body {
  font-family: system-ui, sans-serif;
  background: #f8f8f8;
  color: #333;
  margin: 0;
  padding: 2rem;
}

.container {
  max-width: 600px;
  margin: auto;
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.container img{
  width: 100%;
}

.container b{
 text-transform: uppercase;
}

input, textarea {
  width: 100%;
  padding: 0.6rem;
  margin-bottom: 1rem;
  border: 1px solid #ccc;
  border-radius: 0.4rem;
  font-size: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  background: #333;
  color: white;
  text-decoration: none;
  border-radius: 0.4rem;
  transition: background 0.2s;
}

.btn:hover {
  background: #000;
}

.preview, .preview-small {
  max-width: 100%;
  border-radius: 0.5rem;
  margin: 1rem 0;
}

.preview-small {
  max-width: 150px;
  display: block;
}