.verification-code {
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 100%;
            max-width: 300px;
            margin: 20px auto;
            position: relative;
        }

        .code-container {
            display: flex;
            justify-content: center;
            gap: 10px;
            cursor: text;
            position: relative;
        }

        .code-box {
            width: 60px;
            height: 50px;
            border: 1px solid #00a8e0;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            text-align: center;
            border-radius: 4px;
            background-color: #000;
            position: relative;
        }

        .code-box.filled {
            border-color: #007bff;
            background-color: #e9ecef;
        }

        .form-control {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            cursor: text;
        }

        .text-cursor {
            position: absolute;
            width: 2px;
            height: 70%;
            background-color: #007bff;
            animation: blink 0.7s infinite;
            display: none;
            top: 50%;
            transform: translateY(-50%);
        }
        
        @keyframes blink {
            0%, 100% { opacity: 0; }
            50% { opacity: 1; }
        }

        @media (max-width: 480px) {
            .code-box {
                width: 50px;
                height: 45px;
                font-size: 20px;
            }
        }