body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  background: #f5faff;
  color: #333;
}
header {
  background-color: #0077cc;
  color: white;
  padding: 20px;
  text-align: center;
}
.container {
  max-width: 800px;
  margin: 20px auto;
  padding: 0 20px;
}
textarea {
  width: 100%;
  height: 180px;
  padding: 10px;
  font-size: 15px;
  border-radius: 5px;
  border: 1px solid #ccc;
  resize: vertical;
}
.controls {
  margin: 15px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 10px 0;
}
button {
  background-color: #0077cc;
  color: white;
  border: none;
  padding: 10px 15px;
  border-radius: 5px;
  cursor: pointer;
}
button:hover {
  background-color: #005fa3;
}
footer {
  text-align: center;
  margin: 30px 0;
  font-size: 14px;
  color: #666;
}