body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: linear-gradient(#222, #090909);
    text-align: center;
}
.container {
    max-width: 600px;
    padding: 20px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
img {
    max-width: 100%;
    height: auto;
}
h1 {
    font-size: 24px;
    margin: 20px 0;
}
p {
    font-size: 18px;
    color: #666;
}