:root{--background:#232b3a;--surface:#2e3647;--primary:#4b7bf5;--primary-hover:#3a6be0;--text-light:#fff;--text-muted:#cbd5e1;--border:#3b455a;--success:#22c55e;--error:#ef4444;--accent:#facc15}body,html,#root{background:var(--background);width:100%;min-height:100vh;margin:0;padding:0;overflow-x:hidden}body{background-color:var(--background);color:var(--text-dark);font-family:Inter,Segoe UI,sans-serif}.navbar{color:#f4f7fb;z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#141c2ddb;border-bottom:1px solid #4f9cff1f;width:100%;position:sticky;top:0;box-shadow:0 22px 46px -32px #14253ea8}.nav-container{justify-content:space-between;align-items:center;gap:1.2rem;max-width:1100px;margin:0 auto;padding:1rem 1.5rem;display:flex}.nav-logo{color:#f8fbff;letter-spacing:.01em;font-size:1.6rem;font-weight:700;text-decoration:none;transition:color .28s,text-shadow .28s}.nav-logo span{color:#73b6ff}.nav-logo:hover{color:#9fcfff;text-shadow:0 0 18px #74bcff73}.nav-links{align-items:center;gap:1.6rem;list-style:none;transition:all .3s;display:flex}.nav-links li a{color:#e6ecf7;letter-spacing:.02em;font-weight:500;text-decoration:none;transition:color .24s,text-shadow .24s}.nav-links li a:hover{color:#9ecbff;text-shadow:0 0 14px #70b2ff73}.login-btn{background-color:#4f9cff;border-radius:6px;padding:.5rem 1rem;font-weight:600;transition:background-color .3s;color:#fff!important}.login-btn:hover{background-color:#3576d1}.btn-logout{background-color:#ff4d4d!important}.btn-logout:hover{background-color:#e60000!important}.menu-toggle{color:#deebff;cursor:pointer;background:#3244619e;border:1px solid #7eb2ff29;border-radius:12px;justify-content:center;align-items:center;width:42px;height:42px;transition:transform .25s,background .25s,border-color .25s,color .25s;display:none}.menu-toggle svg{pointer-events:none}.menu-toggle:hover{background:#4f9cff40;border-color:#7eb2ff6b}.menu-toggle.active{color:#9cc9ff;background:#4f9cff29;border-color:#7eb2ff6b;box-shadow:0 12px 28px -10px #5c9eff7a}.menu-overlay{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:109;background:#0f15229e;width:100vw;height:100vh;animation:.19s fadeInOverlay;position:fixed;top:0;left:0}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}@media (max-width:768px){.navbar,.nav-links{margin-top:0!important;padding-top:0!important}.menu-toggle{z-index:120;display:flex;position:relative}.nav-links{opacity:0;pointer-events:none;z-index:110;background:linear-gradient(160deg,#1e273a 0%,#101824 100%);border-radius:0 0 0 26px;flex-direction:column;align-items:flex-start;gap:1.6rem;width:70vw;max-width:320px;min-height:100vh;transition:transform .33s cubic-bezier(.32,.96,.42,1.1),opacity .19s;position:fixed;top:0;right:0;transform:translate(110%);box-shadow:-18px 0 38px #03081273;padding:4rem 1.25rem 1.4rem!important}.nav-links.open{opacity:1;pointer-events:auto;transform:translate(0)}.nav-links li:last-child{margin-bottom:0}.nav-links li a,.login-btn{letter-spacing:.05em;text-align:left;border-radius:10px;width:95%;padding:.65em .72em;font-size:1.17rem;font-weight:600;transition:background .2s,color .2s,box-shadow .22s;display:block}.nav-links li a:hover,.login-btn:hover{color:#b2d7ff;background:#4f9cff29;box-shadow:inset 0 0 0 1px #78b4ff2e}.login-btn{width:100%;margin-top:36px;font-size:1.05rem;text-align:center!important}}@media (max-width:400px){.nav-links{border-radius:0 0 0 16px;max-width:97vw;padding:1.2rem .7rem}.nav-links li a,.login-btn{padding:.5em .55em;font-size:1rem}}.nav-avatar{align-items:center;margin-left:1rem;display:flex}.avatar-img{object-fit:cover;border:2px solid #fff;border-radius:50%;width:36px;height:36px;transition:transform .2s}.avatar-img:hover{transform:scale(1.1)}.hero-section{background:var(--background);text-align:center;justify-content:center;align-items:center;width:100%;min-height:85vh;display:flex}.hero-content{max-width:900px;margin:0 auto;padding-top:30px}.hero-content h1{color:var(--text-light);letter-spacing:.5px;margin-bottom:.2em;font-size:3rem;font-weight:900;line-height:1.14}.hero-accent{color:var(--primary);font-weight:900}.hero-content p{color:var(--text-muted);margin-top:12px;margin-bottom:32px;font-size:1.18rem}.get-started-btn{background:var(--primary);color:var(--text-light);cursor:pointer;border:none;border-radius:8px;margin-top:8px;padding:14px 42px;font-size:1.1rem;font-weight:700;transition:background .16s,transform .14s}.get-started-btn:hover{background:var(--primary-hover);transform:scale(1.06)}@keyframes fadeIn{to{opacity:1;transform:translateY(0)}}@keyframes fadeInDelayed{0%{opacity:0}to{opacity:1}}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}@keyframes grow{0%{opacity:0;transform:scale(.87)}to{opacity:1;transform:scale(1)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-48px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(48px)}to{opacity:1;transform:translate(0)}}@media (max-width:768px){.hero-content h1{font-size:2.4rem}.hero-content p{font-size:1rem}}.features-section{background:var(--background);padding:70px 0 60px}.features-label{color:var(--primary);text-align:center;letter-spacing:2px;margin-bottom:10px;font-weight:700}.features-section h2{color:var(--text-light);text-align:center;letter-spacing:.4px;margin-bottom:52px;font-size:2.3rem;font-weight:900;line-height:1.3}.features-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:32px 40px;max-width:1100px;margin:0 auto;padding:0 20px;display:grid}.feature-card{background:var(--surface);border:1px solid var(--border);opacity:0;border-radius:14px;align-items:flex-start;gap:16px;padding:24px 20px;transition:transform .19s cubic-bezier(.22,.68,.33,1.08),box-shadow .22s cubic-bezier(.33,.73,.43,1.11);animation:none;display:flex;box-shadow:0 2px 8px #1e283c17}.feature-card:hover{z-index:2;transform:scale(1.05);box-shadow:0 6px 24px #4b7bf52e,0 2px 8px #1e283c1c}.feature-icon{background:var(--primary);color:var(--text-light);border-radius:10px;justify-content:center;align-items:center;min-width:44px;min-height:44px;padding:8px;font-size:2.1rem;display:flex}.feature-card h3{color:var(--text-light);margin:0 0 6px;font-size:1.1rem;font-weight:700}.feature-card p{color:var(--text-muted);margin:0;font-size:.95rem;line-height:1.4}.animate-fade-in{animation:.85s ease-out 50ms forwards fadeIn}.animate-fade-in-delayed{opacity:0;animation:1.1s ease-out .23s forwards fadeInDelayed}.animate-slide-up{opacity:0;animation:.9s cubic-bezier(.33,.9,.3,1.12) .19s forwards slideUp}.animate-grow{opacity:0;animation:.92s cubic-bezier(.21,.98,.26,1.05) .45s forwards grow}.animate-slide-in-left{animation:.83s cubic-bezier(.25,.7,.38,1.2) .17s forwards slideInLeft}.animate-slide-in-right{animation:.83s cubic-bezier(.25,.7,.38,1.2) .17s forwards slideInRight}@media (max-width:900px){.features-section{padding:50px 0 40px}.features-section h2{margin-bottom:36px;font-size:1.9rem}.features-grid{gap:24px}.feature-card{padding:20px 16px}}@media (max-width:600px){.features-section{padding:46px 0 30px}.features-section h2{margin-bottom:30px;padding:0 10px;font-size:1.5rem}.features-grid{grid-template-columns:1fr;gap:20px}.feature-card{flex-direction:row;align-items:flex-start;padding:16px 14px}.feature-icon{min-width:38px;min-height:38px;margin-right:12px;font-size:1.9rem}.feature-card h3{font-size:1rem}.feature-card p{font-size:.9rem}}@media (max-width:400px){.features-section{padding:30px 0 20px}.features-section