/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
    color: #333;
    line-height: 1.6;
}

h1, h2, h3 {
    margin: 0;
    padding: 0.5em 0;
}

/* Header */
header {
    background-color: #109664;
    color: #fff;
    padding: 1em;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    height: 10vh;
}

header h1 {
    font-size: 2em;
}

nav {
    display: flex;
    gap: 1em;
}

nav a {
    text-decoration: none;
    color: #fff;
    font-size: 1.2em;
    padding: 0.5em 1em;
    border-radius: 5px;
    transition: background-color 0.3s;
}

nav a:hover {
    background-color: #0d7a4f;
}



/* Main Content */
main {
    padding: 2em;
    max-width: 1200px;
    margin: 0 auto;
}

.intro, .theme, .outils, .articles, .conclusion {
    margin-bottom: 2em;
    background-color: #fff;
    padding: 1.5em;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.intro h2, .theme h2, .outils h2, .articles h2, .conclusion h2 {
    color: #109664;
    margin-bottom: 1em;
}

.outils ul {
    list-style-type: disc;
    padding-left: 1.5em;
}

.outils li {
    margin-bottom: 0.5em;
}

/* Articles */
.articles article {
    margin-bottom: 1.5em;
    padding: 1em;
    border-left: 5px solid #109664;
    background-color: #f1f1f1;
    border-radius: 5px;
}

.articles article h3 {
    margin-bottom: 0.5em;
    color: #109664;
}

.articles article a {
    text-decoration: none;
    color: #007BFF;
    transition: color 0.3s;
}

.articles article a:hover {
    color: #0056b3;
}

/* Footer */
footer {
    text-align: center;
    padding: 1em;
    background-color: #444;
    color: #fff;
    margin-top: 2em;
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: 1em;
    }

    nav {
        flex-direction: column;
        align-items: center;
    }

    nav a {
        margin-bottom: 0.5em;
    }
}