/* Global styles */
body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    color: #333;
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

header {
    background-color: #007BFF; /* Bleu */
    color: white;
    padding: 20px;
    text-align: center;
}

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

header p {
    font-size: 1.1em;
    margin-top: 5px;
}

main {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #007BFF; /* Bleu */
    font-size: 1.8em;
    border-bottom: 2px solid #007BFF; /* Bleu */
    padding-bottom: 5px;
    margin-top: 30px;
}

h3 {
    font-size: 1.4em;
    color: #333;
    margin-top: 20px;
}

p, ul, ol {
    font-size: 1.1em;
    line-height: 1.8;
    margin-top: 10px;
    margin-bottom: 10px;
}

ul {
    padding-left: 20px;
}

a {
    color: #007BFF; /* Bleu */
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Section-specific styles */
section {
    margin-bottom: 30px;
}

ol {
    list-style-type: decimal;
    padding-left: 20px;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
    margin-top: 40px;
}

footer a {
    color: #007BFF; /* Bleu */
    text-decoration: none;
}

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

/* Responsive design */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }

    main {
        padding: 10px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }

    p, ul, ol {
        font-size: 1em;
    }
}