:root{--primary-bg: #0f172a;--secondary-bg: #1e293b;--accent-color: #fbbf24;--text-main: #f8fafc;--text-muted: #94a3b8;--glass-bg: rgba(255, 255, 255, .05);--glass-border: rgba(255, 255, 255, .1);--font-main: "Inter", sans-serif;--font-accent: "Orbitron", sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-main);background-color:var(--primary-bg);color:var(--text-main);line-height:1.6;overflow-x:hidden}.app-container{min-height:100vh;display:flex;flex-direction:column}main{flex:1;padding-top:80px}.glass-card{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:2rem}h1,h2,h3{font-family:var(--font-accent);letter-spacing:2px}a{text-decoration:none;color:inherit;transition:all .3s ease}button{cursor:pointer;border:none;outline:none;transition:all .3s ease}.navbar{position:fixed;top:0;width:100%;height:80px;display:flex;justify-content:space-between;align-items:center;padding:0 4rem;background:#0f172acc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--glass-border);z-index:1000}.nav-logo{display:flex;align-items:center;gap:12px;font-family:var(--font-accent);font-weight:700;font-size:1.5rem;color:var(--accent-color);cursor:pointer}.logo-img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--accent-color);box-shadow:0 0 15px #fbbf2466}.nav-links{display:flex;list-style:none;gap:2rem}.nav-logo,.nav-links a{text-decoration:none;color:inherit}.nav-links li{display:flex;align-items:center}.nav-links a{display:flex;align-items:center;gap:8px;color:var(--text-muted);cursor:pointer;font-weight:500;transition:color .3s ease}.nav-links a:hover,.nav-links a.active{color:var(--accent-color)}.hero{min-height:80vh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:4rem 2rem;text-align:center;background:radial-gradient(circle at top,rgba(59,130,246,.1) 0%,transparent 70%)}.hero-title{font-size:2.8rem;margin-bottom:1.5rem;line-height:1.2;text-transform:uppercase}.accent-text{color:var(--accent-color);text-shadow:0 0 20px rgba(251,191,36,.3)}.hero-subtitle{font-size:1.25rem;color:var(--text-muted);max-width:700px;margin-bottom:1.5rem}.hero-actions{display:flex;gap:1.5rem;margin-bottom:2.5rem}.notifications-banner{width:100%;max-width:600px;margin-bottom:1.5rem;padding:1.2rem;text-align:left}.notif-header{display:flex;align-items:center;gap:10px;font-weight:700;font-size:.9rem;margin-bottom:1rem;color:var(--text-main);text-transform:uppercase;letter-spacing:1px}.notif-list{display:flex;flex-direction:column;gap:10px}.notif-item{display:flex;justify-content:space-between;align-items:center;font-size:.95rem;color:var(--text-muted);padding:.8rem 1rem;background:#ffffff08;border-radius:8px;border:1px solid transparent;transition:all .3s ease}.notif-item:hover{color:var(--accent-color);background:#fbbf240d;border-color:#fbbf2433;transform:translate(5px)}.btn{padding:.8rem 2rem;border-radius:8px;font-weight:700;font-family:var(--font-accent);font-size:1rem}.btn-primary{background:var(--accent-color);color:var(--primary-bg)}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 20px #fbbf2433}.btn-secondary{background:transparent;border:1px solid var(--accent-color);color:var(--accent-color)}.btn-secondary:hover{background:#fbbf241a;transform:translateY(-3px)}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;width:100%;max-width:1000px}.stat-card{text-align:center}.stat-icon{width:40px;height:40px;color:var(--accent-color);margin-bottom:1rem}.stat-card h3{font-size:1.2rem;margin-bottom:.5rem}.stat-card p{color:var(--text-muted);font-size:.9rem}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--text-main);cursor:pointer;z-index:1001}@media(max-width:768px){.navbar{padding:0 1.5rem}.mobile-menu-btn{display:flex;align-items:center;justify-content:center}.nav-links{display:flex;flex-direction:column;position:fixed;top:0;right:-100%;width:70%;height:100vh;background:var(--primary-bg);border-left:1px