body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background: #f8f9fa;
  color: #333;
}

header {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
}

header p {
  font-size: 1.2rem;
  opacity: 0.8;
}

section {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1.5rem;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

h2 {
  color: #222;
  border-bottom: 2px solid #eee;
  padding-bottom: .5rem;
}

ul {
  list-style: none;
  padding: 0;
}

ul li {
  padding: .5rem 0;
}

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

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 0.8rem;
  text-align: left;
}

th {
  background: #f4f4f4;
}

footer {
  background: #111;
  color: #fff;
  text-align: center;
  padding: 2rem 1rem;
  margin-top: 2rem;
}

footer a {
  color: #f9d342;
  text-decoration: none;
}