.fa-solid{font-weight:900;font-family:var(--fa-style-family,"Font Awesome 6 Free")}.sidebar{position:-webkit-sticky;position:sticky;top:96px}.brand-card{padding:16px;border:1px solid #e9ecef;margin-bottom:16px;border-radius:10px;background:#fff}.logo-wrap{height:80px;place-items:center;display:grid}.logo{object-fit:contain}.side-nav .side-title{font-weight:700;margin-bottom:8px;color:#06192b;letter-spacing:.2px}.side-nav ul{list-style:none;padding:0;border:1px solid #e9ecef;margin:0 0 10px;border-radius:10px;background:#fff}.side-nav li+li{border-top:1px solid #edf1f5}.side-nav a,.side-nav button{padding:12px 14px;font-size:14.5px;border:0;color:#37474f;text-align:left;background:0 0;cursor:pointer;width:100%}.side-nav li.active>a,.side-nav li.active>button{font-weight:700;color:#06192b;border-radius:10px;background:#ffb600}.viewer-wrap{padding:16px;border:1px solid #e9ecef;border-radius:12px;background:#fff}.viewer-head{justify-content:space-between;margin-bottom:12px;gap:12px;align-items:center;display:flex}.viewer-title{font-size:20px;font-weight:700;color:#0b2b4a;margin:0 0 4px}.viewer-meta{font-size:13px;color:#607d8b;gap:8px;align-items:center;display:flex}.viewer-meta .dot{opacity:.55}.viewer-actions{gap:8px;align-items:center;display:flex}.nav-btn{height:40px;border:1px solid #e9ecef;border-radius:10px;background:#fff;width:40px}.nav-btn:hover{border-color:#ffb600}.btn-download{padding:10px 14px;border:1px solid #ffb600;font-weight:700;color:#06192b;border-radius:10px;background:#ffb600}.paper{padding:18px;border:1px solid #e3e3e3;position:relative;border-radius:8px;background:#f7f7f7}.paper-inner{min-height:60vh;border:1px solid #e0e0e0;border-radius:6px;background:#fff;place-items:center;display:grid}.paper-img{height:auto;object-fit:contain;width:100%}.paper-page{transform:translate(-50%);padding:2px 8px;font-size:12px;border:1px solid #e0e0e0;color:#607d8b;position:absolute;bottom:8px;border-radius:999px;background:hsla(0,0%,100%,.9);left:50%}.thumb-strip{overflow-x:auto;gap:8px;padding-bottom:4px;margin-top:14px;display:flex}.thumb-item{flex:none;padding:4px;border:1px solid #e9ecef;border-radius:8px;background:#fff}.thumb-item.active{border-color:#ffb600}.thumb-img{object-fit:contain;border-radius:6px}@media (max-width:991px){.sidebar{position:static}}