body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f4;
  margin: 0;
  padding: 0;
  text-align: center;
}

header {
  background-color: #0073e6;
  color: #fff;
  padding: 20px;
}

.container {
  max-width: 90%;
  margin: 40px auto;
  padding: 20px;
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.notes h2 {
  font-size: 24px;
  margin-bottom: 10px;
}

#noteCount {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
}

button {
  padding: 14px;
  font-size: 16px;
  background-color: #0073e6;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background-color: #005bb5;
}

footer {
  background-color: #333;
  color: #fff;
  padding: 10px;
  margin-top: 30px;
}