.pdf-viewer-wrap{padding:30px 0 40px}.pdf-book-header{border-radius:var(--border-radius);background:#fff;align-items:center;gap:20px;margin-bottom:24px;padding:20px 24px;display:flex;box-shadow:0 5px 22px #0000001a}.pdf-book-header-icon{background:#a0522d14;border-radius:12px;justify-content:center;align-items:center;width:50px;min-width:50px;height:50px;display:flex}.pdf-book-header-icon svg{color:var(--global-color);font-size:26px!important}.pdf-book-info{flex:1;min-width:0}.pdf-book-title{color:var(--text-color);text-transform:uppercase;margin:0;font-size:18px;font-weight:700;line-height:1.4}.pdf-book-category{color:var(--muted-text);align-items:center;gap:6px;margin:2px 0 0;font-size:13px;display:flex}.pdf-book-category-dot{background:var(--muted-text);border-radius:50%;width:4px;height:4px;display:inline-block}.pdf-iframe-card{border-radius:var(--border-radius);background:#fff;padding:0;overflow:hidden;box-shadow:0 5px 22px #0000001a}.pdf-iframe-card iframe{border:none;width:100%;height:80vh;display:block}.pdf-header-shimmer{background:var(--shimmer-light);border-radius:var(--border-radius);align-items:center;gap:20px;margin-bottom:24px;padding:20px 24px;display:flex;box-shadow:0 5px 22px #0000001a}.pdf-shimmer-icon{background:linear-gradient(90deg, var(--shimmer-base) 25%, var(--shimmer-dark) 37%, var(--shimmer-base) 63%);background-size:400% 100%;border-radius:12px;width:50px;min-width:50px;height:50px;animation:1.4s infinite pdfShimmer}.pdf-shimmer-line{background:linear-gradient(90deg, var(--shimmer-base) 25%, var(--shimmer-dark) 37%, var(--shimmer-base) 63%);background-size:400% 100%;border-radius:6px;height:18px;animation:1.4s infinite pdfShimmer}.pdf-shimmer-iframe{border-radius:var(--border-radius);background:linear-gradient(90deg, var(--shimmer-base) 25%, var(--shimmer-dark) 37%, var(--shimmer-base) 63%);background-size:400% 100%;width:100%;height:80vh;animation:1.4s infinite pdfShimmer}@keyframes pdfShimmer{0%{background-position:-400px 0}to{background-position:400px 0}}@media (max-width:768px){.pdf-book-header{gap:14px;padding:16px 18px}.pdf-book-header-icon{width:42px;min-width:42px;height:42px}.pdf-book-header-icon svg{font-size:22px!important}.pdf-book-title{font-size:16px}.pdf-iframe-card iframe{height:70vh}}@media (max-width:576px){.pdf-viewer-wrap{padding:20px 0 30px}.pdf-book-header{gap:12px;padding:14px}.pdf-book-header-icon{border-radius:10px;width:38px;min-width:38px;height:38px}.pdf-book-header-icon svg{font-size:20px!important}.pdf-book-title{font-size:14px}.pdf-book-category{font-size:12px}.pdf-iframe-card iframe{height:60vh}}