body {
margin: 0;
font-family: Arial, sans-serif;
display: flex;
height: 100vh;
cursor: none;
}

#custom-cursor {
    position: fixed;
    top: -10px;
    left:-10px;
    width: 32px;
    pointer-events: none;
    z-index: 9999;
    filter: drop-shadow(10px 10px 16px rgba(0,0,0,0.4));
    transition: transform 0.05s linear;
}

#custom-cursor.dark {
    width: 40px;
}

.config {
    height: 100%;
    width: 100%;
}

.finish {
    position: fixed;
    bottom: 20px;
    left: 80%;
    transform: translateX(-50%);
    padding: 1em 2em;
    background: red;
    color: white;
    font-weight: bold;
    cursor: none;
}

a {
    cursor: none;
}

/* Sidebar */
.sidebar {
width: 250px;
background: linear-gradient(0.25turn,#0047AB,#00008B);
color: black;
padding: 20px;
display: flex;
flex-direction: column;
gap: 20px;
}

.logo-layout {
    display: flex;
    flex-direction: column;
    align-items: center;   /* centre horizontalement */
    justify-content: center;
    text-align: center;    /* pour le h1 */
}

.logo-layout h1 {
    color: white;          /* texte blanc */
    font-size: 1.6em;
    font-weight: 700;
}

.logo {
width: 100%;
height: auto;
border-radius: 8px;
}

.menu {
display: flex;
flex-direction: column;
gap: 10px;
}

.menu a {
color: white;
text-decoration: none;
font-size: 18px;
padding: 6px 0;
cursor: none;
}

.submenu {
margin-left: 15px;
display: flex;
flex-direction: column;
gap: 5px;
}

.submenu a {
font-size: 15px;
opacity: 0.8;
}

/* Main content */
.main {
flex: 1;
background: #f0f4f8;
overflow-y: auto;
}

.intro_image {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    height: 30em;
}

.presentation {
    padding: 2em;
}

.presentation a {
    cursor: none;
}

.bigoudenfgt-img {
    width: 10em;
}