/* Reset default styles for consistency */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Base styles (mobile-first) */
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
  text-align: center;
  padding: 1rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header styles */
header {
  margin-bottom: 2rem;
}

header h1 {
  font-size: 1.8rem;
  margin-bottom: 0 0.5rem;
}

nav {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

nav a {
  color: #333;
  text-decoration: none;
  font-size: 1.1rem;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #007bff;
}

/* Main content */
main {
  flex: 1;
  max-width: 800px;
  margin: 0 auto;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
  font-size: 1rem;
}

/* Footer styles */
footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid #ddd;
  font-size: 0.9rem;
  color: #666;
}

/* Link styles */
a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  body {
    background-color: #1a1a1a;
    color: #e0e0e0;
  }

  header h1,
  nav a,
  h2,
  p {
    color: #e0e0e0;
  }

  nav a:hover {
    color: #4dabf7;
  }

  footer {
    border-top: 1px solid #444;
    color: #999;
  }

  a {
    color: #4dabf7;
  }
}

/* Responsive styles for larger screens */
@media (min-width: 768px) {
  body {
    padding: 2rem;
  }

  header h1 {
    font-size: 2.2rem;
  }

  nav {
    gap: 1.5rem;
  }

  nav a {
    font-size: 1.2rem;
  }

  h2 {
    font-size: 1.8rem;
  }

  p {
    font-size: 1.1rem;
  }

  footer {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  main {
    max-width: 960px;
  }

  header h1 {
    font-size: 2.5rem;
  }

  nav a {
    font-size: 1.3rem;
  }
}

/* for blog posts */
main article {
  text-align: left;
  max-width: 700px;
  margin: 0 auto;
  padding: 1rem;
}

main article h1,
main article h2,
main article h3 {
  margin: 1rem 0;
}

main article p {
  margin-bottom: 1rem;
}

main article ul,
main article ol {
  margin: 1rem 0;
  padding-left: 2rem;
}

@media (prefers-color-scheme: dark) {
  main article {
    color: #e0e0e0;
  }
}