body {
    font-family: Arial;
    background: #111;
    color: #fff;
    text-align: center;
}

input, button {
    padding: 10px;
    margin: 5px;
}

.gallery {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

img, video {
    max-width: 200px;
    border-radius: 8px;
	height: auto;
}

.error {
    color: red;
}