styles.css

body {
  font-family: "Helvetica Neue", Arial, sans-serif;
  background-color: #f0f4f8;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.container {
  width: 80%;
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  background: #ffffff;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  border-radius: 10px;
}

h1 {
  text-align: center;
  color: #333;
  margin-bottom: 20px;
  font-size: 2em;
}

.toolbar {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.toolbar button {
  margin: 0 5px;
  padding: 10px;
  font-size: 16px;
  cursor: pointer;
  background: #007bff;
  color: white;
  border: none;
  border-radius: 4px;
  transition: background-color 0.3s ease;
}

.toolbar button:hover {
  background-color: #0056b3;
}

.toolbar button i {
  pointer-events: none;
}

#notepad {
  width: 100%;
  height: 600px;
  padding: 20px;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  overflow-y: auto;
  white-space: pre-wrap;
  background-color: #fdfdfd;
  color: #333;
}

#notepad:empty:before {
  content: attr(placeholder);
  color: #999;
}