        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            background-color: #f0f2f5;
            margin: 0;
            padding: 20px;
            box-sizing: border-box;
        }

        .otp-container {
            background-color: #ffffff;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
            text-align: center;
            width: 100%;
            max-width: 400px;
            box-sizing: border-box;
        }

        .otp-container h2 {
            color: #333;
            margin-bottom: 20px;
            font-size: 1.8em;
        }

        .otp-container .errori {
            background-color:red;
            color:white;
            border-radius: 8px;
            padding:10px;
        }

        .otp-container p {
            color: #666;
            margin-bottom: 30px;
            line-height: 1.6;
            font-size: 0.95em;
        }

        .otp-input-group {
            display: flex;
            justify-content: center;
            gap: 15px; /* Spacing between OTP input boxes */
            margin-bottom: 30px;
        }

        .otp-input-group input {
            height: 60px;
            width:100%;
            font-size: 1.8em;
            text-align: center;
            border: 2px solid #ddd;
            border-radius: 8px;
            outline: none;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
            -moz-appearance: textfield; /* Firefox specific */
        }

        .otp-input-group input::-webkit-inner-spin-button,
        .otp-input-group input::-webkit-outer-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }

        .otp-input-group input:focus {
            border-color: #3eaf76;
            box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.1);
        }

        .otp-input-group input::placeholder {
            color: #ccc;
        }

        .otp-actions {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .otp-actions button {
            width: 100%;
            padding: 15px;
            border: none;
            border-radius: 8px;
            font-size: 1.1em;
            cursor: pointer;
            transition: background-color 0.3s ease, transform 0.2s ease;
        }

        .otp-actions button.verify-btn {
            background-color: #3eaf76;
            color: #ffffff;
        }

        .otp-actions button.verify-btn:hover {
            transform: translateY(-2px);
        }

        .otp-actions button.resend-btn {
            background-color: transparent;
            color: #3eaf76;
            border: 2px solid #3eaf76;
        }

        .otp-actions button.resend-btn:hover {
            transform: translateY(-2px);
        }

        /* Responsive adjustments */
        @media (max-width: 480px) {
            .otp-container {
                padding: 30px 20px;
            }

            .otp-input-group {
                gap: 10px;
            }

            .otp-input-group input {
                width: 45px;
                height: 50px;
                font-size: 1.5em;
            }

            .otp-container h2 {
                font-size: 1.5em;
            }

            .otp-container p {
                font-size: 0.9em;
            }
        }