body{
    margin:0;
    padding: 2cm;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
    background-image: url("https://i.pinimg.com/736x/9a/10/f0/9a10f0f7afa084ff26c6783ea6f348a9.jpg");
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.7);
    overflow-y: auto;
    min-height: 100vh;
    font-weight: 500;
}
.content{
    padding: 40px;
    background: rgba(0,0,0,0.55);
    max-width: 900px;
    margin: 40px auto;
    border-radius: 8px;
}
p {
    max-width: 600px;
    margin-left: 0;
    margin-right: 0;
    font-weight: 400;
    font-size: 18px;
    line-height: 1.5;
    color: #fff;
}
h1 {
    color: rgb(255, 248, 248);
    text-align: left;
    font-size: 44px;
    font-weight: 700;
    max-width: 600px;
    margin-left: 0;
    margin-right: 0;
}
a{ color: rgb(185, 185, 145); }

.fs-30 { font-size: 30px; }
.fs-40 { font-size: 40px; }

/* Bigger headings for specific sections */
[id="Quand a-t-elle été fondée et par qui?"],
[id="Où est-elle et pourquoi est-elle importante?"],
[id="Que peut-on y faire?"] {
    font-size: 40px;
    font-weight: 700;
    margin-top: 1rem;
}

@media (max-width: 768px) {
    body { background-attachment: scroll; padding: 1rem; }
    .content { padding: 20px; margin: 20px; }
    p { font-size: 16px; }
}