/* --- RÉINITIALISATION BASIQUE --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: sans-serif;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
  padding: 1rem;
}

/* --- NAVIGATION --- */
nav {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  background-color: #2c3e50;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 2rem;
}

nav a {
  background-color: #3498db;
  color: white;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 0.4rem;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

nav a:hover {
  background-color: #2980b9;
}

/* --- ARTICLES --- */
article {
  background-color: white;
  padding: 1.5rem;
  margin-bottom: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Titres dans les articles */
article h1,
article h2,
article h3 {
  margin-bottom: 1rem;
  color: #2c3e50;
}

/* Liens dans les articles*

.categories-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-bottom: 2rem;
}

.cat-button {
  background-color: #e67e22;
  color: white;
  text-decoration: none;
  padding: 0.6rem 1.2rem;
  border-radius: 0.4rem;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.cat-button:hover {
  background-color: #d35400;
}