:root {
    --couleur-primaire: #0056b3;
    --couleur-secondaire: #0065dc;
    --couleur-texte: #333;
    --couleur-fond: #0056b3;
    --police-titre: 'Arial', serif;
    --police-texte: 'sans-serif', serif;

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: #f4f4f4;
}

header {
    background: var(--couleur-secondaire);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 1rem;
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

section {
    padding: 1.5rem 0;
    border-bottom: 1px solid #eee;
}

h2 {
    color: #0056b3;
}

#apports-liste {
    list-style-type: none;
    padding: 0;
}

#apports-liste li {
    background: #f9f9f9;
    margin: 0.5rem 0;
    padding: 0.8rem;
    border-left: 4px solid #0056b3;
}

button {
    background: #0056b3;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 4px;
}

button:hover {
    background: #004494;
}

.cache {
    display: none;
}

footer {
    text-align: center;
    padding: 1rem;
    background: #333;
    color: white;
}

nav {
    background-color: var(--couleur-primaire);
    padding: 0.8rem 0;
    text-align: center;
    border-bottom: 2px solid var(--couleur-secondaire);
}

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

nav ul li a {
    color: white;
    text-decoration: none;
    font-family: var(--police-titre);
    font-size: 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 2px;
}

nav ul li a:hover {
    background-color: var(--couleur-secondaire);
    color: var(--couleur-texte);
}