body {
  font-family: sans-serif;
  max-width: 700px;
  margin: 2em auto;
  line-height: 1.6;
}

nav a {
  margin-right: 1em;
  text-decoration: none;
  color: blue;
}
h1 {
  color: aquamarine;
  font-size: 2.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
}



p {
  font-size: 1.2em;
}
/* === Base Reset === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* === Body === */
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #f9f9f9;
  padding: 4rem 2rem;
  max-width: 800px;
  margin: 0 auto;
}

/* === Headings === */
h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

h2 {
  font-size: 1.5rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  border-bottom: 2px solid #ccc;
  padding-bottom: 0.25rem;
}

h3 {
  font-size: 1.2rem;
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

/* === Paragraphs === */
p {
  margin-bottom: 1rem;
}

/* === Lists === */
ul {
  margin-left: 1.5rem;
  margin-bottom: 1rem;
}

dl {
  margin-left: 1rem;
  margin-bottom: 1rem;
}

dt {
  font-weight: bold;
  mar
table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
}

th, td {
  border: 1px solid #ddd;
  padding: 0.5em;
  vertical-align: top;
}

th {
  background: #f5f5f5;
  text-align: left;
}

tr:nth-child(even) {
  background: #fafafa;
}