/* style.css */

:root {
  --bg: #ffffff;
  --text: #111111;
  --accent: #4e9af1;
  --link: #4e9af1;
}

[data-theme="dark"] {
  --bg: #1e1e1e;
  --text: #f5f5f5;
  --accent: #4e9af1;
  --link: #80c0ff;
}

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  transition: background-color 0.3s, color 0.3s;
  padding: 1rem;
}

a {
  color: var(--link);
  text-decoration: underline;
}

a:hover {
  text-decoration: none;
}

header {
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

header p {
  margin-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 300;
}

#theme-toggle {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

section {
  margin: 1rem 0;
  padding: 1rem;
  border-top: 1px solid var(--accent);
}

h2 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

ul {
  padding-left: 1.2rem;
}

blockquote {
  margin: 1rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  font-style: italic;
  opacity: 0.9;
}

footer {
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  opacity: 0.7;
  border-top: 1px solid var(--accent);
}