body {
    margin: 0;
    font-family: sans-serif;
    background: #f4f4f4;
}

.container {
    max-width: 700px;
    margin: auto;
    padding: 20px;
    background: white;
}

h1 {
    text-align: center;
}

#arabic {
    font-size: 28px;
    direction: rtl;
    text-align: right;
}

#wordByWord span {
    display: inline-block;
    margin: 4px;
    padding: 4px 6px;
    background: #e8f5e9;
    border-radius: 5px;
    font-size: 14px;
}

#bangla {
    margin-top: 10px;
    font-size: 16px;
}

select, button {
    width: 100%;
    padding: 10px;
    margin-top: 15px;
    font-size: 16px;
}