body {
    font-family: 'Avenir Light', Arial, sans-serif;
    font-size: 14px;
    text-align: center;
    margin-top: 50px;
}

h2 {
    color: #333;
    font-size: 14px;
}

input[type="file"] {
    margin: 20px 0;
    font-size: 14px;
}

button {
    padding: 10px 20px;
    background-color: #4285F4;
    color: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
}

button:hover {
    background-color: #357ae8;
}