body {
            position: absolute;
            inset: 0;
            width: 100vw;
            height: 100vh;
            background: white;
            background: radial-gradient(125% 125% at 50% 10%, #fff 40%, #63e 100%);
            z-index: -10;
            min-height: 100vh;
        }

        .covers-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: center;
            padding: 2rem 0;
        }

        .cover-card {
            width: 160px;
            height: 240px;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
            background: #fff;
            transition: transform 0.25s, box-shadow 0.25s;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .cover-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }

        .cover-card:hover {
            transform: translateY(-8px) scale(1.04);
            box-shadow: 0 8px 24px rgba(99,102,241,0.18);
        }

        .cover-card:hover img {
            transform: scale(1.07);
        }

        /* Responsive adjustments */
        @media (max-width: 900px) {
            .covers-grid {
                gap: 1.5rem;
                padding: 1.5rem 0;
            }
            .cover-card {
                width: 40vw;
                max-width: 120px;
                min-width: 80px;
                height: 52vw;
                max-height: 200px;
                min-height: 140px;
            }
        }

        @media (max-width: 700px) {
            .covers-grid {
                gap: 1rem;
                padding: 1rem 0;
            }
            .cover-card {
                width: 40vw;
                max-width: 120px;
                min-width: 80px;
                height: 52vw;
                max-height: 200px;
                min-height: 140px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding-left: 0.5rem !important;
                padding-right: 0.5rem !important;
            }
            .covers-grid {
                gap: 0.5rem;
                padding: 0.5rem 0;
            }
            .cover-card {
                width: 40vw;
                max-width: 120px;
                min-width: 80px;
                height: 52vw;
                max-height: 200px;
                min-height: 140px;
            }
            h1 {
                font-size: 1.6rem !important;
                margin-bottom: 1rem !important;
            }
            .search-form input,
            .search-form button {
                font-size: 1rem !important;
                padding: 0.5rem 0.8rem !important;
            }
        }

        /* Style pagination for mobile */
        .pagination {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 2rem;
            gap: 0.4rem;
        }

        .pagination .page-link, .pagination .page-item span {
            background: #fff;
            color: #4f46e5;
            border: 1px solid #ddd;
            padding: 0.4rem 0.9rem;
            border-radius: 6px;
            font-size: 1.1rem;
            transition: background 0.2s, color 0.2s;
        }

        .pagination .active .page-link, .pagination .page-item.active span {
            background: #4f46e5;
            color: #fff;
            border-color: #4f46e5;
        }

        .pagination .disabled .page-link {
            color: #aaa;
            pointer-events: none;
        }

        /* Search and filter bar fixes, iOS zoom fix */
        @media (max-width: 640px) {
            .search-input, .search-btn, .filter-btn {
                font-size: 16px !important;
            }
        }