form {
  max-width: 500px;
}
.mb12 { margin-bottom: 1.2rem; }
label { display: block; margin-bottom: 6px; font-weight: bold;}
input, textarea {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid #ccc;
  border-radius: 4px;
  width: 100%; 
  padding: 10px; 
  border: 1px solid #ccc; 
  border-radius: 4px;
  margin-bottom: 1em;
}
button {
  background: #007bff;
  color: white;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
button:hover { background: #0056b3; }