/* ========== Base Styles ========== */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  color: #222;
  background-color: #f5f5f5;
}

header {
  background-color: #c62828;
  color: white;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .logo {
  font-size: 1.5rem;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

nav a {
  color: white;
  text-decoration: none;
  font-weight: 600;
}

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

main {
  display: grid;
  grid-template-columns: 3fr 1fr;
  gap: 2rem;
  padding: 2rem;
}

article img {
  max-width: 100%;
  border-radius: 10px;
}

footer {
  background-color: #222;
  color: #ccc;
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
}

/* ========== Tablet (768px) ========== */
@media (max-width: 768px) {
  header {
    flex-direction: column;
    text-align: center;
  }

  main {
    grid-template-columns: 1fr;
  }

  aside {
    border-top: 2px solid #c62828;
    padding-top: 1rem;
  }
}

/* ========== Mobile (480px) ========== */
@media (max-width: 480px) {
  header {
    padding: 0.5rem;
  }

  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  article h1 {
    font-size: 1.25rem;
  }

  body {
    font-size: 0.95rem;
  }
}