body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background: linear-gradient(to top, #ffffff, #000000);
}

.logo {
    position: absolute;
    top: 40px;
    left: 20px;
    width: 100px;
    height: auto;
    margin-bottom: 40px;
}

nav {
    position: absolute;
    top: 10px;
    right: 140px;
    display: flex;
    justify-content: space-between;
    width: 400px;
}

.menu-item {
    background-image: url("eaudefond.jpeg");
    background-size: cover;
    background-blend-mode: lighten;
    padding: 6px 12px;
    border-radius: 5px;
    color: #b30000;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    width: 130px;
    margin-right: 10px;
}

.menu-item:hover {
    background-color: rgba(255, 255, 255, 0.7);
    text-decoration: underline;
}

h1, h2, h3 {
    color: #b30000;
    text-decoration: underline;
}

#nsi-num-pro {
    position: absolute;
    bottom: 60px;
    right: 90px;
    width: 400px;
    height: auto;
}


#code-python {
    position: absolute;
    bottom: -320px;
    right: 120px;
    width: 300px;
    height: auto;
}
#exemple-html {
    position: absolute;
    bottom: -310px;
    right: 450px;
    width: 300px;
    height: auto;
}
.data-science, .femme-nsi {
    float: right;
    width: 400px;
    margin-left: 20px;
}


.section-content {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.section-image {
    max-width: 40%; 
    height: auto;
    margin-right: 20px;
}

.text-content {
    max-width: 55%;
}
#click-ici {
    cursor: pointer;
    width: 300px;
    height: auto;
}

#message {
    font-size: 18px;
    color: #333;
    margin-top: 20px;
}
body {
    margin-top: 80px;
}