diff --git a/components/anotacoes/note-card.tsx b/components/anotacoes/note-card.tsx
index 6b2e7ea..de632fe 100644
--- a/components/anotacoes/note-card.tsx
+++ b/components/anotacoes/note-card.tsx
@@ -82,9 +82,9 @@ export function NoteCard({
 	].filter((action) => typeof action.onClick === "function");
 
 	return (
-		<Card className="h-[300px] w-[440px] gap-0">
-			<CardContent className="flex flex-1 flex-col gap-4">
-				<div className="flex items-start justify-between gap-3">
+		<Card className="flex h-[300px] w-[440px] flex-col gap-0">
+			<CardContent className="flex min-h-0 flex-1 flex-col gap-4">
+				<div className="flex shrink-0 items-start justify-between gap-3">
 					<div className="flex flex-col gap-2">
 						<h3 className="text-lg font-semibold leading-tight text-foreground wrap-break-word">
 							{displayTitle}
@@ -98,7 +98,7 @@ export function NoteCard({
 				</div>
 
 				{isTask ? (
-					<div className="flex-1 overflow-auto space-y-2 mt-2">
+					<div className="min-h-0 flex-1 space-y-2 overflow-hidden">
 						{tasks.slice(0, 5).map((task) => (
 							<div key={task.id} className="flex items-start gap-2 text-sm">
 								<div
@@ -129,14 +129,14 @@ export function NoteCard({
 						)}
 					</div>
 				) : (
-					<p className="flex-1 overflow-auto whitespace-pre-line text-sm text-muted-foreground wrap-break-word leading-relaxed mt-2">
+					<p className="min-h-0 flex-1 overflow-hidden whitespace-pre-line text-sm text-muted-foreground wrap-break-word leading-relaxed">
 						{note.description}
 					</p>
 				)}
 			</CardContent>
 
 			{actions.length > 0 ? (
-				<CardFooter className="flex flex-wrap gap-3 px-6 pt-3 text-sm">
+				<CardFooter className="flex shrink-0 flex-wrap gap-3 px-6 pt-3 text-sm">
 					{actions.map(({ label, icon, onClick, variant }) => (
 						<button
 							key={label}
diff --git a/components/anotacoes/note-dialog.tsx b/components/anotacoes/note-dialog.tsx
index 4e201af..106ee70 100644
--- a/components/anotacoes/note-dialog.tsx
+++ b/components/anotacoes/note-dialog.tsx
@@ -108,7 +108,7 @@ export function NoteDialog({
 
 	const onlySpaces =
 		normalize(formState.title).length === 0 ||
-		(isNote && normalize(formState.description).length === 0) ||
+		(isNote && formState.description.trim().length === 0) ||
 		(!isNote && (!formState.tasks || formState.tasks.length === 0));
 
 	const invalidLen = titleCount > MAX_TITLE || descCount > MAX_DESC;
@@ -116,7 +116,7 @@ export function NoteDialog({
 	const unchanged =
 		mode === "update" &&
 		normalize(formState.title) === normalize(note?.title ?? "") &&
-		normalize(formState.description) === normalize(note?.description ?? "") &&
+		formState.description.trim() === (note?.description ?? "").trim() &&
 		JSON.stringify(formState.tasks) === JSON.stringify(note?.tasks);
 
 	const disableSubmit = isPending || onlySpaces || unchanged || invalidLen;
@@ -182,7 +182,7 @@ export function NoteDialog({
 
 			const payload = {
 				title: normalize(formState.title),
-				description: normalize(formState.description),
+				description: formState.description.trim(),
 				type: formState.type,
 				tasks: formState.tasks,
 			};