30, 30, 30));
+    p.setColor(QPalette::Disabled, QPalette::Window, QColor(30, 30, 30));
+    p.setColor(QPalette::Disabled, QPalette::Link, QColor(48, 140, 198));       // #ff308cc6
+    p.setColor(QPalette::Disabled, QPalette::LinkVisited, QColor(255, 0, 255)); // #ffff00ff
+    p.setColor(QPalette::Disabled, QPalette::ToolTipBase, QColor(255, 255, 220));
+    p.setColor(QPalette::Disabled, QPalette::ToolTipText, Qt::black);
+
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
+    p.setColor(QPalette::Disabled, QPalette::Accent, disabledText);
+#endif
+
+    // ---------- Inactive state ----------
+    p.setColor(QPalette::Inactive, QPalette::Highlight, QColor(30, 30, 30));
+    p.setColor(QPalette::Inactive, QPalette::HighlightedText, Qt::white);
+
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
+    p.setColor(QPalette::Inactive, QPalette::Accent, QColor(30, 30, 30));
+#endif
+
+    return p;
+}
+
+static inline QPalette createLightGreenFusionPalette()
+{
+    QPalette p;
+
+    // ---------- Core backgrounds ----------
+    p.setColor(QPalette::Window, QColor(240, 240, 240));        // #fff0f0f0
+    p.setColor(QPalette::Base, Qt::white);                      // #ffffffff
+    p.setColor(QPalette::AlternateBase, QColor(233, 231, 227)); // #ffe9e7e3
+    p.setColor(QPalette::Button, QColor(240, 240, 240));        // #fff0f0f0
+    p.setColor(QPalette::ToolTipBase, QColor(255, 255, 220));   // #ffffffdc
+
+    // ---------- Core text ----------
+    p.setColor(QPalette::WindowText, Qt::black);                 // #ff000000
+    p.setColor(QPalette::Text, Qt::black);                       // #ff000000
+    p.setColor(QPalette::ButtonText, Qt::black);                 // #ff000000
+    p.setColor(QPalette::ToolTipText, Qt::black);                // #ff000000
+    p.setColor(QPalette::PlaceholderText, QColor(0, 0, 0, 128)); // #80000000
+
+    // ---------- Selection / focus ----------
+    const QColor highlight(20, 140, 60); // #ff148c3c
+    p.setColor(QPalette::Highlight, highlight);
+    p.setColor(QPalette::HighlightedText, Qt::white); // #ffffffff
+
+    // ---------- Links ----------
+    p.setColor(QPalette::Link, QColor(13, 95, 40));       // #ff0d5f28
+    p.setColor(QPalette::LinkVisited, QColor(8, 64, 27)); // #ff08401b
+
+    // ---------- Accent (Qt 6) ----------
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
+    p.setColor(QPalette::Accent, QColor(16, 117, 50)); // #ff107532
+#endif
+
+    // ---------- Bright text ----------
+    p.setColor(QPalette::BrightText, Qt::white); // #ffffffff
+
+    // ---------- 3D / frame shading ----------
+    p.setColor(QPalette::Light, Qt::white);                // #ffffffff
+    p.setColor(QPalette::Midlight, QColor(227, 227, 227)); // #ffe3e3e3
+    p.setColor(QPalette::Mid, QColor(160, 160, 160));      // #ffa0a0a0
+    p.setColor(QPalette::Dark, QColor(160, 160, 160));     // #ffa0a0a0
+    p.setColor(QPalette::Shadow, QColor(105, 105, 105));   // #ff696969
+
+    // ---------- Disabled state ----------
+    const QColor disabledText(120, 120, 120); // #ff787878
+    p.setColor(QPalette::Disabled, QPalette::WindowText, disabledText);
+    p.setColor(QPalette::Disabled, QPalette::Text, disabledText);
+    p.setColor(QPalette::Disabled, QPalette::ButtonText, disabledText);
+    p.setColor(QPalette::Disabled, QPalette::Base, QColor(240, 240, 240));
+    p.setColor(QPalette::Disabled, QPalette::Window, QColor(240, 240, 240));
+    p.setColor(QPalette::Disabled, QPalette::Midlight, QColor(247, 247, 247));
+    p.setColor(QPalette::Disabled, QPalette::AlternateBase, QColor(247, 247, 247));
+    p.setColor(QPalette::Disabled, QPalette::Shadow, Qt::black);
+    p.setColor(QPalette::Disabled, QPalette::Link, QColor(0, 0, 255));
+    p.setColor(QPalette::Disabled, QPalette::LinkVisited, QColor(255, 0, 255));
+
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
+    p.setColor(QPalette::Disabled, QPalette::Accent, disabledText);
+#endif
+
+    // ---------- Inactive state ----------
+    p.setColor(QPalette::Inactive, QPalette::Highlight, QColor(240, 240, 240));
+    p.setColor(QPalette::Inactive, QPalette::HighlightedText, Qt::black);
+
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 6, 0))
+    p.setColor(QPalette::Inactive, QPalette::Accent, QColor(240, 240, 240));
+#endif
+
+    return p;
+}
+
 void ThemeManager::themeChangedSlot()
 {
     QString themeName = SettingsCache::instance().getThemeName();
@@ -136,6 +339,12 @@ void ThemeManager::themeChangedSlot()
 
         qApp->setPalette(palette);
 #endif
+    } else if (themeName == FUSION_THEME_NAME_LIGHT) {
+        qApp->setStyle(QStyleFactory::create("Fusion"));
+        qApp->setPalette(createLightGreenFusionPalette());
+    } else if (themeName == FUSION_THEME_NAME_DARK) {
+        qApp->setStyle(QStyleFactory::create("Fusion"));
+        qApp->setPalette(createDarkGreenFusionPalette());
     } else {
         qApp->setStyle(QStyleFactory::create(QStyleFactory::keys().first()));
     }