* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            background-color: white;
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            font-family: Arial, sans-serif;
        }

        .container {
            text-align: center;
            padding: 20px;
        }

        .qr-wrapper {
            display: inline-block;
            margin-bottom: 20px;
        }

        .qr-code {
            width: 300px;
            height: 300px;
            max-width: 100%;
            height: auto;
            display: block;
            animation: zoomIn 5s ease-out forwards;
        }

        .name {
            font-size: 1.4em;
            color: #333;
            font-weight: 500;
            margin-top: 15px;
        }

        @keyframes zoomIn {
            0% {
                width: 300px;
                opacity: 0.8;
            }
            100% {
                width: min(100vw, 400px);
                opacity: 1;
            }
        }

        /* Mobile optimization */
        @media screen and (max-width: 768px) {
            @keyframes zoomIn {
                0% {
                    width: 300px;
                    opacity: 0.8;
                }
                100% {
                    width: 95vw;
                    opacity: 1;
                }
            }

            .name {
                font-size: 1.6em;
            }
        }

        @media screen and (max-width: 480px) {
            .name {
                font-size: 1.4em;
            }
        }