/* Reset et font */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Duplet', sans-serif;
  background-color: #121212;
  color: #eee;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: rgba(20, 20, 20, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  z-index: 1000;
}

header img {
  height: 50px;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #eee;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

nav a:hover {
  color: #1e40af;
}

/* Main content */
main {
  max-width: 900px;
  margin: 90px auto 3rem;
  padding: 0 1rem;
}

main h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-align: center;
}

.update-date {
  text-align: center;
  margin-bottom: 2rem;
  color: #888;
  font-style: italic;
  font-size: 0.95rem;
}

section h2 {
  font-size: 1.8rem;
  margin-top: 2rem;
  margin-bottom: 0.7rem;
  color: #ddd;
}

section p {
  font-size: 1.1rem;
  margin-bottom: 1.3rem;
  color: #ccc;
}

/* Footer */
footer {
  background-color: #111;
  padding: 1.5rem 2rem;
  text-align: center;
  color: #aaa;
  font-size: 0.9rem;
  margin-top: auto;
}

footer ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
  padding: 0;
}

footer a {
  color: #aaa;
  text-decoration: none;
  transition: color 0.3s ease;
}

footer a:hover {
  color: #fff;
}