feat: Add own the dot copyright

templates/404.html

@@ -64,8 +64,32 @@
                     element.setAttribute('aria-pressed', 'false');
                 });
 
+                const iconTheme = theme === 'auto' ? (window.matchMedia('(prefers-color-scheme: dark)').matches ? 'dark' : 'light') : theme;
+
                 for (const themeSwitcher of themeSwitchers) {
 
+                    const adaptIcon = !!themeSwitcher.dataset.bsAdaptIcon;
+
+                    if (adaptIcon) {
+                        const btnIcon = themeSwitcher.querySelector('[data-bss-adaptable]');
+
+                        try {
+                            const themeIcons = JSON.parse(themeSwitcher.dataset.bssIcons || "{}");
+                            const newIconMarkup = themeIcons[iconTheme];
+
+                            const template = document.createElement("template");
+                            template.innerHTML = newIconMarkup;
+
+                            const newIconFragment = template.content.cloneNode(true);
+
+                            if (newIconFragment?.children?.length) {
+                                newIconFragment.children[0].dataset.bssAdaptable = true;
+                            }
+
+                            btnIcon.replaceWith(newIconFragment);
+                        } catch (e) {}
+                    }
+
                     const btnToActivate = themeSwitcher.querySelector('[data-bs-theme-value="' + theme + '"]');
 
                     if (btnToActivate) {