.paper-viewer {
            padding: 140px 0 80px;
        }

        .paper-viewer__back {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            font-size: 14px;
            font-weight: 500;
            color: #616d79;
            transition: color 0.2s ease;
        }

        .paper-viewer__back:hover {
            color: #1d2f3f;
        }

        .paper-viewer__back svg {
            width: 16px;
            height: 16px;
        }

        .paper-viewer__title {
            margin: 0 0 28px;
            font-size: clamp(24px, 4vw, 36px);
            font-weight: 600;
            line-height: 1.2;
            letter-spacing: 0.01em;
            color: #4a5866;
            text-align: center;
            max-width: 900px;
            margin-left: auto;
            margin-right: auto;
        }

        .paper-viewer__pages {
            display: flex;
            flex-direction: column;
            gap: 16px;
            user-select: none;
        }

        .paper-viewer__page {
            position: relative;
            width: 100%;
            overflow: hidden;
            border-radius: 12px;
            background: #e8eaed;
        }

        .paper-viewer__page img {
            width: 100%;
            height: auto;
            display: block;
            pointer-events: none;
        }

        .paper-viewer__shield {
            position: absolute;
            inset: 0;
            z-index: 1;
        }

        .paper-viewer__counter {
            position: absolute;
            right: 16px;
            bottom: 16px;
            z-index: 2;
            padding: 4px 8px;
            border-radius: 6px;
            background: rgba(17, 30, 43, 0.6);
            color: #fff;
            font-size: 12px;
            line-height: 1.4;
        }

        @media (max-width: 768px) {
            .paper-viewer {
                padding: 120px 0 60px;
            }

            .paper-viewer__title {
                margin-bottom: 20px;
                text-align: left;
            }
        }