.hed-container {
  max-width: 600px;
  margin: 30px auto;
  padding: 25px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  font-family: 'Segoe UI', sans-serif;
  text-align: center;
}

.hed-container h2 {
  margin-bottom: 20px;
}

textarea#hed-input,
textarea#hed-output {
  width: 100%;
  height: 120px;
  padding: 10px;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  margin: 10px 0;
  resize: vertical;
}

.hed-buttons {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 10px 0;
}

.hed-buttons button,
#hed-copy {
  padding: 10px 15px;
  font-size: 1rem;
  background: #0073e6;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.3s;
}

.hed-buttons button:hover,
#hed-copy:hover {
  background: #005bb5;
}