solid var(--glass-border);padding:6rem 2rem 2rem;gap:2rem;transition:right .3s ease-in-out;z-index:1000;box-shadow:-10px 0 30px #00000080}.nav-links.mobile-open{right:0}.nav-links li{width:100%}.nav-links a{font-size:1.2rem;width:100%}.hero-title{font-size:2rem}.hero-stats{grid-template-columns:1fr}.ca-container,.mocktest-container,.about-container,.syllabus-container,.resources-container,.tracker-container{padding:2rem 1rem}.tabs{justify-content:flex-start;overflow-x:auto;padding-bottom:10px;-webkit-overflow-scrolling:touch;white-space:nowrap;gap:.5rem}.tab-btn{flex-shrink:0;padding:.4rem 1rem;font-size:.85rem}}.syllabus-container,.resources-container,.tracker-container{padding:4rem;max-width:1200px;margin:0 auto}.section-header{margin-bottom:3rem;text-align:center}.section-header h2{font-size:2.5rem;margin-bottom:1rem}.section-header p{color:var(--text-muted)}.tabs{display:flex;justify-content:center;gap:1rem;margin-top:2rem}.tab-btn{padding:.5rem 1.5rem;border-radius:30px;background:var(--secondary-bg);color:var(--text-muted);font-weight:600;transition:all .3s ease}.tab-btn.active{background:var(--accent-color);color:var(--primary-bg)}.syllabus-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.syllabus-card{transition:transform .3s ease}.syllabus-card:hover{transform:translateY(-5px);border-color:var(--accent-color)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.card-header h3{font-size:1.1rem;color:var(--accent-color)}.syllabus-card p{color:var(--text-muted);font-size:.9rem}.resource-sections{display:flex;flex-direction:column;gap:3rem}.resource-category h3{margin-bottom:1.5rem;border-left:4px solid var(--accent-color);padding-left:1rem}.resource-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1rem}.resource-item{display:flex;justify-content:space-between;align-items:center;padding:1.5rem}.item-info{display:flex;align-items:center;gap:1rem}.item-actions{display:flex;gap:.5rem}.icon-btn{background:#ffffff0d;color:var(--text-muted);padding:.5rem;border-radius:8px}.icon-btn:hover{color:var(--accent-color);background:#ffffff1a}.tracker-layout{display:grid;grid-template-columns:350px 1fr;gap:3rem;align-items:start}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-muted);font-size:.9rem}.form-group input{width:100%;padding:.8rem;background:var(--primary-bg);border:1px solid var(--glass-border);border-radius:8px;color:var(--text-main)}.btn-block{width:100%;display:flex;justify-content:center;align-items:center;gap:8px}.tracker-summary{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--glass-border)}.summary-item{display:flex;justify-content:space-between;align-items:center}.summary-item .value{font-size:1.5rem;font-weight:700;font-family:var(--font-accent)}.logs-scroll{max-height:500px;overflow-y:auto;display:flex;flex-direction:column;gap:1rem;padding-right:1rem}.log-item{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem}.log-main{display:flex;flex-direction:column}.log-subject{font-weight:600;color:var(--accent-color)}.log-date{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:4px}.log-side{display:flex;align-items:center;gap:1.5rem}.log-hours{font-family:var(--font-accent);font-weight:700;font-size:1.1rem}.syllabus-accordion{display:flex;flex-direction:column;gap:1rem}.accordion-item{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;overflow:hidden}.accordion-header{padding:1.5rem 2rem;display:flex;justify-content:space-between;align-items:center;cursor:pointer;transition:background .3s ease}.accordion-header:hover{background:#ffffff08}.accordion-header h3{font-size:1rem;color:var(--accent-color)}.accordion-content{padding:0 2rem 1.5rem}.accordion-content ul{list-style:none;display:flex;flex-direction:column;gap:.8rem}.accordion-content li{display:flex;gap:1rem;font-size:.9rem;color:var(--text-muted)}.ca-container,.mocktest-container,.about-container{padding:4rem;max-width:1000px;margin:0 