.page-loader{position:fixed;inset:0;z-index:9999;background:var(--bg);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;transition:opacity .5s ease,visibility .5s ease}.page-loader.done{opacity:0;visibility:hidden;pointer-events:none}.loader-ring{width:40px;height:40px;border:3px solid var(--border-light);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.loader-text{color:var(--text-2);font-size:.85rem;font-weight:500}.disclaimer{background:rgba(245,158,11,.1);border-bottom:1px solid rgba(245,158,11,.2);padding:10px 16px;text-align:center;font-size:.75rem;color:rgba(251,191,36,.9);line-height:1.5;display:flex;align-items:center;justify-content:center;gap:6px;flex-wrap:wrap;width:100%;box-sizing:border-box;overflow:hidden;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);position:relative;z-index:50}.disclaimer 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.search-icon-el{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-3);pointer-events:none}.search-input{width:100%;padding:10px 14px 10px 40px;background:rgba(0,0,0,.2);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:.88rem;font-family:inherit;transition:all .2s;box-shadow:inset 0 2px 4px rgba(0,0,0,.1)}.search-input:focus{outline:none;border-color:var(--primary);background:rgba(0,0,0,.4);box-shadow:0 0 0 3px var(--primary-muted)}.search-input::placeholder{color:var(--text-3)}.papers-list{display:flex;flex-direction:column;gap:8px}.paper-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;display:flex;align-items:center;gap:14px;cursor:default}.paper-card:hover{transform:translateY(-3px);border-color:rgba(99,102,241,.4);box-shadow:0 12px 24px rgba(0,0,0,.4),0 0 0 1px 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.15s;display:inline-flex;align-items:center;gap:4px}.btn-open:hover{background:var(--primary);border-color:var(--primary);color:#fff}.state-card{text-align:center;padding:3rem 2rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg)}.state-card .state-ic{color:var(--text-3);margin-bottom:.8rem}.state-card h3{font-size:.95rem;font-weight:600;margin-bottom:.3rem}.state-card p{font-size:.84rem;color:var(--text-2);max-width:340px;margin:0 auto}.university-loader{position:relative;width:90px;height:90px;margin:0 auto 1.2rem;display:flex;align-items:center;justify-content:center}.progress-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-90deg);z-index:3}.progress-ring-bg{stroke:rgba(124,92,252,.15)}.progress-ring-path{stroke:var(--primary);stroke-linecap:round;transition:stroke-dashoffset .4s ease-in-out}.progress-text{position:absolute;bottom:-22px;font-size:.75rem;font-weight:700;color:var(--primary)}.university-loader .cap-icon{color:var(--primary);position:relative;z-index:2;animation:floatCap 3s ease-in-out infinite;filter:drop-shadow(0 4px 6px rgba(0,0,0,.3))}.university-loader .glow{position:absolute;top:50%;left:50%;width:36px;height:36px;background:var(--primary);border-radius:50%;filter:blur(12px);transform:translate(-50%,-50%);opacity:.3;animation:pulseGlow 2.5s ease-in-out infinite;z-index:1}@keyframes floatCap{0%,to{transform:translateY(0)}50%{transform:translateY(-3px)}}@keyframes pulseGlow{0%,to{opacity:.2;transform:translate(-50%,-50%) scale(.95)}50%{opacity:.4;transform:translate(-50%,-50%) scale(1.05)}}.skel-row{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.skel-box{border-radius:7px;background:linear-gradient(90deg,var(--surface-hover) 25%,var(--surface-active) 50%,var(--surface-hover) 75%);background-size:200% 100%;animation:shimmer 1.4s 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a{color:var(--primary-text);text-decoration:none}.footer-disc a:hover{text-decoration:underline}.footer-disc strong{color:var(--amber)}.footer-links{display:flex;align-items:center;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:.5rem}.footer-links a{color:var(--text-3);font-size:.76rem;text-decoration:none;display:inline-flex;align-items:center;gap:4px;transition:color .15s}.footer-links a:hover{color:var(--primary-text)}.footer-copy{font-size:.7rem;color:var(--text-3)}.main-layout{display:flex;align-items:flex-start;justify-content:center;gap:20px;max-width:1300px;margin:0 auto;padding:0 1rem;width:100%}.ad-sidebar{width:160px;position:-webkit-sticky;position:sticky;top:20px;display:none}.ad-placeholder{min-height:600px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-top:20px;color:var(--text-3)}.ad-label{font-size:.6rem;text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;opacity:.7}.ad-box{background:var(--bg-raised);padding:10px;border-radius:6px;font-size:.75rem;text-align:center}@media (min-width:1024px){.ad-sidebar{display:block}}.admin-overlay{position:fixed;inset:0;z-index:10000;background:rgba(0,0,0,.75);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center}.admin-box{background:var(--surface);border:1px solid var(--primary-muted);border-radius:var(--radius-lg);padding:2rem;width:90%;max-width:400px;position:relative;box-shadow:0 10px 40px rgba(0,0,0,.5);animation:modalIn .2s ease-out}@keyframes 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select{font-size:.9rem;padding:10px 30px 10px 12px}.toolbar-right{display:flex;flex-direction:column;width:100%;gap:8px}.toasts{left:10px;right:10px;bottom:10px}.toast{min-width:100%;box-sizing:border-box}.filter-card{padding:1.15rem}.paper-card{padding:14px 12px;gap:8px}}.educational-content-wrapper{max-width:960px;margin:3rem