.navbar{display:flex;justify-content:space-between;align-items:center;padding:10px 40px;background-color:#1e3a8a;color:#fff}.navbar-left{display:flex;align-items:center}.navbar-logo{height:100px;width:150px;border-radius:50%;margin-right:12px}.navbar-title{font-size:2rem;font-weight:700}.navbar-links{list-style:none;display:flex;gap:25px}.navbar-links li{cursor:pointer;font-size:1.3rem}.navbar-links li:hover{text-decoration:underline}.nav-links{display:flex;gap:2rem}.nav-links a{color:#fff;text-decoration:none;font-weight:500}.navbar-links a:visited{color:#fff}.signin-btn{background:linear-gradient(135deg,#fff,#fff);color:#1e3a8a;border:none;padding:.55rem 1.4rem;border-radius:999px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.signin-btn:hover{transform:translateY(-2px);box-shadow:0 6px 10px #fff}.signin-btn:active{transform:translateY(0);box-shadow:0 3px 10px #fff}.nav-signin{list-style:none;margin-left:1rem;display:flex;align-items:center}.signin-btn:hover{transform:translateY(-2px);background-color:#f8f9fa;box-shadow:0 4px 12px #00000026;border:none;outline:none}@media(max-width:768px){.navbar{flex-direction:column;padding:1rem}.navbar-left{margin-bottom:1rem}.navbar-logo{height:60px;width:60px}.navbar-title{font-size:1.2rem}.nav-links{flex-direction:column;gap:1rem}}@media(max-width:768px){.signin-btn{width:100%;text-align:center}}*.welcome-section{text-align:center;padding:10px}.welcome-section h1{font-size:2.5rem;margin-bottom:10px;color:#dc2626}.welcome-section p{font-size:1.1rem;color:#rgb(255,255,255)}.hero-section{position:relative;width:100%;height:70vh;overflow:hidden}.hero-text{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#00000073;padding:25px 35px;border-radius:12px;color:#fff;text-align:center}.hero-text h1{font-size:2.4rem}.hero-text h2{font-size:1.4rem;margin-bottom:8px}@media(max-width:768px){.welcome-title{font-size:1.8rem}.hero-banner{max-height:300px}}.hero-section{position:relative;width:100%;height:100vh;min-height:420px;overflow:hidden}.hero-banner{width:100%;height:100%;object-fit:cover}.hero-overlay{position:absolute;top:50%;left:8%;transform:translateY(-50%);background:#00000073;padding:2rem;border-radius:16px;max-width:420px;color:#fff}.hero-overlay h2{font-size:2rem;margin-bottom:1rem}.hero-overlay p{font-size:1.1rem;line-height:1.6}.about-section{padding:5rem 5%;background:linear-gradient(135deg,#fff,#f8fafc,#eff6ff);background-size:300% 300%;animation:aboutColorShift 12s ease infinite;color:#1a1a1a;font-family:Poppins,system-ui,-apple-system,sans-serif;text-align:center}@keyframes aboutColorShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}.about-section h2{font-size:2.8rem;font-weight:700;color:#1e3a8a;margin-bottom:1.5rem;position:relative;display:inline-block}.about-section h2:after{content:"";display:block;width:80px;height:4px;background:linear-gradient(135deg,#3b82f6,#1e3a8a);margin:8px auto 0;border-radius:2px}.about-section p{font-size:1.1rem;line-height:1.8;color:#475569;max-width:900px;margin:0 auto 1.5rem;text-align:left}.about-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;margin:3rem auto;max-width:1200px}.feature-card{background:#ffffffe6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:2.5rem 1.8rem;border-radius:16px;box-shadow:0 4px 20px #0000000a;transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid #e2e8f0}.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 35px #1e3a8a26;border-color:#3b82f6;background:#fff}.feature-card h4{font-size:1.25rem;font-weight:600;color:#1e3a8a;margin-bottom:.8rem}.feature-card{background:#a8c8eb;padding:1.5rem;border-radius:16px;box-shadow:0 8px 20px #00000014}.feature-desc{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem;margin:3rem auto;max-width:1200px;text-align:left;padding:0 1rem}.feature-desc h3{font-size:1.4rem;font-weight:600;color:#1e3a8a;margin-bottom:1rem;border-left:5px solid #3b82f6;padding-left:1rem}.feature-desc p{font-size:1rem;color:#475569;text-align:left;margin:0}.values ul{list-style:none;padding:0;margin:0}.values ul