body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
  background: #fafafa;
  color: #333;
}

header {
  background: #f2dede;
  padding: 25px;
  text-align: center;
}

.subtitle {
  margin-top: 5px;
  font-size: 16px;
  color: #555;
}

nav {
  margin-top: 15px;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #333;
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}

h1, h2 {
  color: #222;
}

footer {
  text-align: center;
  padding: 25px;
  font-size: 14px;
  color: #777;
  background: #fff;
}
.hero-img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 6px;
  margin: 25px 0;
}

.article-img {
  width: 100%;
  max-height: 360px;
  object-fit: cover;
  border-radius: 6px;
  margin: 30px 0;
}

/* Mobile optimization */
@media (max-width: 768px) {
  .hero-img {
    max-height: 260px;
  }

  .article-img {
    max-height: 240px;
  }
}