for elements animated by Framer Motion */
        }

        .paper-tldr {
            font-size: 0.95rem; /* Slightly bigger than summary */
            color: #475569; /* Changed to Tailwind slate-600 (slightly darker than summary) */
            margin-top: 0.75rem; /* Tailwind mt-3 */
            margin-bottom: 0.75rem; /* Tailwind mb-2 */
            /* font-style: italic; */
            font-weight: bold;
        }

        .paper-rating {
            margin-top: 1rem; /* Tailwind mt-4 */
            