/* Reset */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

/* Centering + correct background */
body {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #00FF00; /* 🔥 your original green */
    overflow: hidden; /* no scrolling */
}

/* Container */
.container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Image always fully visible */
.container img {
    max-width: 100vw;
    max-height: 100vh;
    width: auto;
    height: auto;
    display: block;
}