:root{--color-bg:#0c0c0c;--color-text:#e5e5e5;--color-accent:#f3bb33;--color-book-bg:#f9f6f0;--color-book-text:#222}body{background-color:var(--color-bg);color:var(--color-text);flex-direction:column;min-height:100vh;margin:0;padding:0;font-family:Roboto,sans-serif;display:flex;overflow-x:hidden}.lusitana{font-family:Lusitana,serif}.lector-header{justify-content:flex-start;padding:20px;display:flex}.lector-header img{width:auto;height:50px}.btn-back{color:var(--color-accent);z-index:10;align-items:center;gap:8px;font-size:16px;font-weight:500;text-decoration:none;transition:opacity .2s;display:flex;position:absolute;top:20px;right:20px}.btn-back:hover{opacity:.8}.lector-container{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:20px;display:flex}.flipbook-wrapper{aspect-ratio:4/3;justify-content:center;align-items:center;width:100%;max-width:900px;margin:0 auto 30px;display:flex}.flipbook{box-shadow:0 10px 50px #00000080}.page{background-color:var(--color-book-bg);color:var(--color-book-text);border:1px solid #e0cfba;flex-direction:column;display:flex;overflow:hidden}.page:nth-child(2n){background:linear-gradient(90deg,#e0cfba 0%,#f9f6f0 5% 100%)}.page:nth-child(odd){background:linear-gradient(270deg,#e0cfba 0%,#f9f6f0 5% 100%)}.page-content{box-sizing:border-box;flex-direction:column;height:100%;padding:30px;display:flex}.page-content p{text-align:justify;margin-bottom:12px;font-size:14px;line-height:1.6}.chapter-title{color:#5a3c18;text-transform:uppercase;border-bottom:2px solid #5a3c18;margin-top:0;margin-bottom:15px;padding-bottom:5px;font-family:Bebas Neue,sans-serif;font-size:28px}.page-cover{color:#fff;border:2px solid #33200a;background-color:#5a3c18!important}.page-cover .page-content{text-align:center;justify-content:center;align-items:center}.book-title{color:var(--color-accent);margin:0 0 10px;font-size:60px}.book-subtitle{letter-spacing:2px;margin:0 0 30px;font-size:24px}.book-author,.book-end{opacity:.8;margin-top:20px;font-size:16px;font-style:italic}.book-end{color:var(--color-accent);font-family:Bebas Neue,sans-serif;font-size:40px;font-style:normal}.chapter-image-placeholder{background-color:#e5d7c3;border:1px dashed #bba17f;border-radius:4px;justify-content:center;align-items:center;width:100%;height:180px;margin-bottom:20px;font-size:13px;font-style:italic;display:flex;overflow:hidden}.chapter-image-placeholder img{object-fit:contain;object-position:center;width:auto;max-width:100%;height:100%;max-height:100%}.chapter-image-end{background-color:#0000;border:1px dashed #bba17f;border-radius:4px;justify-content:center;align-items:center;width:100%;height:400px;margin-bottom:20px;font-size:13px;font-style:italic;display:flex;overflow:hidden}.chapter-image-end img{object-fit:contain;object-position:center;width:auto;max-width:100%;height:100%;max-height:100%}.page-number{text-align:center;color:#888;margin-top:auto;padding-top:10px;font-size:12px}.flipbook-controls{justify-content:center;align-items:center;gap:20px;margin-bottom:40px;display:flex}.btn-control{color:var(--color-accent);border:1px solid var(--color-accent);cursor:pointer;background-color:#0000;border-radius:4px;padding:8px 16px;font-family:Roboto,sans-serif;font-weight:700;transition:all .2s}.btn-control:hover{background-color:var(--color-accent);color:var(--color-bg)}.page-count{opacity:.8;font-size:14px}@media (width<=768px){.flipbook-wrapper{aspect-ratio:3/4}.page-content{padding:20px}.page-content p{font-size:12px}.book-title{font-size:40px}}