body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #007bff;
    color: white;
    padding: 1rem 0;
}

main {
    padding: 20px;
}

#image-container {
    margin: 20px auto;
    max-width: 90%;
}

#image-container img {
    max-width: 100%;
    border-radius: 10px;
    border: 2px solid #ddd;
}

button {
    margin-top: 20px;
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}

button:hover {
    background-color: #0056b3;
}

footer {
    margin-top: 20px;
    background-color: #333;
    color: white;
    padding: 10px 0;
}