auto}.ca-content{display:flex;flex-direction:column;gap:1.5rem}.ca-item{display:flex;flex-direction:column;gap:1rem}.item-meta{display:flex;justify-content:space-between;align-items:center}.badge{background:var(--accent-color);color:var(--primary-bg);padding:.2rem .6rem;border-radius:4px;font-size:.75rem;font-weight:700}.quiz-library-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem;margin-top:2rem}.quiz-library-card{padding:1.5rem;display:flex;flex-direction:column;gap:1rem;transition:all .3s ease;border:1px solid var(--glass-border)}.quiz-library-card:hover{transform:translateY(-5px);border-color:var(--accent-color);background:#fbbf240d}.quiz-lib-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem}.quiz-library-card h3{font-size:1.1rem;margin:.5rem 0;line-height:1.4}.archive-search{padding:0 1rem;display:flex;align-items:center;background:#ffffff0d;border:1px solid var(--glass-border);border-radius:8px;height:40px}.archive-search input{background:transparent;border:none;color:var(--text-main);width:150px;font-size:.9rem;outline:none}.text-btn{background:transparent;color:var(--accent-color);text-align:left;font-weight:600;padding:0;font-size:.9rem;cursor:pointer;transition:opacity .2s}.text-btn:hover{opacity:.8}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem;margin-top:1.5rem}.mocktest-container h3,.quiz-card h3{font-family:var(--font-main);text-transform:none;letter-spacing:0;line-height:1.6;font-size:1.2rem;white-space:pre-wrap;margin-bottom:1.5rem}.option-btn{padding:1.2rem;background:var(--secondary-bg);color:var(--text-main);border:1px solid var(--glass-border);border-radius:12px;text-align:left;display:flex;justify-content:flex-start;align-items:flex-start;gap:10px;font-size:.95rem;line-height:1.4;transition:all .2s ease}.option-btn .opt-label{font-weight:700;color:var(--accent-color)}.option-btn:hover{border-color:var(--accent-color);background:#ffffff0d}.option-btn.correct{background:#22c55e1a;border-color:#22c55e;color:#4ade80}.option-btn.wrong{background:#ef44441a;border-color:#ef4444;color:#f87171}.test-start,.test-result{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1.5rem;padding:4rem}.score-circle{width:140px;height:140px;border-radius:50%;border:4px solid var(--accent-color);display:flex;justify-content:center;align-items:center;font-size:3rem;font-weight:800;font-family:var(--font-accent)}.about-content h3{margin:2rem 0 1rem;color:var(--accent-color)}.about-content ul{padding-left:1.5rem;color:var(--text-muted);line-height:2}.explanation-box{margin-top:2rem;padding:1.5rem;background:#ffffff05;border-radius:12px;border-left:4px solid var(--accent-color);animation:fadeIn .3s ease}.explanation-header{display:flex;align-items:center;gap:8px;margin-bottom:1rem;font-weight:700;font-size:.9rem;text-transform:uppercase;letter-spacing:1px;color:var(--text-main)}.explanation-text{margin-bottom:1.5rem;color:var(--text-muted);line-height:1.7;white-space:pre-wrap;font-size:.95rem}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}footer{padding:2rem;text-align:center;border-top:1px solid var(--glass-border);color:var(--text-muted);font-size:.9rem}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--primary-bg)}::-webkit-scrollbar-thumb{background:var(--secondary-bg);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent-color)}@media(max-width:900px){.tracker-layout{grid-template-columns:1fr}.syllabus-container,.resources-container,.tracker-container{padding:1.5rem}}.quick-access-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;margin:2rem 0;width:100%;max-width:600px}.quick-btn{display:flex;flex-direction:column;align-items:center;padding:1rem;cursor:pointer;transition:all .3s ease;border:1px solid