#nova-ai-wrapper {
  max-width: 800px;
  margin: 2rem auto;
  padding: 1.5rem;
  background: #1e1e1e;
  color: #f0f0f0;
  font-family: "Segoe UI", sans-serif;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(0,0,0,0.4);
}

#nova-ai-wrapper h2, h3 {
  margin-top: 0;
  color: #72f5a1;
}

.nova-box {
  background: #2a2a2a;
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  white-space: pre-wrap;
  overflow-y: auto;
  max-height: 300px;
}

textarea, input[type="text"], input[type="file"] {
  width: 100%;
  margin-bottom: 0.5rem;
  padding: 0.6rem;
  border-radius: 5px;
  border: 1px solid #444;
  background: #121212;
  color: #e0e0e0;
  resize: vertical;
}

button {
  background-color: #72f5a1;
  border: none;
  color: #000;
  padding: 0.5rem 1rem;
  margin-right: 0.5rem;
  border-radius: 5px;
  cursor: pointer;
  font-weight: bold;
}

button:disabled {
  background-color: #999;
  cursor: not-allowed;
}

.nova-status {
  margin-top: 0.5rem;
  font-style: italic;
  color: #aaa;
}

#image-preview img {
  max-width: 100%;
  border-radius: 8px;
  margin-top: 0.5rem;
}