/* --- Structure générale --- */
body {
  font-family: system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8f9fa;
  color: #333;
  line-height: 1.6;
}

/* --- Conteneur central --- */
section {
  max-width: 900px;
  margin: 40px auto;
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

/* --- Titres --- */
h1 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #1e90ff;
  text-align: center;
}

h2 {
  font-size: 1.4rem;
  margin-top: 30px;
  margin-bottom: 10px;
  color: #0d6efd;
}

h3 {
  font-size: 1.2rem;
  margin-top: 20px;
  color: #333;
}

/* --- Paragraphes et listes --- */
p {
  margin-bottom: 15px;
}

ul {
  margin: 10px 0 20px 20px;
}

li {
  margin-bottom: 8px;
}

/* --- Liens --- */
a {
  color: #0d6efd;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Boutons documents --- */
.doc-buttons {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-top: 25px;
}

.btn-doc {
  padding: 14px 20px;
  background: #1e90ff;
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: 600;
  text-align: center;
  transition: 0.2s;
}

.btn-doc:hover {
  background: #0d6efd;
}

/* --- Footer (si tu veux l’utiliser partout) --- */
footer {
  text-align: center;
  padding: 20px;
  margin-top: 40px;
  color: #666;
  font-size: 0.9rem;
}

footer a {
  margin: 0 10px;
  color: #0d6efd;
}

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

/* --- Responsive --- */
@media (max-width: 600px) {
  section {
    padding: 20px;
    margin: 20px;
  }

  h1 {
    font-size: 1.6rem;
  }

  h2 {
    font-size: 1.2rem;
  }
}