body {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0;
  background: #F2F2F2;
  color: #1F3A5F;
}

header {
  background: #1F3A5F;
  color: #FFFFFF;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 32px;
}

header span {
  color: #C62828;
}

.slogan {
  font-size: 14px;
  color: #E0E0E0;
}

nav {
  margin-top: 15px;
}

nav a {
  color: #FFFFFF;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

main {
  max-width: 900px;
  margin: 30px auto;
  background: #FFFFFF;
  padding: 25px;
}

article {
  margin-bottom: 30px;
  border-bottom: 1px solid #DDD;
  padding-bottom: 20px;
}

article h2, article h3 {
  margin-top: 0;
}

footer {
  background: #1F3A5F;
  color: #FFFFFF;
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  font-size: 14px;
}

/* Liens d’articles (hors menu) */
.article-link {
  color: #1F3A5F;
  text-decoration: none;
  font-weight: bold;
}

.article-link:hover {
  color: #C62828;
  text-decoration: underline;
}