* {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
        }

        .card {
            background: white;
            padding: 40px;
            border-radius: 16px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            text-align: center;
            max-width: 450px;
            width: 100%;
        }

        .icon {
            font-size: 48px;
            margin-bottom: 16px;
        }

        h2 {
            color: #333;
            margin-bottom: 8px;
        }

        p {
            color: #666;
            font-size: 14px;
            margin-bottom: 24px;
        }

        .otp-container {
            display: flex;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 30px;
        }

        .otp-input {
            width: 50px;
            height: 60px;
            border: 2px solid #dadada;
            border-radius: 8px;
            font-size: 24px;
            font-weight: bold;
            text-align: center;
            outline: none;
            transition: all 0.2s ease;
        }

        /* Nyilak elrejtése a szám mezőből */
        .otp-input::-webkit-outer-spin-button,
        .otp-input::-webkit-inner-spin-button {
            -webkit-appearance: none;
            margin: 0;
        }
        .otp-input[type=number] {
            -moz-appearance: textfield;
        }

        .otp-input:focus {
            border-color: #667eea;
            box-shadow: 0 0 8px rgba(102, 126, 234, 0.4);
        }

        .btn {
            background: #667eea;
            color: white;
            border: none;
            padding: 14px;
            width: 100%;
            border-radius: 8px;
            font-size: 16px;
            font-weight: bold;
            cursor: pointer;
            transition: background 0.2s;
        }

        .btn:hover {
            background: #556cd6;
        }

        .btn:disabled {
            background: #cccccc;
            cursor: not-allowed;
        }

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 14px;
    color: #444;
    margin-bottom: 6px;
    font-weight: 500;
}

.input-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #dadada;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    transition: all 0.2s ease;
}

.input-group input:focus {
    border-color: #667eea;
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.4);
}

.footer-link {
    margin-top: 20px;
    font-size: 14px;
    color: #666;
}

.footer-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: bold;
}

.footer-link a:hover {
    text-decoration: underline;
}

.error-box {
    background: #ffebee;
    color: #c62828;
    padding: 12px;
    border-radius: 8px;
    font-size: 14px;
    margin-bottom: 20px;
    text-align: left;
    border: 1px solid #ffcdd2;
}