body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f4f6f9;
  line-height: 1.6;
}

header {
  background: #111;
  color: white;
  padding: 20px;
  text-align: center;
}

nav a {
  color: #ddd;
  margin: 0 10px;
  text-decoration: none;
}

main {
  max-width: 900px;
  margin: 40px auto;
  padding: 20px;
}

.card {
  background: white;
  padding: 20px;
  margin-bottom: 20px;
  border-radius: 8px;
}

.full-article {
  background: white;
  padding: 30px;
  border-radius: 8px;
}

.btn {
  background: #007BFF;
  color: white;
  padding: 8px 15px;
  text-decoration: none;
  border-radius: 5px;
}

.ad-container {
  margin: 40px 0;
  text-align: center;
}

footer {
  text-align: center;
  padding: 20px;
  background: #111;
  color: white;
}