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i{color:#f8b500}.footer-links{display:flex;justify-content:center;gap:3rem;margin-bottom:20px;flex-wrap:wrap}.footer-link{color:#6c757d;text-decoration:none;font-size:.9rem;transition:color 0.2s ease}.footer-link:hover{color:#fd4;text-decoration:underline}body.night-mode footer{background:linear-gradient(135deg,#0a0515 0%,#1a0f2e 50%,#2d1a5c 100%)}body.night-mode .footer-links{border-top-color:var(--night-border)}body.night-mode .footer-link{color:var(--night-text-secondary)}body.night-mode .footer-link:hover{color:#8b5cf6}@media (max-width:1400px){.container{max-width:100%;padding:0 20px}.left-sidebar.expanded{flex:0 0 250px}.ad-space{flex:0 0 300px}}@media (max-width:1200px){.left-sidebar.expanded{flex:0 0 230px}.ad-space{flex:0 0 280px}}@media (max-width:1024px){.left-sidebar{display:none}.ad-space{display:none}}@media (max-width:992px){.main-content{flex-direction:column}.left-sidebar{flex:1;margin-bottom:30px;position:static}.left-sidebar.expanded{flex:1}.ad-space{flex:1;flex-direction:row;flex-wrap:wrap}.ad-space>div{flex:1;min-width:300px}}@media (max-width:768px){.header-container{flex-wrap:wrap}nav{order:3;width:100%;margin-top:15px}nav ul{justify-content:center;flex-wrap:wrap}.content{padding:25px}h1{font-size:1.8rem}h2{font-size:1.5rem}.page-navigation{flex-direction:column}.nav-btn{max-width:100%}.feedback-section{flex-direction:column;text-align:center}.feedback-text{margin-right:0;margin-bottom:15px}}@media (max-width:576px){.container{padding:0 15px}.content{padding:20px}nav ul li a{padding:6px 10px;font-size:.9rem}.dropdown-content{min-width:200px}.page-actions{padding:10px 0}.actions-container{flex-direction:column;align-items:flex-start;gap:10px}.action-group{width:100%;justify-content:space-between}.share-options{left:0;right:auto}.footer-content{grid-template-columns:1fr;gap:2rem}.footer-section{padding:0}.footer-links{flex-direction:column;gap:1rem;text-align:center}}@media (max-width:768px){nav ul{display:none}.mobile-menu-btn{display:block}.mobile-menu{position:fixed;top:0;left:-100%;width:280px;height:100vh;background:#fff;z-index:2000;transition:left 0.3s ease;box-shadow:2px 0 10px rgb(0 0 0 / .1);overflow-y:auto}.mobile-menu.active{left:0}.mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:20px;background:var(--primary);color:#fff}.mobile-menu-close{background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer}.mobile-nav ul{display:flex;flex-direction:column;padding:20px}.mobile-nav ul li a{display:flex;align-items:center;gap:10px;padding:12px 15px;border-radius:6px;margin-bottom:5px;color:var(--dark)}.mobile-nav ul li a:hover,.mobile-nav ul li a.active{background:var(--light-gray)}.mobile-dropdown-content{display:none;padding-left:20px;margin-top:5px}.mobile-dropdown.active .mobile-dropdown-content{display:block}.mobile-dropdown-toggle{display:flex;align-items:center;justify-content:space-between;width:100%}.mobile-dropdown-toggle i:last-child{transition:transform 0.3s ease}.mobile-dropdown.active .mobile-dropdown-toggle i:last-child{transform:rotate(180deg)}}body.night-mode .mobile-menu{background:var(--night-card)}body.night-mode .mobile-nav ul li a{color:var(--night-text)}body.night-mode .mobile-nav ul li a:hover,body.night-mode .mobile-nav ul li a.active{background:#3a3a3a}@media print{.left-sidebar,.ad-space,.page-actions,.page-navigation,.feedback-section,footer{display:none}.content{box-shadow:none;border:none;padding:0}body{background:white!important;color:black!important}}@media (prefers-reduced-motion:reduce){*{animation-duration:0.01ms!important;animation-iteration-count:1!important;transition-duration:0.01ms!important}}a:focus,button:focus,.action-btn:focus,.nav-btn:focus,.feedback-btn:focus{outline:2px solid var(--primary);outline-offset:2px}@media (prefers-contrast:high){:root{--primary:#000080;--secondary:#ff0000;--accent:#008000}}@media (prefers-color-scheme:dark){body:not(.light-mode){background:linear-gradient(135deg,#0a0a0a 0%,#1a1a1a 100%);color:#e9ecef}body:not(.light-mode) .content,body:not(.light-mode) .left-sidebar{background:#2d2d2d;border-color:#404040}body:not(.light-mode) header{background:linear-gradient(to right,#2d1a5c,#3d2175)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.text-center{text-align:center}.mb-0{margin-bottom:0}.mt-0{margin-top:0}.loading{opacity:.7;pointer-events:none;position:relative}.loading::after{content:'';position:absolute;top:50%;left:50%;width:20px;height:20px;margin:-10px 0 0 -10px;border:2px solid #f3f3f3;border-top:2px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:var(--primary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}body.night-mode ::-webkit-scrollbar-track{background:#2d2d2d}body.night-mode ::-webkit-scrollbar-thumb{background:#555}body.night-mode ::-webkit-scrollbar-thumb:hover{background:#666}.font-size-controls{display:flex;align-items:center;gap:2px;margin:0 5px}.font-size-controls .action-btn{padding:8px 10px;min-width:auto}.font-size-controls .action-btn i:first-child{margin-right:2px}.font-size-controls .action-btn i:last-child{font-size:.7rem}.content.font-sm{font-size:.9em}.content.font-sm h1{font-size:1.8rem}.content.font-sm h2{font-size:1.6rem}.content.font-sm p{font-size:1rem}.content.font-lg{font-size:1.1em}.content.font-lg h1{font-size:2.4rem}.content.font-lg h2{font-size:2.1rem}.content.font-lg p{font-size:1.2rem}.content.font-xl{font-size:1.3em}.content.font-xl h1{font-size:2.8rem}.content.font-xl h2{font-size:2.4rem}.content.font-xl p{font-size:1.4rem}.font-size-controls .action-btn.active{background:#421983;border-color:#421983;color:#fff}body.night-mode .font-size-controls .action-btn{background-color:#3d3d3d;border-color:#555;color:#e9ecef}body.night-mode .font-size-controls .action-btn:hover{background-color:#4a4a4a;border-color:#6c757d}body.night-mode .font-size-controls .action-btn.active{background:#421983;border-color:#421983;color:#fff}@media (max-width:768px){.font-size-controls{order:-1;margin:0 0 10px 0;width:100%;justify-content:center}.font-size-controls .action-btn span{display:none}}@media (max-width:480px){.font-size-controls .action-btn{padding:6px 8px}.font-size-controls .action-btn i{font-size:.8rem}}@media (max-width:768px){.actions-container{flex-direction:column;align-items:flex-start}.action-group{width:100%;justify-content:space-between}.share-options{right:auto;left:0}.page-navigation{flex-direction:column;gap:15px}.nav-btn{max-width:100%;width:100%;flex:1}.nav-btn.next{text-align:left;flex-direction:row}.feedback-section{flex-direction:column;align-items:flex-start;gap:1rem}.feedback-buttons{width:100%;justify-content:space-between}.feedback-btn{flex:1;justify-content:center}.footer-links{gap:1rem}.audio-player{gap:10px}.audio-btn{width:32px;height:32px;font-size:.8rem}.audio-time{font-size:.8rem;min-width:40px}}@media (max-width:480px){.action-btn span{display:none}.action-btn{padding:8px 10px}.share-options{min-width:160px}.nav-btn{padding:14px 16px;min-height:70px}.nav-title{font-size:.9rem}.modal-content{padding:1.5rem}.footer-links{flex-direction:column;align-items:center;gap:.75rem}.audio-controls{padding:10px 15px}.audio-player{gap:8px}.audio-btn{width:28px;height:28px}#speedBtn span{font-size:.75rem}}@media (max-width:1024px){nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 4px 12px rgb(0 0 0 / .1);z-index:1000;flex-direction:column;padding:1rem 0;margin:0}nav ul.show{display:flex!important}.mobile-menu-btn{display:block!important}nav ul li{width:100%;margin:0}nav ul li a{display:block;padding:.75rem 1.5rem;border-bottom:1px solid #f0f0f0;color:#6c42b5}.dropdown-content{position:static;box-shadow:none;border-left:2px solid #f0f0f0;margin-left:1rem;display:none;width:auto}.dropdown:hover .dropdown-content{display:none}.dropdown.active .dropdown-content{display:block}.dropdown-content a{padding:.5rem 1.5rem}}@media (min-width:1025px){.mobile-menu-btn{display:none!important}nav ul{display:flex!important}}@media (max-width:1024px){nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 4px 12px rgb(0 0 0 / .1);z-index:1000;flex-direction:column;padding:1rem 0;margin:0}nav ul.show{display:flex!important}.mobile-menu-btn{display:block!important}nav ul li{width:100%;margin:0}nav ul li a{display:block;padding:.75rem 1.5rem;border-bottom:1px solid #f0f0f0}.dropdown-content{position:static;box-shadow:none;border-left:2px solid #f0f0f0;margin-left:1rem;display:none;width:auto}.dropdown:hover .dropdown-content{display:none}.dropdown.active .dropdown-content{display:block}.dropdown-content a{padding:.5rem 1.5rem}}@media (min-width:1025px){.mobile-menu-btn{display:none!important}nav ul{display:flex!important}}.audio-controls{display:none;position:fixed;bottom:20px;right:20px;background:#fff;border:1px solid #ddd;border-radius:8px;padding:15px;box-shadow:0 4px 20px rgb(0 0 0 / .15);z-index:10000;min-width:320px;max-width:450px}.audio-player{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.audio-btn{background:#f8f9fa;border:1px solid #dee2e6;border-radius:6px;padding:8px 12px;cursor:pointer;transition:all 0.2s ease;font-size:14px;display:flex;align-items:center;justify-content:center;min-width:40px}.audio-btn:hover{background:#e9ecef;border-color:#adb5bd}.audio-progress{flex:1;height:8px;background:#f0f0f0;border-radius:4px;overflow:hidden;min-width:120px}.progress-bar{height:100%;background:#421983;width:0%;transition:width 0.1s ease}.audio-time{font-size:13px;color:#666;min-width:45px;font-family:'JetBrains Mono',monospace;font-weight:500}.night-mode .audio-controls{background:#2d2d2d;border-color:#444;color:#fff}.night-mode .audio-btn{background:#444;border-color:#555;color:#fff}.night-mode .audio-btn:hover{background:#555;border-color:#666}.night-mode .audio-progress{background:#444}.night-mode .audio-time{color:#ccc}@media (max-width:480px){.audio-controls{bottom:10px;right:10px;left:10px;min-width:auto;max-width:none}.audio-player{gap:8px}.audio-progress{min-width:100px}}@media (max-width:1024px){nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 4px 12px rgb(0 0 0 / .1);z-index:1000;flex-direction:column;padding:1rem 0;margin:0}nav ul.show{display:flex!important}.mobile-menu-btn{display:block!important}nav ul li{width:100%;margin:0}nav ul li a{display:block;padding:.75rem 1.5rem;border-bottom:1px solid #f0f0f0;color:#421983}.dropdown-content{position:static;box-shadow:none;border-left:2px solid #f0f0f0;margin-left:1rem;display:none;width:auto}.dropdown:hover .dropdown-content{display:none}.dropdown.active .dropdown-content{display:block}.dropdown-content a{padding:.5rem 1.5rem}}@media (min-width:1025px){.mobile-menu-btn{display:none!important}nav ul{display:flex!important}}@media (max-width:1024px){.mobile-menu-btn{display:block!important}nav ul{display:none;position:fixed;top:70px;left:0;right:0;background:#fff;box-shadow:0 4px 20px rgb(0 0 0 / .15);z-index:1000;flex-direction:column;padding:0;margin:0;max-height:calc(100vh - 70px);overflow-y:auto}nav ul.show{display:flex!important}nav ul li{width:100%;margin:0;border-bottom:1px solid #f0f0f0}nav ul li:last-child{border-bottom:none}nav ul li a{display:flex;align-items:center;padding:1rem 1.5rem;color:#421983;text-decoration:none;transition:background-color 0.3s ease;font-weight:500}nav ul li a:hover,nav ul li a:focus{background-color:#f8f9fa}nav ul li a.active{background-color:#421983;color:#fff}nav ul li a i{margin-right:.75rem;width:20px;text-align:center}.dropdown{position:relative}.dropdown>a{position:relative;padding-right:3rem}.dropdown>a::after{content:'\f078';font-family:'Font Awesome 6 Free';font-weight:900;position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);transition:transform 0.3s ease;color:inherit}.dropdown.active>a::after{transform:translateY(-50%) rotate(180deg)}.dropdown-content{position:static;box-shadow:none;background:#f8f9fa;border-left:4px solid #421983;display:none;width:100%;padding:0;opacity:1;visibility:visible;transform:none}.dropdown:hover .dropdown-content{display:none}.dropdown.active .dropdown-content{display:block!important;animation:dropdownFade 0.3s ease}.dropdown-content a{padding:.875rem 1.5rem .875rem 3rem;border-bottom:1px solid #e9ecef;color:#495057;font-weight:400;display:flex;align-items:center}.dropdown-content a:last-child{border-bottom:none}.dropdown-content a:hover{background-color:#e9ecef;color:#421983}.dropdown-content a i{margin-right:.75rem;color:#6c757d;width:16px;text-align:center}@keyframes dropdownFade{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}}@media (min-width:1025px){.mobile-menu-btn{display:none!important}nav ul{display:flex!important}.dropdown-content{display:none;position:absolute;background:#fff;box-shadow:0 4px 12px rgb(0 0 0 / .15);border-radius:6px;padding:.5rem 0;min-width:200px;z-index:1000}.dropdown:hover .dropdown-content{display:block}.dropdown-content a{padding:.75rem 1rem;display:block;color:#421983;text-decoration:none;transition:background-color 0.3s ease}.dropdown-content a:hover{background-color:#f8f9fa}}body.menu-open{overflow:hidden}
/* Go to Top Button Styles */
.go-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #f8b500;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 1000;
    border: none;
    font-size: 18px;
}

.go-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.go-to-top:hover {
    background-color: #5a2ca0;
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.go-to-top:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .go-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}