li{margin-bottom:.8rem;display:flex;align-items:flex-start;gap:10px}.values ul li:before{content:"✦";color:#3b82f6;font-weight:700;font-size:1.2rem;animation:pulseGlow 2s ease infinite}@keyframes pulseGlow{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.1)}}.values ul li p{margin:0;font-size:1rem;color:#475569}@media(max-width:1024px){.about-section{padding:4rem 4%}.about-section h2{font-size:2.2rem}}@media(max-width:768px){.about-section{padding:3rem 3%}.about-section h2{font-size:1.8rem}.about-section p{font-size:1rem;text-align:justify}.about-features{grid-template-columns:1fr;gap:1.5rem}.feature-desc{grid-template-columns:1fr;gap:2rem;padding:0 .5rem}.feature-desc h3{font-size:1.2rem}}@media(max-width:480px){.about-section{padding:2.5rem 2%}.about-section h2{font-size:1.5rem}.feature-card{padding:1.5rem 1.2rem}.feature-card h4{font-size:1.1rem}}.footer{background-color:#1e3a8a;color:#fff;padding:40px 20px 10px;font-family:Arial,sans-serif}.footer-container{display:flex;justify-content:space-around;align-items:flex-start;max-width:1100px;margin:0 auto;padding:40px 20px;gap:40px}.footer-box{flex:1;padding:0 20px;min-width:250px;text-align:left}.footer-box h3{margin-bottom:12px}.footer-box p{font-size:14px;line-height:1.6}.footer-box ul{list-style:none;padding:0}.footer-box ul li{margin-bottom:8px}.footer-box ul li a{text-decoration:none;color:#fff}.footer-box ul li a:hover{text-decoration:underline}.footer-policy{margin-top:12px;font-size:13px}.footer-policy a{color:#fff;text-decoration:none}.footer-icons{margin-top:15px}.footer-box ul li a:hover,.footer-policy a:hover{color:#cbd5e1;text-decoration:underline}.contact-details p{display:flex;align-items:center;gap:10px;margin-bottom:12px;color:#fff}.contact-icon{color:#fff;flex-shrink:0}.footer-icons{margin-top:20px;display:flex;gap:10px}.footer-icons span{display:flex;align-items:center;justify-content:center;background-color:#ffffff1a;transition:all .3s ease;color:#fff;padding:15px;border-radius:12px;width:100%;max-width:200px}.footer-icons span:hover{background-color:#fff;color:#1e3a8a;transform:translateY(-3px)}.footer-icons{padding-left:5px}.footer-bottom{text-align:center;margin-top:30px;font-size:14px}html{scroll-behavior:smooth}.signin-container{min-height:100vh;display:flex;justify-content:center;align-items:center;background:#f5f7fb}.signin-card{background:#fff;padding:2.5rem;width:380px;max-width:92%;border-radius:20px;text-align:center;box-shadow:0 20px 60px #00000014}.signin-logo{width:120px;margin-bottom:.5rem}.signin-card h2{color:#1e293b;font-size:1.6rem;font-weight:700;margin-bottom:1.5rem}.google-btn{width:100%;padding:12px 16px;border-radius:8px;border:1px solid #dadce0;background:#fff;color:#3c4043;font-weight:500;font-size:15px;font-family:Google Sans,Roboto,system-ui,sans-serif;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:all .25s ease;box-shadow:0 1px 2px #0000000a}.google-btn:hover{background:#f8f9fa;border-color:#dadce0;box-shadow:0 1px 3px #0000001a}.google-btn:active{background:#f1f3f4;transform:scale(.98)}.google-icon{font-weight:700;font-size:20px;color:#4285f4;background:#fff;padding:0 4px}.or-divider .line{flex:1;height:1px;background-color:#e5e7eb}.or-divider .or-text{margin:0 14px;color:#6b7280;font-size:13px;font-weight:500;text-transform:lowercase}.input-group{text-align:left;margin-bottom:16px}.input-group label{display:block;font-size:13px;font-weight:600;color:#374151;margin-bottom:5px}.input-group input{width:100%;padding:12px 16px;border-radius:10px;border:1px solid #e5e7eb;background:#f9fafb;font-size:15px;color:#1e293b;transition:border-color .3s ease,box-shadow .3s ease;outline:none;box-sizing:border-box}.input-group input:focus{border-color:#4285f4;box-shadow:0 0 0 3px #4285f426}.input-group input::placeholder{color:#9ca3af}.login-btn{width:100%;padding:14px;border-radius:12px;border:none;background:#1e3a8a;color:#fff;font-size:16px;font-weight:700;cursor:pointer;transition:background .3s ease,transform .2s