auto 4rem;padding:0 1rem;display:flex;flex-direction:column;gap:3rem;width:100%;box-sizing:border-box}.info-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:2.5rem;box-shadow:0 10px 30px rgba(0,0,0,.2)}.info-header{display:flex;align-items:center;gap:12px;margin-bottom:1.5rem;border-bottom:1px solid var(--border-light);padding-bottom:1rem}.info-icon{color:var(--primary);background:rgba(124,92,252,.1);padding:10px;border-radius:12px;width:48px;height:48px;flex-shrink:0}.info-header h2{font-size:1.5rem;font-weight:800;color:var(--text);letter-spacing:-.02em}.info-body p{color:var(--text-2);line-height:1.8;margin-bottom:1.2rem;font-size:.95rem}.info-body p:last-child{margin-bottom:0}.info-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:1.5rem;gap:1.5rem}.step-card{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;position:relative;transition:transform .2s,border-color .2s}.step-card:hover{transform:translateY(-5px);border-color:var(--primary-muted)}.step-num{position:absolute;top:-15px;left:20px;background:var(--primary);color:white;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;font-weight:800;font-size:.9rem;box-shadow:0 4px 10px rgba(124,92,252,.4)}.step-card h3{font-size:1.1rem;color:var(--text);margin-bottom:.8rem;margin-top:.5rem}.step-card p{color:var(--text-3);font-size:.85rem;line-height:1.6}.faq-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:1.5rem;gap:1.5rem}.faq-box{background:var(--bg-raised);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.faq-box h4{color:var(--primary-text);font-size:1rem;margin-bottom:.8rem;font-weight:700}.faq-box p{color:var(--text-2);font-size:.88rem;line-height:1.6}@media (max-width:768px){.info-section{padding:1.5rem}.info-header h2{font-size:1.25rem}.faq-grid,.info-steps{grid-template-columns:1fr}}@keyframes smoothFadeIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.filter-card{animation:smoothFadeIn .6s cubic-bezier(.16,1,.3,1) forwards;transition:box-shadow .3s ease,transform .3s ease}.filter-card:hover{box-shadow:0 12px 30px rgba(0,0,0,.4),0 0 20px rgba(124,92,252,.15)}.paper-card{animation:smoothFadeIn .4s cubic-bezier(.16,1,.3,1) forwards;transition:all .25s cubic-bezier(.16,1,.3,1)}.paper-card:hover{transform:translateY(-2px);box-shadow:0 8px 16px rgba(124,92,252,.15);border-color:var(--primary)}.btn-primary{transition:all .3s ease}.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.1);box-shadow:0 8px 20px rgba(124,92,252,.5)}.syllabus-filter{overflow:visible}.syllabus-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));grid-gap:.75rem;gap:.75rem;align-items:end}.subj-type-section{margin-top:1rem;padding-top:.85rem;border-top:1px solid rgba(255,255,255,.06)}.subj-type-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:.6rem}.subj-type-label{font-size:.74rem;font-weight:500;color:var(--text-2)}.subj-toggle-btn{background:none;border:none;color:var(--primary-text);font-size:.72rem;font-weight:600;cursor:pointer;padding:2px 6px;border-radius:4px;transition:background .15s}.subj-toggle-btn:hover{background:rgba(124,92,252,.1)}:root{--primary:#4f46e5;--primary-hover:#4338ca;--bg-color:#0f172a;--card-bg:#1e293b;--text-primary:#f8fafc;--text-secondary:#94a3b8;--border-color:#334155;--radius:12px}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background:linear-gradient(-45deg,#0f172a,#1e1b4b,#0f172a,#172554);background-size:400% 400%;animation:gradientBG 15s ease infinite;color:var(--text-primary);-webkit-font-smoothing:antialiased}@keyframes gradientBG{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}.subj-chips{display:flex;flex-wrap:wrap;gap:6px}.subj-chip{display:inline-flex;align-items:center;gap:4px;padding:5px 12px;border-radius:20px;border:1px solid var(--border);background:var(--bg-raised);color:var(--text-2);font-size:.76rem;font-weight:500;cursor:pointer;transition:all .2s ease;font-family:inherit}.subj-chip:hover{border-color:var(--primary-muted);background:rgba(124,92,252,.05)}.subj-chip.active{background:rgba(124,92,252,.15);border-color:rgba(124,92,252,.3);color:var(--primary-text);font-weight:600}.syllabus-type-badge{display:inline-block;font-size:.62rem;padding:2px 8px;border-radius:20px;margin-top:4px;font-weight:600;border:1px solid;letter-spacing:.02em}@media (max-width:768px){.syllabus-grid{grid-template-columns:1fr 1fr}.subj-chips{gap:5px}.subj-chip{padding:4px 10px;font-size:.72rem}}@media (max-width:480px){.syllabus-grid{grid-template-columns:1fr}}.syllabus-sections{display:flex;flex-direction:column;gap:1.25rem}.syllabus-group{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;animation:smoothFadeIn .4s ease forwards}.syllabus-group-header{display:flex;align-items:center;gap:10px;padding:.85rem 1.15rem;background:rgba(255,255,255,.015);border-bottom:1px solid var(--border);border-left:3px solid}.syllabus-group-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.syllabus-group-title{font-size:.82rem;font-weight:700;color:var(--text);letter-spacing:-.01em}.syllabus-group-count{font-size:.68rem;font-weight:700;padding:2px 8px;border-radius:20px;margin-left:auto}.syllabus-group .papers-list{padding:4px;gap:2px}.syllabus-group .paper-card{border-radius:6px;border:none;border-bottom:1px solid rgba(255,255,255,.03)}.syllabus-group .paper-card:last-child{border-bottom:none}.syllabus-group .paper-card:hover{background:rgba(124,92,252,.04);transform:none;box-shadow:none}