body {
  font-family: Arial, sans-serif;
  background-color: #121212;
  color: #e0e0e0;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 50px auto;
  background: #1e1e1e;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.6);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  color: #ffffff;
}

textarea {
  width: 100%;
  height: 120px;
  padding: 15px;
  font-size: 16px;
  border-radius: 6px;
  border: 1px solid #444;
  background-color: #2a2a2a;
  color: #f0f0f0;
  resize: vertical;
}

button {
  margin-top: 15px;
  padding: 12px 25px;
  font-size: 16px;
  background-color: #2b7de9;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  display: block;
  width: 100%;
}

button:hover {
  background-color: #1d62c2;
}

.response-section {
  margin-top: 30px;
}

#responseOutput {
  background-color: #2a2a2a;
  border: 1px solid #444;
  padding: 15px;
  border-radius: 6px;
  white-space: pre-wrap;
  color: #f0f0f0;
}