/* Définition des polices et des couleurs globales */
body {
    font-family: "Arial", sans-serif;
    background-color: #f4f4f4;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Conteneur principal */
.container {
    width: 80%;
    margin: 0 auto;
    background-color: #fff;
    padding: 20px;
}

/* Header */
header {
    text-align: center;
    background-color: #222;
    color: #fff;
    padding: 20px 0;
}

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

/* Navigation */
nav ul {
    list-style-type: none;
    padding: 0;
    text-align: center;
    background-color: #333;
}

nav ul li {
    display: inline;
    margin: 0 15px;
}

nav ul li a {
    color: white;
    text-decoration: none;
    font-size: 1.2em;
    padding: 10px;
}

nav ul li a:hover {
    background-color: #444;
    border-radius: 5px;
}

/* Section principale */
section {
    margin-top: 20px;
}

article h2 {
    font-size: 1.8em;
    color: #222;
}

article p {
    font-size: 1.1em;
    line-height: 1.6em;
    margin-bottom: 20px;
}

article p em {
    font-style: italic;
    color: #0066cc;
}

article p strong {
    font-weight: bold;
    color: #cc0000;
}

/* Footer */
footer {
    text-align: center;
    background-color: #222;
    color: white;
    padding: 10px 0;
    margin-top: 20px;
}

footer a {
    color: #ffcc00;
    text-decoration: none;
}

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