/* css/styles.css */
body {
  font-family: Arial, sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
  line-height: 1.6;
  background: #f9f9f9;
}
header, footer {
  text-align: center;
  padding: 10px;
  background: #333;
  color: white;
}
nav a {
  margin: 0 10px;
  color: #fff;
  text-decoration: none;
}
nav a:hover {
  text-decoration: underline;
}
main {
  background: white;
  padding: 20px;
  margin: 20px 0;
  border-radius: 5px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
h1 {
  margin-top: 0;
}
form label {
  display: block;
  margin: 10px 0 5px;
}
form input, form textarea {
  width: 100%;
  padding: 8px;
  box-sizing: border-box;
}
form button {
  margin-top: 10px;
  padding: 10px 15px;
  border: none;
  background: #28a745;
  color: white;
  border-radius: 3px;
  cursor: pointer;
}
form button:hover {
  background: #218838;
}