ease;margin-top:8px}.login-btn:hover{background:#3b82f6;transform:translateY(-2px)}.login-btn:active{transform:scale(.98)}.login-btn:disabled{background:#94a3b8;cursor:not-allowed;transform:none}.reset-link{display:inline-block;margin-top:16px;color:#6b7280;font-size:14px;text-decoration:none;transition:color .3s}.reset-link:hover{color:#4285f4}.signup-text{margin-top:16px;color:#6b7280;font-size:14px}.signup-text span{color:#4285f4;font-weight:600;cursor:pointer;transition:color .3s}.signup-text span:hover{color:#1e3a8a}.back-btn{position:absolute;top:40px;left:40px;background:none;border:1px solid #d1d5db;padding:8px 18px;cursor:pointer;border-radius:8px;font-size:14px;transition:all .3s;color:#374151;background-color:transparent}@media(max-width:480px){.signin-card{padding:1.8rem;width:100%}.signin-card h2{font-size:1.3rem}.back-btn{top:16px;left:16px;padding:6px 14px;font-size:12px}}.login-btn{width:100%;padding:12px;border-radius:10px;border:none;background:#1e3a8a;color:#fff;font-size:16px;cursor:pointer}.login-btn:hover{background-color:#4c6ef5}.reset{margin-top:1rem;color:#5a7bea;cursor:pointer}.signup{margin-top:.5rem}.signup span{color:#5a7bea;cursor:pointer}.back-btn{position:absolute;top:300px;left:300px;background:none;border:1px solid #3b5998;padding:8px 15px;cursor:pointer;border-radius:5px;font-size:14px;transition:.3s;color:#3b5998;background-color:transparent}.back-btn:hover{background-color:#3b5998;color:#fff;border-color:#3b5998}.or-divider{display:flex;align-items:center;text-align:center;margin:20px 0;width:100%}.or-divider .line{flex:1;height:1px;background-color:#dbdbdb}.or-divider .or-text{margin:0 10px;color:#8e8e8e;font-size:14px;font-weight:500;text-transform:lowercase}.signup-page-container{min-height:100vh;display:flex;justify-content:center;align-items:center;background:#f5f7fb}.signup-card{background:#fff;padding:2.5rem;width:360px;border-radius:16px;text-align:center;box-shadow:0 10px 30px #0000001a}.signup-logo{width:120px;margin-bottom:1rem}.signin-card h2{margin-bottom:1.5rem}.signup-subtitle{color:#666;margin-bottom:30px;font-size:.95rem}.input-field{text-align:left;background:#f0f0f0;padding:12px 18px;border-radius:14px;margin-bottom:15px}.input-field label{display:flex;align-items:center;gap:8px;font-size:.75rem;font-weight:700;color:#444;margin-bottom:4px}.input-field input{width:100%;background:transparent;border:none;outline:none;font-size:1rem;color:#1a1a1a}.input-field input::placeholder{color:#888}.signup-btn{width:100%;padding:16px;background-color:#1e3a8a;color:#fff;border:none;border-radius:14px;font-weight:700;font-size:1rem;cursor:pointer;margin-top:10px;transition:.3s}.signup-btn:hover{background-color:#4c6ef5}.back-button{position:absolute;top:300px;left:300px;background:none;border:1px solid #3b5998;padding:8px 15px;cursor:pointer;border-radius:5px;font-size:14px;transition:.3s;color:#3b5998;background-color:transparent}.back-button:hover{background-color:#3b5998;color:#fff;border-color:#3b5998}.signup-footer{margin-top:25px;font-size:.9rem;color:#666}.signup-footer span{color:#5c7cfa;font-weight:700;cursor:pointer}.reset-page-container{min-height:100vh;display:flex;justify-content:center;align-items:center;background:#f5f7fb}.reset-page-card{background:#fff;padding:2.5rem;width:360px;border-radius:16px;text-align:center;box-shadow:0 10px 30px #0000001a}.back-button{position:absolute;top:300px;left:300px;display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #f6f7f8;padding:8px 16px;border-radius:8px;color:#2b4b9b;font-weight:500;cursor:pointer}.reset-card{width:100%;max-width:400px;padding:20px;text-align:center;border-radius:16px;box-shadow:0 10px 20px #0000001a;background:#fff}.auth-logo{max-width:180px;margin-bottom:20px}h2{color:#1e3a8a;margin-bottom:10px}.reset-subtitle{color:#6c757d;font-size:.9rem;margin-bottom:25px}.input-group{text-align:left;background:#e9ecef;padding:12px 15px;border-radius:10px;margin-bottom:20px}.input-group label{display:block;font-size:12px;font-weight:700;color:#495057;margin-bottom:5px}.input-wrapper{display:flex;align-items:center;gap:10px}.input-icon{color:#6c757d}.input-group