body {
  background-color: #0a0a0a;
  color: #fff;
  font-family: 'Segoe UI', sans-serif;
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 600px;
  margin: auto;
  text-align: center;
}

textarea {
  width: 100%;
  height: 200px;
  margin-bottom: 15px;
  padding: 10px;
  font-size: 1rem;
  background: #1a1a1a;
  color: #fff;
  border: 1px solid #d90429;
  border-radius: 8px;
  resize: none;
}

button {
  background-color: #d90429;
  color: white;
  padding: 12px 20px;
  font-size: 1rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:hover {
  background-color: #ff1e40;
}

#result {
  margin-top: 20px;
  font-size: 1.1rem;
  color: #00ff91;
}

footer {
  margin-top: 50px;
  font-size: 0.8rem;
  color: #aaa;
}