body { background-color: lightblue;
       font-family : Times New Roman, Times, serif;
       padding: 80px; }

h1 {
  color: darkslateblue; /* dark blue */
  font-size: 48px;
  font-weight: bold;
}

h2 {
  color: steelblue; /* pinkish-purple */
  font-size: 36px;
  font-weight: bold;
}

h3 {
  color: darkcyan; /* dark blue-grey */
  font-size: 24px;
  font-weight: bold;
}

h4 {
  color: darkcyan; /* pastel pink */
  font-size: 16px;
  margin-bottom: 0.5em; /* reduced vertical space */
}

h2:hover, h3:hover {
    color: darkslateblue; /* dark blue */
}