/* ======= DESIGN GÉNÉRAL ======= */
body {
  font-family: 'Segoe UI', Tahoma, sans-serif;
  background: #f9fafb;
  color: #222;
  margin: 0;
  padding: 0;
}

header {
  background: linear-gradient(135deg, #0a6847, #166534);
  color: white;
  text-align: center;
  padding: 1.5rem;
  border-bottom-left-radius: 20px;
  border-bottom-right-radius: 20px;
}

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

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

nav a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: 0.3s;
}

nav a:hover {
  text-decoration: underline;
  color: #d1fae5;
}

.container {
  max-width: 900px;
  margin: 2rem auto;
  padding: 1rem;
}

.section {
  background: white;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 15px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.section h2 {
  color: #166534;
  margin-bottom: 1rem;
  cursor: pointer;
}

.item {
  padding: 0.7rem 1rem;
  margin-bottom: 0.8rem;
  background: #f1f5f9;
  border-radius: 12px;
  cursor: pointer;
  transition: 0.3s;
}

.item:hover {
  background: #d1fae5;
}

footer {
  text-align: center;
  padding: 1rem;
  margin-top: 2rem;
  background: #166534;
  color: white;
  border-top-left-radius: 15px;
  border-top-right-radius: 15px;
}

@media(max-width:600px){
  header h1{font-size:1.4rem;}
}