:root { --bs-body-bg: #f8f9fa; }
        body { padding-top: 20px; padding-bottom: 40px; background-color: var(--bs-body-bg); }
        .header { margin-bottom: 30px; border-bottom: 1px solid #e5e5e5; padding-bottom: 15px; }
        .project-card { height: 100%; transition: all 0.3s ease; border: none; border-radius: 12px; overflow: hidden; box-shadow: 0 6px 10px rgba(0,0,0,0.08); transition: box-shadow 0.25s cubic-bezier(.4,2,.6,1), transform 0.18s cubic-bezier(.4,2,.6,1); }
        .project-card:hover { transform: translateY(-5px); box-shadow: 0 12px 20px rgba(0,0,0,0.15); }
        .project-card .card-header { font-size: 2.5rem; display: flex; justify-content: center; align-items: center; height: 100px; color: white; }
        .project-link { text-decoration: none; color: inherit; }
        .project-link:hover { text-decoration: none; }
        .project-description { color: #6c757d; font-size: 0.9rem; display: -webkit-box; -webkit-line-clamp: 3; line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
        .empty-state { text-align: center; padding: 50px 0; }
        .footer { margin-top: 30px; padding-top: 10px; color: #6c757d; text-align: center; font-size: 0.85rem; }
        .mode-toggle { cursor: pointer; }
        .dark-mode { --bs-body-bg: #212529; --bs-body-color: #f8f9fa; }
        .dark-mode .card { background-color: #2c3034; color: #f8f9fa; }
        .dark-mode .header, .dark-mode .footer { border-color: #495057; color: #adb5bd; }
        .dark-mode .project-description { color: #adb5bd; }
        @media (max-width: 767.98px) { .project-card { margin-bottom: 20px; } }
        @keyframes fadeInUp { from { opacity: 0; transform: translate3d(0, 30px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
        .animate-fade-in { animation: fadeInUp 0.4s ease-out forwards; opacity: 0; }
        .badge-new { background: linear-gradient(90deg, #ff9800, #ffc107); color: #212529; font-size: 0.75rem; font-weight: bold; border-radius: 8px; padding: 2px 8px; margin-left: 8px; vertical-align: middle; box-shadow: 0 1px 4px rgba(255,152,0,0.15); }
        .search-bar { max-width: 400px; }
        .project-card[tabindex] { outline: 2px solid #0d6efd; outline-offset: 2px; }
        .badge-readme { background: #0d6efd; color: #fff; font-size: 0.75rem; font-weight: bold; border-radius: 8px; padding: 2px 8px; margin-left: 8px; vertical-align: middle; text-decoration: none; transition: background 0.2s; cursor: pointer; }
        .badge-readme:hover { background: #084298; color: #fff; }
        .badge-empty { background: #adb5bd; color: #212529; font-size: 0.75rem; font-weight: bold; border-radius: 8px; padding: 2px 8px; margin-left: 8px; vertical-align: middle; }
        .btn-reset-search { margin-left: 8px; display: none; }
        .search-bar:not(:placeholder-shown) ~ .btn-reset-search { display: inline-block; }
        .no-result-message { text-align: center; color: #adb5bd; font-size: 1.1rem; margin-top: 40px; }
        #readmeModal .modal-body { padding: 20px; font-size: 0.95rem; }
        #readmeContent { padding: 1rem; border-radius: 8px; background-color: #f8f9fc; overflow-x: auto; }
        .dark-mode #readmeContent { background-color: #2b2b2b; color: #f8f9fa; }
        #readmeContent h1 { font-size: 1.8rem; border-bottom: 1px solid #dee2e6; padding-bottom: 0.3rem; margin-bottom: 1rem; }
        #readmeContent h2 { font-size: 1.5rem; margin-top: 1.5rem; }
        #readmeContent h3 { font-size: 1.3rem; }
        #readmeContent pre { background-color: #f0f0f0; padding: 1rem; border-radius: 4px; margin: 1rem 0; }
        .dark-mode #readmeContent pre { background-color: #3a3a3a; }
        #readmeContent code { font-family: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 0.9em; }
        #readmeContent img { max-width: 100%; height: auto; display: block; margin: 1rem auto; }
        #readmeContent table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
        #readmeContent table th, #readmeContent table td { padding: 0.5rem; border: 1px solid #dee2e6; }
        #readmeContent blockquote { border-left: 4px solid #0d6efd; padding-left: 1rem; color: #6c757d; margin: 1rem 0; }
        .readme-loader { text-align: center; padding: 2rem 0; }
        .readme-title-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1rem; }
        .readme-title { margin: 0; font-size: 1.2rem; }
        .readme-file-info { font-size: 0.85rem; color: #6c757d; }