body {
  font-family: 'Segoe UI', sans-serif;
  background: #f5f7fa;
  padding: 20px;
}
h1, h2 {
  color: #222;
}
form, .note-card {
  background: #fff;
  padding: 15px;
  margin: 10px 0;
  border-left: 5px solid #007BFF;
  border-radius: 5px;
  box-shadow: 0 2px 5px #ccc;
}
input, select, button {
  padding: 8px;
  margin: 5px 0;
  width: 100%;
}
.note-card a {
  text-decoration: none;
  color: #007BFF;
}
.notes-container {
  display: grid;
  gap: 10px;
}