/* Styles généraux */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f1f1f1;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    background-color: #ffffff;
    padding: 20px;
    border-radius: 8px;
    border: 2px solid;
}

.header {
    text-align: center;
    background-color: #4CAF50;
    color: white;
    padding: 10px 0;
    margin-bottom: 20px;
}

.header h1 {
    margin: 0;
    font-size: 2em;
}

.navbar {
    background-color: #333;
    overflow: hidden;
}

.navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
}

.navbar a:hover {
    background-color: #ddd;
    color: black;
}

.title-box {
    text-align: center;
    margin-bottom: 20px;
}

.title-box h2 {
    font-size: 1.8em;
    color: #000;
}

.responsive-img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 20px auto;
}

footer {
    text-align: center;
    background-color: #333;
    color: white;
    padding: 10px 0;
    position: fixed;
    bottom: 0;
    width: 100%;
}

footer p {
    margin: 0;
    font-size: 0.9em;
}

/* Media queries pour la version responsive */
@media screen and (max-width: 600px) {
    .container {
        padding: 10px;
    }
    .navbar a {
        float: none;
        display: block;
        text-align: left;
    }
}