* {
  box-sizing: border-box;
}
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background-color: #f0f4ff;
  display: flex;
  flex-direction: column;
  height: 100vh;
}
header {
  text-align: center;
  padding: 20px;
  background: #212c2e;
  color: white;
}
.editor-container {
  display: flex;
  flex: 1;
  gap: 10px;
  padding: 10px;
  background: #e3f2fd;
}
textarea {
  flex: 1;
  height: 100%;
  padding: 10px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-family: monospace;
  font-size: 1rem;
  resize: none;
}
iframe {
  flex: 1;
  border: none;
  background: white;
  border-radius: 8px;
}
button {
  background-color: #1d1c1d85;
  color: white;
  border: none;
  padding: 10px 16px;
  margin: 10px auto;
  display: block;
  font-weight: bold;
  border-radius: 8px;
  cursor: pointer;
}
button:hover {
  background-color: #1d1c1de5;
}


@media (max-width: 768px) {
  .editor-container {
    flex-direction: column;
  }

  textarea {
    height: 200px;
    font-size: 0.95rem;
    padding: 2.5em;
  }

  iframe {
    height: 300px;
    margin-top: 10px;
  }

  button {
    width: 90%;
    font-size: 1rem;
  }

  p {
    margin: 10px 0 5px;
    font-weight: 600;
  }
}