.titre
{
    margin: 0px 100px 100px 100px;
}

em
{
    color: blue; 
}

.explication
{
    font-size: 1.5em;
    margin:0px 0px 20px 20px;
}

.imageSombre
{
    position: absolute;
    top: 0;
    right: 0;
    width: 26px;
    height: 26px;
    cursor: pointer;
}


.code
{
    background-color: beige;
    display: inline;
}

body
{
    --bg-color: #ffffff;
    --text-color: #000000;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    padding: 2rem;
    min-height: 100vh;
}

#sombrebg
{
    display: none;
}

label[for="sombrebg"] 
{
    cursor: pointer;
    display: inline-block;
    margin-bottom: 1rem;
}

  label[for="sombrebg"] img 
{
    width: 50px; /* adjust as needed */
    height: auto;
}

  body:has(#sombrebg:checked) 
{
    --bg-color: #000000;
    --text-color: #ffffff;
}

.partie
{
    margin: 0px 0px 20px 20px;
}



.suivant a
{
    display: inline;
    border: 2px solid black;
    background-color: blue;
    color: white;
    cursor: pointer;
    text-decoration: none;
}


.precedent a
{
    display: inline;
    border: 2px solid black;
    background-color: blue;
    color: white;
    cursor: pointer;
    margin-left: 950px;
    text-decoration: none;
}

.commencement a
{
    display: inline;
    border: 2px solid black;
    background-color: blue;
    color: white;
    cursor: pointer;
    margin-left: 1000px;
    text-decoration: none;
}

.base
{
    display: inline;
    border: 2px solid black;
    background-color: blue;
    color: white;
    cursor: pointer;
    text-decoration: none;
}

.finir a
{
    display: inline;
    border: 2px solid black;
    background-color: blue;
    color: white;
    cursor: pointer;
    text-decoration: none;
}

.developpeur
{
    bottom: 0;
    right: 0;
    font-size: 2em;
}