.npai-container {
    background: #000;
    color: #d4af37;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}
.npai-container input, .npai-container select, .npai-container button {
    margin: 10px 0;
    padding: 10px;
    width: 80%;
}
.npai-container button {
    background: #d4af37;
    color: #000;
    font-weight: bold;
    cursor: pointer;
}