body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #f4f4f4;
}
.container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    max-width: 900px;
    margin: 0 auto;
}
h1, h2 {
    color: #333;
}
.contact {
    margin-top: 30px;
}
p {
    text-align: justify;
}
#imagePreview {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
#previewImage {
    max-width: 90%;
    max-height: 90%;
}
img {
    display: block;
    margin: 20px auto;
    border: 1px solid black;
    border-radius: 6px;
    box-sizing: border-box;
    transition: border-color 0.3s, outline 0.3s;
    width: 80%;
    height: 80%;
}
img:hover {
    border-color: #1940FF;
    outline: 2px solid #1940FF;
    outline-offset: -2px;
}