html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: Arial, sans-serif;
  background-color: #d0f0f0; /* calming teal */
  color: #222;
  padding: 2rem;
}
header, nav, footer {
  margin-bottom: 1.5rem;
}
nav a {
  margin-right: 1rem;
  text-decoration: none;
  font-weight: bold;
  color: #003366;
}
nav a[aria-current="page"] {
  text-decoration: underline;
}
img {
  max-width: 300px;
  display: block;
  margin: 1rem 0;
}
footer {
  margin-top: 3rem;
  font-size: 0.9rem;
  color: #444;
}

form input,
form select,
form textarea {
  display: block;
  width: 100%;
  max-width: 500px; /* keep it readable, not super wide */
  margin-bottom: 1rem;
  box-sizing: border-box;
}