body {
  font-family: Arial, sans-serif;
  margin: 20px;
  max-width: 900px;
}

h1, h2 {
  color: #005a9c;
}

h2 {
  margin-top: 20px;
}

label {
  font-weight: bold;
}

input, select, textarea {
  padding: 6px;
  margin: 5px 0 10px 0;
  width: 100%;
  box-sizing: border-box;
}

button {
  background-color: #005a9c;
  color: white;
  border: none;
  padding: 8px 15px;
  cursor: pointer;
  margin-top: 10px;
}

button:hover {
  background-color: #003f6f;
}

.error {
  color: red;
  margin-bottom: 10px;
}

.form-group {
  margin-bottom: 15px;
}