body {
    font-family: "press Start 2P", sans-serif;
    text-align: center;
    background: radial-gradient(circle, #14d286 40%, #daff5f);
    margin: 0;
    padding: 0;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

header {
    font-size: 2rem;
    color: #fff75f;
    margin: 20px 0;
    text-shadow: 3px 2px 3px rgba(0, 0, 0, 0.9);
}

.picture-container {
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1000px;
}

img {
    width: 90%;
    max-width: 600px;
    border-radius: 20px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
    cursor: pointer;
    border: solid rgb(35, 66, 168) 2px;
    box-shadow: 3px 2px 2px black;
}

img.flipped {
    transform: rotateY(180deg);
}