/* Base styles  */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  color: #333;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  border-radius: 25px;
}

/* Section spacing */
section {
  margin-bottom: 40px;
}

/* Headings */
h2 {
  font-size: 2rem;
  color: #1e3a8a;
  margin-bottom: 10px;
}

h3 {
  font-size: 1.4rem;
  color: #1e40af;
  margin-top: 20px;
  margin-bottom: 10px;
}

/* Paragraphs and Lists */
p {
  margin-bottom: 15px;
}

ul {
  list-style: disc;
  padding-left: 20px;
}

ul li {
  margin-bottom: 8px;
}

/* Links */
a {
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  text-decoration: underline;
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-top: 10px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1em;
}

th, td {
  padding: 10px;
  text-align: left;
  border: 1px solid #ddd;
}

thead {
  background-color: #f4f4f4;
}


/* Responsive Design */
@media (max-width: 600px) {
  main {
    padding: 20px 15px;
  }

  h2 {
    font-size: 1.6rem;
  }

  h3 {
    font-size: 1.2rem;
  }
}