diff --git a/static/menu_icon/moon.svg b/static/menu_icon/moon.svg
new file mode 100644
index 0000000..47aedd3
--- /dev/null
+++ b/static/menu_icon/moon.svg
@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512">
+  <path d="M283.211 512c78.962 0 151.079-35.925 198.857-94.792 7.068-8.708-.639-21.43-11.562-19.35-124.203 23.654-238.262-71.576-238.262-196.954 0-72.222 38.662-138.635 101.498-174.394 9.686-5.512 7.25-20.197-3.756-22.23A258.156 258.156 0 0 0 283.211 0c-141.309 0-256 114.511-256 256 0 141.309 114.511 256 256 256z"/>
+</svg>
diff --git a/static/menu_icon/moon.webp b/static/menu_icon/moon.webp
deleted file mode 100644
index f00f4a2..0000000
Binary files a/static/menu_icon/moon.webp and /dev/null differ
diff --git a/static/menu_icon/sun.svg b/static/menu_icon/sun.svg
new file mode 100644
index 0000000..d7ee03d
--- /dev/null
+++ b/static/menu_icon/sun.svg
@@ -0,0 +1 @@
+<svg height="24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="m12 17q-2.07 0-3.54-1.46-1.46-1.47-1.46-3.54t1.46-3.54q1.47-1.46 3.54-1.46t3.54 1.46q1.46 1.47 1.46 3.54 0 2.07-1.46 3.54-1.47 1.46-3.54 1.46zm-10-4q-.43 0-.71-.29-.29-.28-.29-.71t.29-.71q.29-.29.71-.29h2q.42 0 .71.29.29.28.29.71t-.29.71q-.29.29-.71.29zm18 0q-.43 0-.71-.29-.29-.28-.29-.71t.29-.71q.28-.29.71-.29h2q.43 0 .71.29.29.29.29.71t-.29.71q-.28.29-.71.29zm-8-8q-.43 0-.71-.29-.29-.29-.29-.71v-2q0-.43.29-.71.28-.29.71-.29t.71.29q.29.29.29.71v2q0 .42-.29.71-.28.29-.71.29zm0 18q-.43 0-.71-.29-.29-.28-.29-.71v-2q0-.43.29-.71.28-.29.71-.29t.71.29q.29.28.29.71v2q0 .43-.29.71-.28.29-.71.29zm-6.35-15.95-1.07-1.05q-.3-.28-.29-.7.01-.42.29-.72.3-.3.72-.3t.7.3l1.05 1.07q.28.3.28.7 0 .4-.28.7-.28.3-.69.29-.41-.01-.71-.29zm12.35 12.38-1.05-1.08q-.27-.3-.27-.71 0-.41.27-.69.27-.3.69-.29.41.02.71.29l1.08 1.05q.3.27.28.7-.01.43-.28.73-.3.3-.73.3t-.7-.3zm-1.05-12.38q-.3-.27-.29-.69.02-.41.29-.71l1.05-1.07q.27-.3.7-.29.43.01.73.29.3.3.3.72t-.3.7l-1.08 1.05q-.3.28-.7.28-.4 0-.7-.28zm-12.38 12.38q-.3-.3-.3-.73t.3-.7l1.08-1.05q.3-.27.71-.27.41 0 .69.27.3.27.29.69-.01.41-.29.71l-1.05 1.08q-.28.3-.7.28-.42-.01-.72-.28z" fill="#fff"/></svg>
\ No newline at end of file
diff --git a/static/menu_icon/sun.webp b/static/menu_icon/sun.webp
deleted file mode 100644
index 2ccaf37..0000000
Binary files a/static/menu_icon/sun.webp and /dev/null differ
diff --git a/templates/partials/nav.html b/templates/partials/nav.html
index 3d99fa9..82d5976 100644
--- a/templates/partials/nav.html
+++ b/templates/partials/nav.html
@@ -8,18 +8,19 @@
 		<div class="nav-navs">
 			<div>
 				{% for menu in config.extra.menu %}
-				<a class="nav-links" href={{ menu.url | safe | replace(from="$BASE_URL", to=config.base_url) }}>{{ menu.name }}</a>
+				<a class="nav-links" href={{ menu.url | safe | replace(from="$BASE_URL" , to=config.base_url) }}>{{ menu.name
+					}}</a>
 				{% endfor %}
 			</div>
 			<label class="theme-switcher" for="themeswitch">
 				<input type="checkbox" id="themeswitch">
 				<div class="switch">
-					<img alt="set dark theme" class="moon" src="{{ config.base_url }}/menu_icon/moon.webp">
-					<img alt="set light theme" class="sun" src="{{config.base_url}}/menu_icon/sun.webp">
+					<img alt="set dark theme" class="moon" src="{{ config.base_url }}/menu_icon/moon.svg">
+					<img alt="set light theme" class="sun" src="{{ config.base_url }}/menu_icon/untitled.svg">
 				</div>
 			</label>
 		</div>
 		{% endif %}
 
-	</nav>
-</header>
+		</nav>
+		</header>