body {
    font-family: Arial, sans-serif;
    text-align: center;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

h1 {
    color: #333;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    margin: 10px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px;
    transition: background 0.3s;
}

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

input[type="file"] {
    margin-top: 20px;
    padding: 10px;
}