input{width:100%;background:transparent;border:none;outline:none;font-size:1rem}.reset-btn{width:100%;padding:14px;background-color:#2b4b9b;color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer}.reset-footer{margin-top:20px;font-size:.9rem}.reset-footer a{color:#2b4b9b;text-decoration:none;font-weight:700}.dashboard-container{min-height:100vh;background-color:#f8fafc;color:#1e293b}.nav-brand{display:flex;align-items:center;gap:12 px}.nav-title{font-size:3.5rem;font-weight:700;color:#1e293b;margin:0;letter-spacing:-.5px}.nav-title span{color:#5c7cfa}.dashboard-nav{display:flex;justify-content:space-between;align-items:center;padding:.8rem 6%;background:#fff;border-bottom:1px solid #e2e8f0}.nav-actions{display:flex;align-items:center;gap:25px}.dashboard-nav h1 span{color:#1e3a8a}.dashboard-grid-layout{display:grid;grid-template-columns:1.5fr 1fr;gap:30px;padding:40px 6%;max-width:1400px;margin:0 auto}.welcome-banner{display:flex;align-items:center;gap:20px;margin-bottom:30px}.user-profile-icon{background:#eef2ff;color:#5c7cfa;padding:15px;border-radius:16px}.welcome-banner h2{font-size:1.8rem;font-weight:700}.wide-progress-card{background:linear-gradient(135deg,#5c7cfa,#1e3a8a);border-radius:24px;padding:35px;color:#fff;box-shadow:0 10px 25px #5c7cfa33}.wide-stat-item{margin-bottom:25px}.stat-label{display:flex;justify-content:space-between;margin-bottom:10px;font-weight:500}.wide-bar{background:#fff3;height:12px;border-radius:10px}.wide-fill{background:#fff;height:100%;border-radius:10px}.action-section h3,.activity-feed h3{font-size:1.1rem;margin-bottom:20px;font-weight:600}.action-vertical-list{display:flex;flex-direction:column;gap:12px}.flat-action-card:hover{transform:translate(5px);border-color:#5c7cfa;box-shadow:0 4px 12px #0000000d}.flat-action-card{display:flex;align-items:center;gap:15px;background:#fff;border:1px solid #e2e8f0;padding:16px;border-radius:16px;cursor:pointer;transition:all .2s ease-in-out;width:100%}.icon-box{padding:10px;border-radius:12px;display:flex;align-items:center;color:#fff}.flat-action-card.blue .icon-box{background:#5c7cfa}.flat-action-card.indigo .icon-box{background:#4c6ef5}.flat-action-card.purple .icon-box{background:#7048e8}.flat-action-card span{flex:1;text-align:left;font-weight:600;color:#334155}.lucide-icon,.arrow-icon{display:inline-block!important;visibility:visible!important;min-width:20px!important;min-height:20px!important;stroke:currentColor}.icon-box{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#eef2ff;color:#1e3a8a;border-radius:10px}.arrow-icon{color:#cbd5e1;margin-left:auto}.activity-feed{margin-top:35px;background:#fff;padding:25px;border-radius:20px;border:1px solid #e2e8f0}.history-item{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid #f1f5f9}.history-dot{width:8px;height:8px;background:#5c7cfa;border-radius:50%}.time-tag{margin-left:auto;font-size:.75rem;color:#94a3b8}.logout-pill{background:#fff1f2;color:#e11d48;border:none;padding:8px 16px;border-radius:20px;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer}.modal-overlay{position:fixed;inset:0;background:#0f172a99;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100}.modal-card{background:#fff;padding:30px;border-radius:24px;width:400px;box-shadow:0 20px 50px #0000001a}.list-header h1{font-size:2.5rem;color:#0a192f;margin-bottom:30px;font-weight:800;text-align:center}.nav-title span,.explore-brand h3 span{color:#1e3a8a!important}.lesson-item-row{display:flex;justify-content:space-between;align-items:center;width:100%;padding:20px 30px;background:#fff;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:15px;cursor:pointer;transition:all .2s ease}.lesson-item-row:hover{background:#f8fafc;transform:translateY(-2px);box-shadow:0 4px 12px #0000000d}.lesson-text{color:#1a1a2e;font-weight:600;font-size:1.1rem}.explore-page-wrapper{min-height:100vh;background-color:#fcfcfd;width:100%;font-family:Inter,sans-serif}.explore-top-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 