<style>
.notes-container {
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
line-height: 1.6;
color: #333;
background-color: #f9f9f9;
padding: 20px;
border-radius: 8px;
border: 1px solid #ddd;
}
h2 {
...