/* Réinitialisation des marges et des paddings */
html, body, header, main, footer {
    margin: 0;
    padding: 0;
}

/* Style du header */
header {
    background-color: #333;
    color: #fff;
    padding: 40px 20px;
    text-align: center;
}

/* Style du titre */
header h1 {
    font-size: 36px;
    line-height: 1.2;
}

/* Style du main */
main {
    position: relative;
    min-height: 100vh;
}

/* Style du fond d'écran */
.background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../Images/fond.png');
    background-size: cover;
    opacity: 0.5;
}

/* Style du conteneur */
.container {
    position: absolute;
   display:grid ;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

/* Style de la liste de navigation */
nav ul {
    list-style-type: none;
    padding: 0;
    display: flex;
}

nav ul li {
    display: flex;
    margin-right: 20px;
}

nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 24px;
    padding: 10px 20px;
    border-radius: 20px;
    background-color: #fff;
    transition: background-color 0.3s ease;
}

nav ul li a:hover {
    background-color: #ddd;
    color: #555;
}

/* Style du footer */
footer {
    background-color: #333;
    color: #fff;
    padding: 20px;
    text-align: center;
}