rgba(255,255,255,.05)}.q-icon{margin-bottom:.5rem}.q-label{font-size:.8rem;font-weight:500;color:var(--text-main);opacity:1}.tracker-top-stats{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}.stat-card.streak-card{display:flex;align-items:center;gap:1rem;padding:1.5rem}.streak-icon{color:var(--accent);fill:var(--accent)}.progress-card{display:flex;align-items:center;gap:1.5rem;padding:1.5rem}.progress-ring-container{position:relative;width:60px;height:60px}.progress-ring{transform:rotate(-90deg)}.ring-bg{fill:transparent;stroke:#ffffff1a;stroke-width:5}.ring-fill{fill:transparent;stroke:var(--accent);stroke-width:5;stroke-linecap:round;stroke-dasharray:157}.progress-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:.75rem;font-weight:700}.stat-label{font-size:.75rem;opacity:.6;display:block}.stat-value{font-size:1.25rem;font-weight:700}.infographics-container{padding:2rem 0}.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:1.5rem;margin-top:2rem}.info-card{overflow:hidden}.info-preview{height:140px;display:flex;align-items:center;justify-content:center;position:relative}.info-badge{position:absolute;top:10px;right:10px;padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:700}.info-details{padding:1rem}.info-actions{display:flex;gap:.5rem;margin-top:1rem}.info-btn{padding:4px 10px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff;border-radius:4px;font-size:.75rem;display:flex;align-items:center;gap:4px;cursor:pointer}.ai-trigger-btn{position:fixed;bottom:30px;right:30px;width:60px;height:60px;border-radius:50%;background:var(--accent);color:var(--primary);border:none;cursor:pointer;box-shadow:0 10px 30px #6366f166;display:flex;align-items:center;justify-content:center;z-index:1000}.pulse-ring{position:absolute;inset:0;border-radius:50%;border:2px solid var(--accent);animation:pulse 2s infinite}@keyframes pulse{0%{transform:scale(1);opacity:1}to{transform:scale(1.5);opacity:0}}.ai-chat-window{position:fixed;bottom:100px;right:30px;width:350px;height:450px;z-index:1001;display:flex;flex-direction:column;overflow:hidden}.chat-header{background:#ffffff0d;padding:1rem;display:flex;justify-content:space-between;align-items:center}.header-info{display:flex;align-items:center;gap:8px;font-weight:700}.chat-body{flex:1;padding:1rem;overflow-y:auto;display:flex;flex-direction:column;gap:1rem}.chat-bubble{max-width:80%;padding:.75rem;border-radius:12px;font-size:.85rem}.chat-bubble.bot{align-self:flex-start;background:#ffffff1a}.chat-bubble.user{align-self:flex-end;background:var(--accent);color:var(--primary)}.chat-footer{padding:1rem;display:flex;gap:10px;border-top:1px solid rgba(255,255,255,.1)}.chat-footer input{flex:1;background:transparent;border:none;color:#fff;outline:none}.ca-controls{display:flex;justify-content:space-between;align-items:center;width:100%}.archive-filter{display:flex;align-items:center;gap:8px;padding:5px 12px}.archive-select{background:transparent;border:none;color:#fff;font-size:.85rem;outline:none;cursor:pointer}@media(max-width:768px){.quick-access-grid{grid-template-columns:repeat(2,1fr)}.tracker-top-stats{grid-template-columns:1fr}.ca-controls{flex-direction:column;gap:1rem;align-items:flex-start}}.chat-bubble.bot.typing{opacity:.7;font-style:italic;display:flex;align-items:center;gap:8px}.chat-bubble.bot.typing p:after{content:"...";display:inline-block;width:20px;animation:dots 1.5s steps(4,end) infinite}@keyframes dots{0%,20%{content:""}40%{content:"."}60%{content:".."}80%,to{content:"..."