body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f5f5;
}

header {
  background: #2c3e50;
  color: white;
  padding: 20px;
  text-align: center;
}

.logo {
  max-width: 100px;
}

nav {
  background: #34495e;
  padding: 10px;
  text-align: center;
}

nav a {
  color: white;
  margin: 10px;
  text-decoration: none;
}

main {
  max-width: 900px;
  margin: 20px auto;
  background: white;
  padding: 20px;
}

.news {
  margin-bottom: 20px;
}

.foto {
  width: 100%;
  border-radius: 8px;
}

.foto-unesco {
  width: 50%;
  display: block;
  margin: 0 auto 15px auto;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 20px;
  color: #777;
}

.testo-evidenza {
  font-size: 1.1em;
  line-height: 1.6;
}

font-weight: 500;