diff --git a/js&css/extension/www.youtube.com/styles.css b/js&css/extension/www.youtube.com/styles.css
index 2c58d1fca..889ace1e0 100644
--- a/js&css/extension/www.youtube.com/styles.css
+++ b/js&css/extension/www.youtube.com/styles.css
@@ -2023,3 +2023,36 @@ html[data-system-color-scheme=light][it-theme=sunset][it-schedule=system_peferen
 	--yt-lightsource-primary-title-color: var(--yt-spec-text-primary) !important;
 	--yt-lightsource-secondary-title-color: var(--yt-spec-text-secondary) !important;
 }
+
+/*Fixing YT hardcoded CSS for DARK/light mode switching*/
+
+html:not([dark]) .yt-spec-icon-badge-shape,
+html:not([dark]) .yt-spec-icon-badge-shape__icon .yt-spec-icon-shape {
+	color: var(--yt-spec-text-primary) !important;
+}
+
+html[dark] .yt-spec-icon-badge-shape--style-overlay .yt-spec-icon-badge-shape__icon,
+html[dark] .yt-spec-button-shape-next--mono.yt-spec-button-shape-next--text,
+html:not([dark]) .yt-spec-button-shape-next--mono.yt-spec-button-shape-next--text {
+    color: var(--yt-spec-text-primary);
+}
+html[dark] .yt-spec-button-shape-next--mono.yt-spec-button-shape-next--tonal {
+    color: var(--yt-spec-text-primary);
+    background-color: rgba(255, 255, 255, 0.1);
+}
+html:not([dark]) .yt-spec-button-shape-next--mono.yt-spec-button-shape-next--tonal {
+    color: var(--yt-spec-text-primary);
+    background-color: rgba(0, 0, 0, 0.05);
+}
+
+/*override bell and thumbs up icons hardcoded colors inside SVG data*/
+/*bell icon*/
+html .yt-spec-button-shape-next__icon ytd-lottie-player svg path[fill-opacity="1"],
+html:not([dark]) .yt-spec-button-shape-next__icon ytd-lottie-player svg path[fill-opacity="1"] {
+	fill: var(--yt-spec-text-primary);
+}
+/*thumbs up icon*/
+html .yt-spec-button-shape-next__icon ytd-lottie-player svg path[fill-opacity="0"],
+html:not([dark]) .yt-spec-button-shape-next__icon ytd-lottie-player svg path[fill-opacity="0"] {
+	stroke: var(--yt-spec-text-primary);
+}
diff --git a/js&css/web-accessible/www.youtube.com/themes.js b/js&css/web-accessible/www.youtube.com/themes.js
index a302a504d..8a67a5334 100644
--- a/js&css/web-accessible/www.youtube.com/themes.js
+++ b/js&css/web-accessible/www.youtube.com/themes.js
@@ -115,6 +115,11 @@ ImprovedTube.setTheme = function () {
 			break
 	}
 
+	// Video description has some hardcoded text color, remove it
+	for (const styled of Array.from(document.querySelectorAll(".yt-core-attributed-string--link-inherit-color[style]"))) {
+		styled.removeAttribute('style');
+	}
+
 	let cookie = this.getPrefCookieValueByName('f6');
 	// f6 stores more than Theme. Treat it like hex number, we are only allowed to add/remove 0x80000 (light theme) and 0x400 (dark theme).
 	if (cookie && !isNaN(cookie)) {
@@ -122,7 +127,7 @@ ImprovedTube.setTheme = function () {
 		let negation = parseInt(cookie, 16) & parseInt(80400, 16);
 		cookie = (parseInt(cookie, 16) - negation); // remove 80000 and 400
 		cookie = cookie ^ (darkCookie ? parseInt(400, 16) : 0); // apply optional darkCookie
-		cookie = cookie.toString(16); // back to hex
+		cookie = cookie ? cookie.toString(16) : null; // back to hex, 0 means we want null to remove f6 cookie instead
 	} else {
 		// missing or corrupted f6, fully overwrite
 		cookie = darkCookie ? 400 : null;