}}.ai-mentor-container{padding:4rem 2rem;max-width:1200px;margin:0 auto;min-height:90vh}.mentor-layout{display:grid;grid-template-columns:320px 1fr;gap:2rem;margin-top:2rem;height:700px}.mentor-features-sidebar{display:flex;flex-direction:column;gap:1.5rem}.feature-item{padding:1.5rem;display:flex;align-items:flex-start;gap:1rem;transition:transform .3s ease}.feature-item:hover{transform:translate(5px);border-color:var(--accent-color)}.feature-item h4{color:var(--text-main);margin-bottom:.3rem;font-size:1rem}.feature-item p{font-size:.85rem;color:var(--text-muted)}.mentor-chat-area{display:flex;flex-direction:column;overflow:hidden;padding:0}.chat-window-full{display:flex;flex-direction:column;height:100%}.chat-header-main{padding:1.5rem;background:#ffffff08;border-bottom:1px solid var(--glass-border);display:flex;align-items:center;gap:12px;font-weight:700;color:var(--text-main)}.chat-messages-full{flex:1;padding:1.5rem;overflow-y:auto;display:flex;flex-direction:column;gap:1.5rem}.chat-row{display:flex;gap:1rem;max-width:85%}.chat-row.user{align-self:flex-end;flex-direction:row-reverse}.avatar-circle{width:36px;height:36px;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:var(--accent-color)}.chat-row.user .avatar-circle{background:var(--accent-color);color:var(--primary-bg)}.message-content{padding:1rem;background:#ffffff0d;border-radius:12px;font-size:.95rem;line-height:1.6;color:var(--text-main)}.chat-row.user .message-content{background:#fbbf241a;border:1px solid rgba(251,191,36,.2)}.chat-input-full{padding:1.5rem;background:#ffffff08;border-top:1px solid var(--glass-border);display:flex;gap:1rem}.chat-input-full input{flex:1;background:var(--primary-bg);border:1px solid var(--glass-border);padding:1rem;border-radius:8px;color:var(--text-main);outline:none}.chat-input-full input:focus{border-color:var(--accent-color)}.chat-input-full button{background:var(--accent-color);color:var(--primary-bg);width:50px;height:50px;border-radius:8px;display:flex;align-items:center;justify-content:center}@media(max-width:900px){.mentor-layout{grid-template-columns:1fr;height:auto}.mentor-features-sidebar{display:none}.ai-mentor-container{padding:2rem 1rem}.chat-messages-full{height:500px}}.footer-content{max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:2rem}.visitor-counter{background:#ffffff08;border:1px solid var(--glass-border);padding:.5rem 1rem;border-radius:30px;display:flex;align-items:center}.counter-badge{display:flex;align-items:center;gap:10px;font-size:.85rem;color:var(--text-muted)}.count-text{font-weight:600;color:var(--text-main)}.live-indicator{display:flex;align-items:center;gap:6px;padding-left:10px;border-left:1px solid var(--glass-border);font-size:.75rem;color:#4ade80;font-weight:700}.live-indicator .dot{width:6px;height:6px;background:#4ade80;border-radius:50%;box-shadow:0 0 10px #22c55e;animation:pulse-green 2s infinite}@keyframes pulse-green{0%{transform:scale(.95);box-shadow:0 0 #4ade80b3}70%{transform:scale(1);box-shadow:0 0 0 10px #4ade8000}to{transform:scale(.95);box-shadow:0 0 #4ade8000}}@media(max-width:768px){.footer-content{flex-direction:column;gap:1rem;text-align:center}}.page-header-banner{background:linear-gradient(to right,#0f172af2,#1e293bcc);padding:3rem 2rem 2rem;margin-bottom:0;border-bottom:1px solid var(--glass-border);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden;width:100%}.page-header-banner:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(251,191,36,.1) 0%,transparent 70%);pointer-events:none}.page-header-banner h1{font-size:2.2rem;margin-bottom:.5rem;text-transform:uppercase;color:var(--text-main);letter-spacing:4px}.page-header-banner p{color:var(--text-muted);font-size:1.1rem;max-width:600px}.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);margin-top:2rem;z-index:1;background:#ffffff0d;padding:.4rem 1rem;border-radius:20px;border:1px solid var(--glass-border)}.breadcrumbs a{color:var(--text-muted);transition:color .3s ease}.breadcrumbs a:hover{color:var(--accent-color)}.breadcrumb-separator{color:var(--glass-border);font-size:.8rem}.breadcrumb-current{color:var(--accent-color);font-weight:600}@media(max-width:768px){.page-header-banner{padding:5rem 1.5rem 3rem}.page-header-banner h1{font-size:2rem}.page-header-banner p{font-size:.95rem}}