change copy function

src/app/ui/referral-page/referral-link-section.tsx

@@ -32,10 +32,51 @@ export default function ReferralLinkSection() {
 		}
 	}, [referralUserStats]);
 
-	const copyHandler = () => {
-		if (refLink.current?.textContent) {
-			navigator.clipboard.writeText(refLink.current?.textContent);
-			toast.success(`${t('copied')}: ${refLink.current?.textContent}`)
+	const copyHandler = async () => {
+		if (!refLink.current?.textContent) return;
+
+		const textToCopy = refLink.current.textContent;
+
+		if (typeof window === 'undefined' || !navigator.clipboard) {
+			console.warn('Clipboard API не доступен');
+			fallbackCopy(textToCopy);
+			return;
+		}
+
+		try {
+			await navigator.clipboard.writeText(textToCopy);
+			toast.success(`${t('copied')}: ${textToCopy}`);
+		} catch (err) {
+			console.error('Ошибка копирования:', err);
+
+			const success = fallbackCopy(textToCopy);
+			if (success) {
+				toast.success(`${t('copied')}: ${textToCopy}`);
+			} else {
+				toast.error('Не удалось скопировать');
+			}
+		}
+	};
+
+	const fallbackCopy = (text: string) => {
+		try {
+			const textArea = document.createElement('textarea');
+			textArea.value = text;
+			textArea.style.position = 'fixed';
+			textArea.style.left = '-999999px';
+			textArea.style.top = '-999999px';
+			document.body.appendChild(textArea);
+
+			textArea.select();
+			textArea.setSelectionRange(0, 99999);
+
+			const successful = document.execCommand('copy');
+			document.body.removeChild(textArea);
+
+			return successful;
+		} catch (err) {
+			console.error('Fallback copy failed:', err);
+			return false;
 		}
 	};