diff --git a/src/Storage.ts b/src/Storage.ts
index 873131d..9a300c8 100644
--- a/src/Storage.ts
+++ b/src/Storage.ts
@@ -18,6 +18,7 @@ export interface SavedShader {
   renderMode?: string;
   valueMode?: ValueMode;
   uiOpacity?: number;
+  hueShift?: number;
 }
 
 export class Storage {
@@ -46,6 +47,7 @@ export class Storage {
         renderMode: settings.renderMode,
         valueMode: settings.valueMode,
         uiOpacity: settings.uiOpacity,
+        hueShift: settings.hueShift,
       }),
     };
 
diff --git a/src/components/ShaderLibrary.tsx b/src/components/ShaderLibrary.tsx
index 174b37e..dc2cb9f 100644
--- a/src/components/ShaderLibrary.tsx
+++ b/src/components/ShaderLibrary.tsx
@@ -36,6 +36,7 @@ export function ShaderLibrary() {
       renderMode: settings.renderMode,
       valueMode: settings.valueMode,
       uiOpacity: settings.uiOpacity,
+      hueShift: settings.hueShift,
     };
 
     saveShader(name, code, currentSettings);
@@ -62,6 +63,8 @@ export function ShaderLibrary() {
       if (shaderData.valueMode) newSettings.valueMode = shaderData.valueMode;
       if (shaderData.uiOpacity !== undefined)
         newSettings.uiOpacity = shaderData.uiOpacity;
+      if (shaderData.hueShift !== undefined)
+        newSettings.hueShift = shaderData.hueShift;
 
       if (Object.keys(newSettings).length > 0) {
         updateAppSettings(newSettings);
diff --git a/src/components/TopBar.tsx b/src/components/TopBar.tsx
index a535db5..ea0515e 100644
--- a/src/components/TopBar.tsx
+++ b/src/components/TopBar.tsx
@@ -1,4 +1,5 @@
 import { useStore } from '@nanostores/react';
+import { useState, useEffect } from 'react';
 import { $appSettings, updateAppSettings } from '../stores/appSettings';
 import { VALUE_MODES, ValueMode } from '../utils/constants';
 import {
@@ -46,6 +47,7 @@ export function TopBar() {
   const shader = useStore($shader);
   const input = useStore($input);
   const { setupAudio, disableAudio } = useAudio();
+  const [shareStatus, setShareStatus] = useState<'idle' | 'copied' | 'failed'>('idle');
 
   const handleFullscreen = () => {
     if (!document.fullscreenElement) {
@@ -68,6 +70,7 @@ export function TopBar() {
       renderMode: settings.renderMode,
       valueMode: settings.valueMode,
       uiOpacity: settings.uiOpacity,
+      hueShift: settings.hueShift,
     };
 
     try {
@@ -81,9 +84,13 @@ export function TopBar() {
         .writeText(url)
         .then(() => {
           console.log('URL copied to clipboard');
+          setShareStatus('copied');
+          setTimeout(() => setShareStatus('idle'), 2000);
         })
         .catch(() => {
           console.log('Copy failed');
+          setShareStatus('failed');
+          setTimeout(() => setShareStatus('idle'), 2000);
         });
     } catch (error) {
       console.error('Failed to create share URL:', error);
@@ -283,9 +290,87 @@ export function TopBar() {
               name={input.audioEnabled ? 'microphone' : 'microphone-off'}
             />
           </button>
-          <button id="share-btn" onClick={handleShare}>
-            <LucideIcon name="share" />
-          </button>
+          <div style={{ position: 'relative', display: 'inline-block' }}>
+            <button 
+              id="share-btn" 
+              onClick={handleShare}
+              style={{
+                background: shareStatus === 'copied' ? '#4CAF50' : shareStatus === 'failed' ? '#f44336' : undefined,
+                color: shareStatus !== 'idle' ? '#fff' : undefined,
+                transition: 'all 0.3s ease'
+              }}
+            >
+              <LucideIcon name={shareStatus === 'copied' ? 'check' : 'share'} />
+            </button>
+            {shareStatus === 'copied' && (
+              <div
+                style={{
+                  position: 'absolute',
+                  top: '100%',
+                  left: '50%',
+                  transform: 'translateX(-50%)',
+                  backgroundColor: '#333',
+                  color: '#fff',
+                  padding: '8px 12px',
+                  borderRadius: '4px',
+                  fontSize: '12px',
+                  whiteSpace: 'nowrap',
+                  zIndex: 1000,
+                  marginTop: '5px',
+                  animation: 'fadeIn 0.3s ease'
+                }}
+              >
+                Link copied to clipboard!
+                <div
+                  style={{
+                    position: 'absolute',
+                    top: '-5px',
+                    left: '50%',
+                    transform: 'translateX(-50%)',
+                    width: '0',
+                    height: '0',
+                    borderLeft: '5px solid transparent',
+                    borderRight: '5px solid transparent',
+                    borderBottom: '5px solid #333'
+                  }}
+                />
+              </div>
+            )}
+            {shareStatus === 'failed' && (
+              <div
+                style={{
+                  position: 'absolute',
+                  top: '100%',
+                  left: '50%',
+                  transform: 'translateX(-50%)',
+                  backgroundColor: '#f44336',
+                  color: '#fff',
+                  padding: '8px 12px',
+                  borderRadius: '4px',
+                  fontSize: '12px',
+                  whiteSpace: 'nowrap',
+                  zIndex: 1000,
+                  marginTop: '5px',
+                  animation: 'fadeIn 0.3s ease'
+                }}
+              >
+                Failed to copy link
+                <div
+                  style={{
+                    position: 'absolute',
+                    top: '-5px',
+                    left: '50%',
+                    transform: 'translateX(-50%)',
+                    width: '0',
+                    height: '0',
+                    borderLeft: '5px solid transparent',
+                    borderRight: '5px solid transparent',
+                    borderBottom: '5px solid #f44336'
+                  }}
+                />
+              </div>
+            )}
+          </div>
           <button id="export-png-btn" onClick={handleExportPNG}>
             <LucideIcon name="export" />
           </button>
diff --git a/src/hooks/useKeyboardShortcuts.ts b/src/hooks/useKeyboardShortcuts.ts
index b232c48..a7c6e31 100644
--- a/src/hooks/useKeyboardShortcuts.ts
+++ b/src/hooks/useKeyboardShortcuts.ts
@@ -63,6 +63,7 @@ function shareURL() {
     renderMode: settings.renderMode,
     valueMode: settings.valueMode,
     uiOpacity: settings.uiOpacity,
+    hueShift: settings.hueShift,
   };
 
   const encoded = btoa(JSON.stringify(shareData));
diff --git a/src/main.tsx b/src/main.tsx
index 12b70f0..fb714bb 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -36,6 +36,10 @@ function loadFromURL() {
             shareData.uiOpacity !== undefined
               ? shareData.uiOpacity
               : savedSettings.uiOpacity,
+          hueShift:
+            shareData.hueShift !== undefined
+              ? shareData.hueShift
+              : savedSettings.hueShift,
         });
 
         console.log('Settings updated from URL');
diff --git a/src/styles/main.css b/src/styles/main.css
index e4d5814..cf786f4 100644
--- a/src/styles/main.css
+++ b/src/styles/main.css
@@ -852,3 +852,15 @@ button [data-lucide] {
     grid-template-columns: repeat(3, 1fr);
   }
 }
+
+/* Share button tooltip animation */
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+    transform: translateX(-50%) translateY(-10px);
+  }
+  to {
+    opacity: 1;
+    transform: translateX(-50%) translateY(0);
+  }
+}