/* /var/www/html/styles/v1.0/main.css */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
}

header {
  background: #002244;
  color: #fff;
  padding: 1rem;
  text-align: center;
}

.main-nav {
  background-color: #0055aa;
  padding: 1rem 0;
}

.main-nav ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

.main-nav a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  padding: 0.5rem 1rem;
  transition: background-color 0.3s ease;
}

.main-nav a:hover {
  background-color: #003377;
  border-radius: 5px;
}

main iframe {
  display: block;
  border: none;
  width: 100%;
  min-height: 800px;
}

.page-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1rem;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 1rem;
}

@media screen and (max-width: 768px) {
  .main-nav ul {
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }

  .main-nav a {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem;
  }

  iframe {
    min-height: 600px;
  }

  .page-container {
    margin: 1rem;
    padding: 1rem;
    max-width: 100%;
  }
}