#rotation-area{width:100%;margin-bottom:100px;}.global-actions{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;padding:1rem 1.5rem;background-color:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;margin-bottom:2rem;}.global-actions p{color:var(--text-color-light);margin:0;}.global-actions div{display:flex;gap:1rem;}.pages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1.5rem;padding:1rem;}.page-preview-item{position:relative;width:100%;background:var(--card-bg);border:1px solid var(--card-border);border-radius:10px;padding:0.75rem;text-align:center;cursor:pointer;transition:transform 0.2s ease,box-shadow 0.2s ease;}.page-preview-item:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,0.2);}.page-preview-item canvas{width:100%;height:auto;border-radius:6px;margin-bottom:0.5rem;background-color:#fff;transition:transform 0.3s ease;}.page-number{font-size:0.85rem;color:var(--text-color-light);font-weight:500;}.rotate-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,0.4);border-radius:10px;display:flex;justify-content:center;align-items:center;opacity:0;transition:opacity 0.2s ease;}.page-preview-item:hover .rotate-overlay{opacity:1;}.rotate-overlay i{font-size:3rem;color:#fff;}.fixed-bottom-bar{position:fixed;bottom:0;left:0;width:100%;background-color:rgba(13,13,26,0.8);backdrop-filter:blur(10px);padding:1rem;display:flex;justify-content:center;align-items:center;gap:1.5rem;box-shadow:0 -5px 20px rgba(0,0,0,0.3);z-index:100;border-top:1px solid var(--card-border);}.download-area{padding:2.5rem;background:rgba(46,204,113,0.05);border:1px solid rgba(46,204,113,0.3);border-radius:12px;text-align:center;max-width:600px;margin:2rem auto 0;animation:fadeIn 0.5s ease;}.download-area h3{display:flex;align-items:center;justify-content:center;gap:0.75rem;font-size:1.5rem;color:#2ecc71;margin-bottom:0.5rem;}.download-area p{color:var(--text-color-light);margin-bottom:2rem;}.download-area .btn-link{background:none;border:none;color:var(--text-color-light);cursor:pointer;font-size:0.9rem;margin-top:1.5rem;text-decoration:underline;transition:color 0.3s ease;}.download-area .btn-link:hover{color:var(--primary-color);}.loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(13,13,26,0.9);display:flex;flex-direction:column;justify-content:center;align-items:center;z-index:1001;}.loading-overlay p{color:var(--text-color-light);margin-top:1.5rem;}.spinner{border:4px solid var(--card-border);border-top:4px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;}@keyframes spin{0%{transform:rotate(0deg);}100%{transform:rotate(360deg);}}@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}.page-loader{width:100%;aspect-ratio:1 / 1.414;display:flex;justify-content:center;align-items:center;background-color:#f0f0f0;border-radius:6px;margin-bottom:0.5rem;}.mini-spinner{border:3px solid rgba(0,0,0,0.1);border-top:3px solid var(--primary-color);border-radius:50%;width:30px;height:30px;animation:spin 0.8s linear infinite;}