h2{padding:0 5px;font-size:1.2rem;font-weight:800}.feature-card{flex-direction:column;align-items:flex-start;gap:10px;padding:12px 10px}.feature-icon{margin-bottom:6px;margin-right:0}}.about{color:#fff;text-align:center;background-color:#232b3a;padding:4rem 1.5rem}.about-container{max-width:1000px;margin:0 auto}.about-title{margin-bottom:1rem;font-size:2rem;font-weight:700}.about-title span{color:#4dabf7}.about-text{opacity:.85;max-width:800px;margin:0 auto 3rem;font-size:1.1rem;line-height:1.6}.about-stats{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.steps{color:#fff;text-align:center;background:#1e2633;padding:4rem 1.5rem}.steps-container{max-width:1100px;margin:0 auto}.steps-title{margin-bottom:.5rem;font-size:2rem;font-weight:700}.steps-title span{color:#4dabf7}.steps-subtitle{opacity:.8;margin-bottom:3rem;font-size:1.1rem}.steps-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;display:grid}.step-card{background:#2b3345;border-radius:14px;padding:2rem 1.5rem;transition:transform .3s,background .3s}.step-card:hover{background:#344059;transform:translateY(-6px)}.step-icon{color:#fff;background:#4dabf7;border-radius:50%;justify-content:center;align-items:center;margin-bottom:1rem;padding:.8rem;display:inline-flex}.step-card h3{margin-bottom:.5rem;font-size:1.2rem}.step-card p{opacity:.85;font-size:.95rem;line-height:1.5}.cta-section{color:#fff;text-align:center;background:linear-gradient(135deg,#4dabf7,#1e90ff);margin-top:4rem;padding:3rem 1.5rem}.cta-container{max-width:800px;margin:0 auto}.cta-title{margin-bottom:1rem;font-size:2rem;font-weight:700}.cta-title span{color:#fff;text-decoration:underline}.cta-subtitle{opacity:.9;margin-bottom:2rem;font-size:1.1rem}.cta-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.cta-btn{cursor:pointer;border:none;border-radius:8px;padding:.9rem 1.8rem;font-size:1rem;transition:all .3s}.cta-btn.primary{color:#1e90ff;background:#fff;font-weight:600}.cta-btn.primary:hover{background:#eaf4ff}.cta-btn.secondary{color:#fff;background:0 0;border:2px solid #fff}.cta-btn.secondary:hover{background:#ffffff26}.testimonials-section{text-align:center;padding:4rem 1.5rem}.testimonials-container{max-width:1000px;margin:0 auto}.testimonials-title{color:#fff;margin-bottom:2.5rem;font-size:2rem;font-weight:700}.testimonials-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;display:grid}.testimonial-card{background:var(--surface);border-radius:12px;padding:1.5rem;transition:transform .3s;box-shadow:0 4px 10px #00000014}.testimonial-card:hover{transform:translateY(-5px)}.testimonial-avatar img{border-radius:50%;width:60px;height:60px;margin-bottom:1rem}.testimonial-message{color:#f4f4f4;margin-bottom:1rem;font-size:.95rem;line-height:1.5}.testimonial-name{color:var(--primary);margin-bottom:.25rem;font-weight:600}.testimonial-role{color:var(--text-muted);font-size:.85rem}.footer{color:#fff;background-color:#232b3a;border-top:1px solid #ffffff1a;margin-top:4rem;padding:3rem 1.5rem 1rem}.footer-container{flex-wrap:wrap;justify-content:space-between;gap:2rem;max-width:1100px;margin:0 auto;display:flex}.footer-brand h2{margin-bottom:.5rem;font-size:1.6rem}.footer-brand span{color:#4f9cff}.footer-brand p{color:#dcdcdc;max-width:250px;font-size:.95rem;line-height:1.4}.footer-links h3,.footer-contact h3{margin-bottom:.8rem;font-size:1.1rem}.footer-links ul{padding:0;list-style:none}.footer-links ul li{margin-bottom:.4rem}.footer-links ul li a{color:#dcdcdc;text-decoration:none;transition:color .3s}.footer-links ul li a:hover{color:#4f9cff}.footer-contact p{margin-bottom:.4rem;font-size:.95rem}.footer-contact a{color:#4f9cff;text-decoration:none;transition:opacity .3s}.footer-contact