6%;background:#fff;border-bottom:1px solid #edf2f7}.back-link{background:none;border:none;color:#1e3a8a;font-weight:600;display:flex;align-items:center;gap:8px;cursor:pointer;transition:color .2s}.back-link:hover{color:#3b82f6}.explore-brand{display:flex;align-items:center;gap:12px}.nav-title{font-size:1.4rem;font-weight:800;color:#0a192f;margin:0}.explore-main-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:60px;padding:50px 6%;max-width:1500px;margin:0 auto}.explore-sidebar{position:sticky;top:40px;height:fit-content}.explore-image-container{width:100%;border-radius:24px;overflow:hidden;box-shadow:0 20px 40px #1e3a8a14;margin-bottom:30px;background:#fff}.explore-image-container img{width:100%;height:auto;display:block}.explore-intro h2{font-size:2.2rem;color:#0a192f;margin-bottom:15px;font-weight:700}.explore-intro p{color:#4a4a6a;line-height:1.7;font-size:1.1rem}.list-header h3{font-size:1.5rem;color:#0a192f;margin-bottom:30px;font-weight:700}.lessons-stack{display:flex;flex-direction:column;gap:16px}.lesson-item-row{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid #e2e8f0;padding:24px 32px;border-radius:18px;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);width:100%;text-align:left}.lesson-item-row:hover{border-color:#3b82f6;transform:translate(10px);box-shadow:0 10px 20px #3b82f60f}.lesson-text{font-size:1.15rem;font-weight:600;color:#1a1a2e}.lesson-icon-wrap{color:#94a3b8;transition:all .3s ease}.lesson-item-row:hover .lesson-icon-wrap{color:#3b82f6;transform:scale(1.2)}@media(max-width:1024px){.explore-main-grid{grid-template-columns:1fr;gap:40px;padding:30px 5%}.explore-sidebar{position:static}.explore-intro h2{font-size:1.8rem}}.lesson-view-container{min-height:100vh;background:#fff}.lesson-banner-blue{background-color:#1e3a8a;padding:40px 20px;text-align:center;color:#fff;position:relative}.lesson-back-btn{position:absolute;left:5%;top:45px;background:#fff3;border:none;color:#fff;padding:8px 16px;border-radius:20px;cursor:pointer;display:flex;align-items:center;gap:8px}.lesson-stepper-body{max-width:900px;margin:40px auto;padding:0 20px;position:relative}.stepper-line{position:absolute;left:40px;top:10px;bottom:180px;width:2px;background:#1e3a8a;z-index:0}.step-row{display:flex;align-items:flex-start;gap:25px;margin-bottom:25px;position:relative;z-index:1}.step-number{min-width:42px;height:42px;background-color:#1e3a8a;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.step-info{text-align:left}.step-info h3{margin:0;font-size:1.5rem;color:#1a1a2e;font-weight:800}.step-info p{color:#4a4a6a;line-height:1.4;margin-top:5px}.step-list{margin:8px 0 0;padding-left:20px;list-style-type:disc}.step-list li{color:#4a4a6a;margin-bottom:3px}.lesson-quote-container{text-align:center;margin:40px 0}.lesson-quote{font-size:1.4rem;font-weight:700;font-style:italic;margin:0;color:#1a1a2e}.quote-author{display:block;color:#8a8aa0;margin-top:5px}.footer-action{display:flex;justify-content:center;padding-bottom:60px}.practice-mcq-btn{background-color:#1e3a8a;color:#fff;border:none;padding:15px 45px;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;box-shadow:0 4px 12px #1e3a8a33;transition:transform .2s}.practice-mcq-btn:hover{transform:translateY(-2px);background-color:#172e6e}.activity-view-container{background-color:#f8fafc;min-height:100vh;padding-bottom:50px}.activity-header{background-color:#1e3a8a;color:#fff;padding:60px 20px 40px;text-align:center;position:relative}.act-back-btn{position:absolute;top:20px;left:20px;background:#ffffff26;border:none;color:#fff;padding:8px 15px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:5px}.header-content h1{font-size:2.2rem;margin:0;color:#fff}.header-content p{opacity:.9;margin-top:5px;color:#fff}.activity-grid{max-width:1200px;margin:-30px auto 0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding:0 20px}.activity-card{background:#fff;border-radius:12px;padding:24px;box-shadow:0 4px 6px -1px #0000001a;display:flex;flex-direction:column;transition:transform .2s;border-top:4px solid #1e3a8a}.activity-card:hover{transform:translateY(-5px)}.card-badge{background:#eff6ff;color:#1e3a8a;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;margin-bottom:15px}.card-info h3{margin:0 0 10px;color:#1a1a2e;font-size:1.2rem;text-align:left}.card-info p{color:#4a4a6a;line-height:1.5;font-size:.95rem;text-align:left;margin-bottom:20px}.card-footer{margin-top:auto;display:flex;justify-content:space-between;align-items:center;border-top:1px solid #f1f5f9;padding-top:15px;color:#1e3a8a;font-weight:600;font-size:.85rem}.activity-grid-layout{max-width:1200px;margin:40px auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:25px;padding:0 25px}.activity-header-blue{background-color:#1e3a8a;color:#fff;padding:60px 20px;text-align:center;position:relative;z-index:10}.activity-header-blue h1{color:#fff}.activity-header-blue p{color:#ffffffe6}.activity-card-modern{background:#fff;border-radius:15px;padding:25px;box-shadow:0 4px 12px #00000014;display:flex;flex-direction:column;border-top:4px solid #1e3a8a;transition:transform .2s}.activity-card-modern h3{color:#1a1a2e}.activity-card-modern p{color:#4a4a6a}.quiz-view-container{background-color:#f1f5f9;min-height:100vh;display:flex;flex-direction:column}.quiz-header-blue{background-color:#1e3a8a;color:#fff;padding:30px 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.2s;text-align:left}.option-card:hover{border-color:#1e3a8a;background:#eff6ff;color:#1e3a8a}.quiz-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#0f172ab3;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.quiz-modal-card{background:#fff;padding:40px;border-radius:24px;width:100%;max-width:450px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:20px;animation:popIn .3s ease-out}.quiz-modal-card h2{color:#1a1a2e}.quiz-modal-card p{color:#4a4a6a}.quiz-modal-card.success h2{color:#22c55e}.quiz-modal-card.wrong h2{color:#ef4444}.quiz-next-btn{margin-top:10px;padding:12px 30px;background:#1e3a8a;color:#fff;border:none;border-radius:10px;font-weight:600;cursor:pointer;width:100%}.quiz-next-btn:hover{background:#1e40af}@keyframes popIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.upload-container{max-width:600px;margin:80px 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.ai-tip p{color:#4a4a6a}.close-btn{background:#1e3a8a;color:#fff;border:none;padding:10px 24px;border-radius:12px;cursor:pointer;font-weight:600;margin-top:10px}.close-btn:hover{background:#3b82f6}.back-btn{position:absolute;top:40px;left:40px;background:none;border:1px solid #e2e8f0;padding:8px 18px;cursor:pointer;border-radius:8px;font-size:14px;transition:all .3s;color:#4a4a6a;background-color:transparent}.back-btn:hover{background-color:#1e3a8a;color:#fff;border-color:#1e3a8a}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.download-container{padding:60px 10%;background-color:#f8fafc;min-height:100vh;font-family:Inter,system-ui,-apple-system,sans-serif}.download-header{text-align:center;margin-bottom:50px}.download-header h1{font-size:2.5rem;color:#1e293b;margin-bottom:12px;font-weight:800}.download-header p{color:#64748b;font-size:1.1rem;max-width:600px;margin:0 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#646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em;margin:1em auto;max-width:600px;background:#f9f9f9;border-radius:8px}.read-the-docs{color:#888}@media(max-width:1024px){#root{padding:1.5rem}.logo{height:4em}}@media(max-width:768px){#root{padding:1rem}.logo{height:3em}.card{max-width:90%;padding:1.5em}}@media(max-width:480px){#root{padding:.5rem}.logo{height:2.5em}h1{font-size:1.5rem}p{font-size:.9rem}}:root{--brand-blue: #1e3a8a}.nav-title span{color:var(--brand-blue)}.mcq-button{background-color:var(--brand-blue)}@media(max-width:850px){.resource-grid{grid-template-columns:1fr!important;gap:20px!important}.download-container{padding:60px 20px!important}.download-header h1{font-size:2rem!important}.card-frame{padding:20px!important}}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto 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