body {
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background: #f4f4f4;
  color: #333;
}

header {
  background: #222;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

main {
  padding: 2rem;
}

#editor-container {
  display: flex;
  gap: 2rem;
}

#editor {
  width: 60%;
  height: 400px;
  padding: 1rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  resize: vertical;
}

#echoai-sidebar {
  width: 35%;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  padding: 1rem;
}

#actions {
  margin-top: 2rem;
  display: flex;
  gap: 1rem;
}

button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  background: #0078d4;
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background: #005fa3;
}