<style>
        body {
            background-color: black;
            color: white;
        }

        .fingerprint-layout {
            display: flex;
            flex-wrap: wrap; /* Allow wrapping of images if needed */
            justify-content: center; /* Center the images */
            margin-top: 30px;
            gap: 10px; /* Space between images */
        }

        .finger-row img {
            width: 50px; /* Adjusted size for better fit */
            height: 50px; /* Adjusted size for better fit */
            border: 2px solid white;
            border-radius: 50%;
            transition: transform 0.3s ease;
        }

        .finger-row img:hover {
            transform: scale(1.1);
        }

        .controls {
            text-align: center;
            margin: 20px 0;
        }

        .btn {
            margin: 5px;
        }
    </style>