@import "https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.rtl.min.css";
@font-face{font-family:RB;src:url(/fonts/rb/RB_Regular.ttf)format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:RB Bold;src:url(/fonts/rb/RB_Bold.ttf)format("truetype");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:RB Light;src:url(/fonts/rb/RB_Light.ttf)format("truetype");font-weight:300;font-style:normal;font-display:swap}:root{--color-primary:#ff480a;--color-secondary:#343c89;--color-accent:#fa0;--color-bg-light:#fff9f0;--color-text:#000;--color-text-light:#fff;--color-header-bg:#000;--font-regular:"RB",Arial,sans-serif;--font-bold:"RB Bold",Arial,sans-serif;--font-light:"RB Light",Arial,sans-serif;--spacing-sm:.5rem;--spacing-md:1rem;--spacing-lg:2rem;--border-radius:0;--transition-speed:.2s}*{box-sizing:border-box}body{font-family:var(--font-regular);color:var(--color-text);background-color:#fff;margin:0;padding:0;line-height:1.6}h1,.h1,h2,.h2,h3,.h3,h4,.h4,h5,.h5,h6,.h6{font-family:var(--font-bold);margin-bottom:1rem;font-weight:400}a{color:var(--color-primary);transition:color var(--transition-speed);text-decoration:none}a:hover{color:var(--color-secondary)}section{position:relative}.page{min-height:100vh}.skeleton{background:linear-gradient(110deg,#ececec 8%,#f5f5f5 18%,#ececec 33%) 0 0/200% 100%;border-radius:4px;animation:1.5s linear infinite shine}@keyframes shine{to{background-position-x:-200%}}.c-primary{color:var(--color-primary)}.c-secondary{color:var(--color-secondary)}.bg-theme-light{background-color:var(--color-bg-light)}header{background-color:var(--color-header-bg)}header img{width:200px;display:inline-block}.auth-header{background-color:var(--color-header-bg)}footer img,.footer-logo{width:auto;height:60px}footer img+img,.footer-logo+.footer-logo{margin-right:2rem}#site-heading{background-color:var(--color-bg-light);background-image:url(/images/site-header-bg.png);background-position:50%;background-repeat:no-repeat;background-size:cover}#site-heading img,.site-heading-logo{width:160px;max-width:60%}.section-heading{color:var(--color-text-light);background-color:var(--color-secondary);padding:1rem 2rem;display:inline-block}.book{margin-bottom:2rem}.book-cover img{width:100%;height:auto}.book-title{color:var(--color-text-light);background-color:var(--color-primary);margin-bottom:.8rem;padding:.8rem 1rem;line-height:1.5}.book-info p{background-color:var(--color-bg-light);margin-bottom:1rem;padding:.8rem 1rem 1rem}.book-info a,.book-link{color:var(--color-text-light);background-color:var(--color-accent);font-family:var(--font-bold);transition:background-color var(--transition-speed);outline:none;padding:.2rem 1rem;font-size:1.2rem;text-decoration:none;display:inline-block}.book-info a:hover,.book-link:hover{background-color:var(--color-secondary);color:var(--color-text-light)}.bookmark-btn{cursor:pointer;color:var(--color-secondary);transition:color var(--transition-speed),transform var(--transition-speed);background:0 0;border:none;padding:.5rem}.bookmark-btn:hover{color:var(--color-primary);transform:scale(1.1)}.bookmark-btn.active{color:var(--color-accent)}.bookmark-btn:disabled{opacity:.5;cursor:not-allowed}.btn-custom{font-family:var(--font-bold);cursor:pointer;transition:background-color var(--transition-speed);text-align:center;border:none;padding:.5rem 1.5rem;font-size:1rem;display:inline-block}.btn-primary-custom{color:var(--color-text-light);background-color:var(--color-primary);font-family:var(--font-bold);cursor:pointer;transition:background-color var(--transition-speed);text-align:center;border:none;padding:.5rem 1.5rem;font-size:1rem;text-decoration:none;display:inline-block}.btn-primary-custom:hover{background-color:var(--color-secondary);color:var(--color-text-light)}.btn-primary-custom:disabled{opacity:.7;cursor:not-allowed}.btn-secondary-custom{color:var(--color-text-light);background-color:var(--color-secondary);font-family:var(--font-bold);cursor:pointer;transition:background-color var(--transition-speed);border:none;padding:.5rem 1.5rem;font-size:1rem}.btn-secondary-custom:hover{background-color:var(--color-primary)}.btn-outline-custom{color:var(--color-secondary);border:2px solid var(--color-secondary);font-family:var(--font-bold);cursor:pointer;transition:all var(--transition-speed);text-align:center;background-color:#0000;padding:.5rem 1.5rem;font-size:1rem;text-decoration:none;display:inline-block}.btn-outline-custom:hover{background-color:var(--color-secondary);color:var(--color-text-light)}.auth-layout{flex-direction:column;min-height:100vh;display:flex}.auth-main{background-color:var(--color-bg-light);flex:1;align-items:center;display:flex}.auth-form-container{width:100%}.auth-form-container .form-control{border:1px solid #ddd;border-radius:0;padding:.75rem}.auth-form-container .form-control:focus{border-color:var(--color-primary);box-shadow:0 0 0 .2rem #ff480a40}.auth-form-container .form-label{font-family:var(--font-bold);margin-bottom:.5rem}.auth-divider{text-align:center;align-items:center;display:flex}.auth-divider:before,.auth-divider:after{content:"";border-bottom:1px solid #ddd;flex:1}.auth-divider span{color:#666;padding:0 1rem}.password-input-wrapper{align-items:center;display:flex;position:relative}.password-input-wrapper .form-control{padding-left:1rem}.password-toggle-btn{cursor:pointer;color:#666;transition:color var(--transition-speed);background:0 0;border:none;justify-content:center;align-items:center;padding:.25rem;display:flex;position:absolute;right:.5rem}.password-toggle-btn:hover{color:var(--color-primary)}.password-toggle-btn:focus{color:var(--color-primary);outline:none}.oauth-buttons .btn{border-radius:0;padding:.75rem 1rem}.oauth-icon{flex-shrink:0}.user-avatar{border-radius:50%;flex-shrink:0;overflow:hidden}.user-avatar-image{object-fit:cover;border-radius:50%;width:100%;height:100%}.user-avatar-initials{color:#fff;font-family:var(--font-bold);text-transform:uppercase;letter-spacing:.5px;justify-content:center;align-items:center;display:flex}.user-menu{position:relative}.user-menu-btn{color:var(--color-text-light);font-family:var(--font-regular);cursor:pointer;transition:background-color var(--transition-speed);background:0 0;border:none;border-radius:2rem;align-items:center;gap:.75rem;padding:.5rem;display:flex}.user-menu-btn:hover{background-color:#ffffff1a}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-size:.9rem;overflow:hidden}.chevron{transition:transform var(--transition-speed)}.chevron.rotate{transform:rotate(180deg)}.user-menu-backdrop{z-index:10;position:fixed;inset:0}.user-menu-dropdown{z-index:20;background:#fff;border:1px solid #ddd;border-radius:8px;min-width:240px;position:absolute;top:calc(100% + .5rem);left:0;overflow:hidden;box-shadow:0 4px 20px #00000026}.user-menu-header{background-color:var(--color-bg-light);border-bottom:1px solid #eee;align-items:center;gap:.75rem;padding:1rem;display:flex}.user-menu-info{flex-direction:column;min-width:0;display:flex}.user-menu-name{font-family:var(--font-bold);color:var(--color-text);text-overflow:ellipsis;white-space:nowrap;font-size:.95rem;overflow:hidden}.user-menu-email{color:#666;text-overflow:ellipsis;white-space:nowrap;font-size:.8rem;overflow:hidden}.user-menu-item{text-align:right;width:100%;color:var(--color-text);font-family:var(--font-regular);cursor:pointer;transition:background-color var(--transition-speed);background:0 0;border:none;align-items:center;gap:.75rem;padding:.75rem 1rem;text-decoration:none;display:flex}.user-menu-item svg{opacity:.7;flex-shrink:0}.user-menu-item:hover{background-color:var(--color-bg-light);color:var(--color-text)}.user-menu-item:hover svg{opacity:1}.user-menu-item.logout{color:var(--color-primary)}.user-menu-item.logout:hover{background-color:var(--color-primary);color:var(--color-text-light)}.user-menu-item.logout:hover svg{stroke:var(--color-text-light)}.book-reader-page{min-height:calc(100vh - 200px)}.book-reader-header{justify-content:space-between;align-items:center;display:flex}.back-link{color:var(--color-secondary);font-family:var(--font-bold);transition:color var(--transition-speed);align-items:center;gap:.5rem;display:flex}.back-link:hover{color:var(--color-primary)}.book-reader-actions{gap:1rem;display:flex}.pdf-viewer-container{border:1px solid #ddd}.pdf-viewer-header{background-color:var(--color-bg-light);border-bottom:1px solid #ddd;justify-content:space-between;align-items:center;padding:1rem;display:flex}.pdf-viewer-wrapper{background:#f5f5f5;width:100%;height:80vh;position:relative}.pdf-viewer-iframe{border:none;width:100%;height:100%}.pdf-viewer-footer{background-color:var(--color-bg-light);text-align:center;border-top:1px solid #ddd;padding:1rem}.spinner-border{color:var(--color-primary)}.alert{border-radius:0}@media (max-width:991.98px){header img{width:150px}.user-email{max-width:100px}}@media (max-width:767.98px){header img{width:120px}.section-heading{padding:.75rem 1.5rem;font-size:1rem}.book-reader-header{flex-direction:column;align-items:flex-start;gap:1rem}.pdf-viewer-wrapper{height:60vh}}@media print{header,footer,.user-menu,.bookmark-btn,.pdf-viewer-footer,.pdf-viewer-header,.pdf-viewer-container,.pdf-viewer-container *,.pdf-viewer-wrapper,.pdf-viewer-iframe{visibility:hidden!important;opacity:0!important;height:0!important;display:none!important;overflow:hidden!important}}.pdf-viewer-container{-webkit-user-select:none!important;user-select:none!important}