body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

.container {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
}

input[type="file"] {
    margin: 20px 0;
}

.result {
    margin-top: 20px;
    font-size: 1.2em;
}