body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
}

h1 {
    color: #333;
}

h2, h3 {
    color: #555;
}

form {
    margin-top: 10px;
}

input[type="submit"], input[type="file"] {
    padding: 10px 20px;
    background-color: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

input[type="submit"]:hover, input[type="file"]:hover {
    background-color: #0056b3;
}