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

.container {
    /* display: flex; */
    justify-content: center;
    align-items: center;
    max-width: 700px;
    height: 85vh;
    margin: 50px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #333;
}

input[type="file"]::file-selector-button  {
    background-color: #3498db;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    border: none;
}

#file_name {
    margin-top: 20px;
    color: #555;
}

#upload {
    margin: 10px;
    background-color: #c54141;
    color: #fff;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    border: none;
}

#upload:hover {
    background-color: #a73131;
}

#response{
    justify-content: center;
    align-items: center;
    margin: 50px;
    padding: 30px;
}