body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #353535;
    color: #ffffff;
    margin: 0;
    padding: 0;
}
.error-container {
    margin: 20vh auto;
    padding: 20px;
}
h1 {
    font-size: 2.5em;
    color: #666fec;
}
.btn-home {
    display: inline-block;
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #666fec;
    color: white;
    text-decoration: none;
    border-radius: 5px;
}
.btn-home:hover {
    background-color: #2d3389;
}
.dinosaur {
    width: 200px;
    height: 200px;
    background-image: url('path-to-dinosaur-image.png'); /* Remplacez par le chemin de votre image */
    background-size: contain;
    background-repeat: no-repeat;
    margin: 20px auto;
}