er – add the class "hidden" to any <a> below to hide it without breaking layout */
        .hidden {
            display: none !important;
        }

        @media (max-width: 600px) {
            .buttons {
                flex-direction: column;
                gap: 10px;
            }
            .buttons a {
                width: 90%;
                padding: 12px;
                font-size: 1em;
            }
        }
        header {
            position: relative;
            background-color: v