/* Basic styling for the popup */
        .popup {
            display: none;
            position: fixed;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            /* background: rgba(0,0,0,0.5); */
            background-color: #022249;
            /* width: 750px; */
            /* margin: auto; */
            /* opacity:0.5 !important; */
            /* opacity: 0.7; */
            opacity: 1;
            justify-content: center;
            align-items: center;
            z-index: 1001;
        }

        .popup-content {
            background: #fff;
            padding: 20px;
            border-radius: 10px;
            text-align: center;
            width: 500px;
            margin: auto; 
        }

        .otp-field {
            width: 50px;
            height: 50px;
            text-align: center;
            font-size: 24px;
            margin: 5px;
        }

        .message {
            margin-top: 10px;
            font-size: 16px;
            color: red;
        }

        .message.fade-out {
            opacity: 0;
        }

        .hidden {
            display: none;
        }

        .disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .acenter {
            text-align: center;
        }

        a.acenter {
            display: block;
        }