body {
  font-family: 'Helvetica Neue', sans-serif;
  background-color: #fdfdfd;
  color: #222;
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

header {
  background-color: #154236;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2.2em;
}

header h2 {
  margin: 5px 0 10px 0;
  font-weight: normal;
  font-size: 1.1em;
}

nav {
  margin-top: 10px;
}

nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding: 30px 20px;
  max-width: 900px;
  margin: auto;
}

section {
  margin-bottom: 40px;
}

.subsection {
  margin-bottom: 1em;
}

.subsection h4 {
  margin-bottom: 0.2em;
  color: #2c3e50;
}

.subsection p {
  margin: 0;
  text-align: justify;
}

h3 {
  border-bottom: 2px solid #ccc;
  padding-bottom: 5px;
}

footer {
  background-color: #eee;
  text-align: center;
  padding: 15px;
  font-size: 0.9em;
}

a {
  color: #002244;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

body {
  font-family: "Computer Modern Serif", serif;
}

.subsection {
  margin-bottom: 1.5em;
}

.subsection h4 {
  margin-bottom: 0.3em;
  color: #2c3e50;
}

.subsection ol, .subsection ul {
  margin: 0;
  padding-left: 1.2em;
}

.subsection li {
  margin-bottom: 0.4em;
  text-align: justify;
}

.sc {
  font-family: 'Latin Modern Roman', serif;
  font-variant: small-caps;
  font-size: 1em;
  letter-spacing: 0.5px; /* opzionale, come LaTeX */
}