a:hover{opacity:.8}.footer-bottom{text-align:center;color:#bdbdbd;border-top:1px solid #ffffff1a;margin-top:2rem;padding-top:1rem;font-size:.85rem}@media (max-width:768px){.footer-container{text-align:center;flex-direction:column;gap:2rem}.footer-brand p{margin:0 auto}}:root{--background:#232b3a;--surface:#2e3647;--primary:#7366ff;--primary-2:#6fb7ff;--text-light:#fff;--muted:#bfc7d6;--border:#ffffff0f}.upload-root{justify-content:center;width:100%;padding:28px 20px;animation:.42s both fadeInUp;display:flex}.upload-card{background:linear-gradient(#ffffff05,#ffffff03);border:1px solid #ffffff08;border-radius:12px;width:100%;max-width:760px;padding:28px;box-shadow:0 8px 30px #00000073}.upload-title{color:var(--text-light);text-align:center;margin:6px 0 18px;font-size:1.5rem;font-weight:700}.dropzone{cursor:pointer;width:100%;color:var(--muted);text-align:center;box-sizing:border-box;background:#00000008;border:2px dashed #fff3;border-radius:10px;min-height:140px;padding:28px;transition:background .18s,border-color .18s,transform .2s;display:block;position:relative;overflow:hidden}.dropzone.hover{background:linear-gradient(90deg,#4b7bf50f,#7366ff0a);border-color:#7366ff66;transform:translateY(-2px)}.drop-inner{flex-wrap:nowrap;justify-content:center;align-items:center;gap:18px;display:flex}.upload-icon{color:var(--muted);opacity:.9}.drop-text{color:var(--muted);line-height:1.2}.drop-text .upload-line{color:var(--text-light);opacity:.95;margin-bottom:6px}.file-name{color:var(--text-light);margin-bottom:6px;font-weight:600}.muted{color:var(--muted);font-size:.92rem}.upload-actions{justify-content:center;align-items:center;gap:12px;margin-top:18px;display:flex}.btn-primary{background:linear-gradient(90deg,var(--primary),var(--primary-2));color:#fff;cursor:pointer;border:none;border-radius:10px;padding:12px 22px;font-weight:600;transition:transform .18s,box-shadow .18s;box-shadow:0 8px 18px #4b7bf51f}.btn-primary:hover{transform:translateY(-4px);box-shadow:0 14px 30px #4b7bf52e}.btn-ghost{color:var(--muted);cursor:pointer;background:0 0;border:1px solid #ffffff0a;border-radius:8px;padding:10px 14px}.upload-error{color:#ff7b7b;text-align:center;margin-top:12px;font-size:.95rem}@media (max-width:720px){.upload-card{padding:18px}.drop-inner{flex-direction:column;gap:12px}.dropzone{min-height:120px;padding:20px}.upload-title{font-size:1.25rem}.btn-primary{width:100%}.upload-actions{flex-direction:column;gap:8px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.mode-selector{text-align:center;margin-top:30px}.mode-title{color:#fff;margin-bottom:6px;font-size:1.5rem}.mode-sub{color:#a5a5a5;margin-bottom:16px;font-size:.95rem}.mode-buttons{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.mode-btn{cursor:pointer;color:#fff;border:none;border-radius:8px;padding:12px 18px;font-size:1rem;transition:transform .25s,background-color .25s}.mode-btn.flashcards{background:#4b7bf5}.mode-btn.quiz{background:#00c897}.mode-btn:hover{transform:translateY(-3px)scale(1.03)}.flashcard-viewer{flex-direction:column;justify-content:center;align-items:center;gap:20px;width:100%;min-height:70vh;display:flex}.flashcard{text-align:center;width:100%;max-width:550px;min-height:260px;color:var(--text-light);background:#ffffff0d;border:1px solid #ffffff12;border-radius:14px;justify-content:center;align-items:center;padding:20px;font-size:1.2rem;line-height:1.4;animation:.4s fadeIn;display:flex;box-shadow:0 8px 30px #00000059}.flashcard-inner,.flashcard-front,.flashcard-back{width:100%}.flashcard-controls{justify-content:center;gap:10px;display:flex}.flashcard-progress{color:var(--muted);font-size:.95rem}@media (max-width:600px){.flashcard{max-width:90%;min-height:220px;padding:16px;font-size:1rem}}.quiz-section{justify-content:center;align-items:center;width:100%;min-height:70vh;padding:1.5rem;display:flex}.quiz-card{text-align:center;width:100%;max-width:550px;min-height:260px;color:var(--text-light);background:#ffffff0d;border:1px solid #ffffff12;border-radius:14px;flex-direction:column;justify-content:center;gap:1rem;padding:20px;animation:.4s fadeIn;display:flex;box-shadow:0 8px 30px #00000059}.quiz-question{font-size:1.3rem;line-height:1.4}.quiz-options{flex-direction:column;gap:10px;margin-top:.5rem;display:flex}.quiz-option{color:var(--text-light);cursor:pointer;background:#ffffff14;border:1px solid #ffffff1a;border-radius:8px;padding:.7rem;transition:background .3s,transform .2s}.quiz-option:hover{background:#ffffff26;transform:translateY(-2px)}.quiz-progress{color:var(--muted);margin-top:.5rem;font-size:.9rem}.result-card h2{margin-bottom:.5rem;font-size:1.5rem}.result-card .score{font-size:1.2rem;font-weight:600}.result-card .feedback{margin:.5rem 0 1rem;font-size:1.1rem}.btn-primary{color:#fff;cursor:pointer;background:#4f6ef7;border:none;border-radius:8px;padding:.7rem 1.4rem;transition:background .3s}.btn-primary:hover{background:#3d57c4}@media (max-width:600px){.quiz-card{max-width:90%;min-height:220px;padding:16px;font-size:1rem}}.toast{color:#fff;z-index:9999;opacity:0;background:#333;border-radius:8px;padding:12px 20px;font-size:15px;animation:3s forwards fadeInOut;position:fixed;top:20px;left:20px;box-shadow:0 4px 10px #0003}.toast-success{background:linear-gradient(45deg,#00b09b,#96c93d)}.toast-error{background:linear-gradient(45deg,#ff416c,#ff4b2b)}@keyframes fadeInOut{0%{opacity:0;transform:translate(-20px)}10%{opacity:1;transform:translate(0)}90%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(-20px)}}.generate-page{text-align:center;background:var(--background);justify-content:center;align-items:center;max-width:800px;min-height:80vh;margin:0 auto;padding:20px;display:flex}.generate-center{flex-direction:column;align-items:center;gap:18px;width:100%;max-width:760px;display:flex}.file-preview{width:100%;max-width:760px;color:var(--text-light);background:#ffffff05;border:1px solid #ffffff08;border-radius:8px;justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.file-preview .ghost-btn{color:var(--muted);cursor:pointer;background:0 0;border:none}.generate-page{flex-direction:column;justify-content:center;align-items:center;min-height:75vh;padding:1rem;display:flex}.file-upload-container{text-align:center}.file-drop-zone{cursor:pointer;color:#cbd5e1;background-color:#232b3a;border:2px dashed #64748b;border-radius:12px;padding:2rem;transition:all .3s;display:inline-block}.file-drop-zone:hover{background-color:#2f3a4f}.pricing-page{color:#fff;background-color:#232b3a;max-width:1200px;margin:0 auto;padding:3rem 1rem}.pricing-header{text-align:center;margin-bottom:3rem}.pricing-header h1{margin-bottom:.5rem;font-size:2.2rem}.pricing-header p{color:#ccc}.billing-toggle{background:#ffffff14;border-radius:30px;align-items:center;gap:.8rem;margin-top:1.5rem;padding:.4rem .8rem;display:inline-flex}.billing-toggle span{cursor:pointer;opacity:.6}.billing-toggle .active{opacity:1;font-weight:600}.toggle-switch{cursor:pointer;background:#4f6ef7;border-radius:30px;width:45px;height:24px;position:relative}.toggle-thumb{background:#fff;border-radius:50%;width:18px;height:18px;transition:left .3s;position:absolute;top:3px}.toggle-thumb.monthly{left:4px}.toggle-thumb.yearly{left:23px}.pricing-cards{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.5rem;margin-bottom:3rem;display:grid}.pricing-card{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:16px;padding:1.8rem;transition:transform .3s,box-shadow .3s;position:relative}.pricing-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px #0000004d}.pricing-card .badge{background:#4f6ef7;border-radius:20px;padding:4px 10px;font-size:.8rem;position:absolute;top:-12px;left:50%;transform:translate(-50%)}.pricing-card h2{margin-bottom:.5rem}.pricing-card .price{margin-bottom:1rem;font-size:2rem}.pricing-card .price span{color:#ccc;font-size:1rem}.pricing-card ul{color:#ccc;margin:1rem 0;padding:0;list-style:none}.pricing-card ul li{margin:.4rem 0}.pricing-card .btn-primary{color:#fff;cursor:pointer;background-color:#4f6ef7;border:none;border-radius:6px;padding:.6rem 1.2rem;transition:background .3s}.pricing-card .btn-primary:hover{background-color:#3c57c7}.comparison-table{margin-top:2rem;overflow-x:auto}.comparison-table h3{text-align:center;margin-bottom:1rem}.comparison-table table{border-collapse:collapse;width:100%;min-width:600px}.comparison-table th,.comparison-table td{text-align:center;border-bottom:1px solid #ffffff1a;padding:.8rem}.comparison-table th{background:#ffffff0d}.comparison-table td:first-child{text-align:left}@media (max-width:600px){.pricing-header h1{font-size:1.6rem}.pricing-card{padding:1.2rem}}.login-page{background:var(--background);justify-content:center;align-items:center;min-height:80vh;padding:20px;display:flex}.login-container{text-align:center;background:#ffffff05;border:1px solid #ffffff0f;border-radius:12px;width:100%;max-width:420px;padding:40px 32px;box-shadow:0 4px 24px #0000001a}.login-title{color:var(--text-light);margin-bottom:10px;font-size:2rem;font-weight:800}.login-subtext{color:var(--text-muted);margin-bottom:25px}.login-input{width:100%;color:var(--text-light);background:#ffffff0d;border:1px solid #ffffff14;border-radius:8px;outline:none;margin-bottom:18px;padding:14px 12px;font-size:1rem;transition:border-color .2s}.login-input:focus{border-color:var(--primary)}.login-btn{background:var(--primary);width:100%;color:var(--text-light);cursor:pointer;border:none;border-radius:8px;padding:12px;font-size:1rem;font-weight:600;transition:background .2s,transform .15s}.login-btn:hover{background:var(--primary-hover);transform:scale(1.03)}.login-footer{color:var(--text-muted);margin-top:18px;font-size:.95rem}.login-footer a{color:var(--primary);font-weight:600;text-decoration:none}.login-footer a:hover{text-decoration:underline}.forgot-password{text-align:center;margin-top:12px}.forgot-btn{color:var(--primary);cursor:pointer;background:0 0;border:none;font-size:.95rem;font-weight:600;transition:color .2s,transform .1s}.forgot-btn:hover{color:var(--primary-hover);text-decoration:underline;transform:scale(1.05)}.signup-page{background:var(--background);justify-content:center;align-items:center;min-height:80vh;padding:20px;display:flex}.signup-container{text-align:center;background:#ffffff05;border:1px solid #ffffff0f;border-radius:12px;width:100%;max-width:420px;padding:40px 32px;box-shadow:0 4px 24px #0000001a}.signup-title{color:var(--text-light);margin-bottom:10px;font-size:2rem;font-weight:800}.signup-subtext{color:var(--text-muted);margin-bottom:25px}.signup-input{width:100%;color:var(--text-light);background:#ffffff0d;border:1px solid #ffffff14;border-radius:8px;outline:none;margin-bottom:18px;padding:14px 12px;font-size:1rem;transition:border-color .2s}.signup-input:focus{border-color:var(--primary)}.signup-btn{background:var(--primary);width:100%;color:var(--text-light);cursor:pointer;border:none;border-radius:8px;padding:12px;font-size:1rem;font-weight:600;transition:background .2s,transform .15s}.signup-btn:hover{background:var(--primary-hover);transform:scale(1.03)}.signup-footer{color:var(--text-muted);margin-top:18px;font-size:.95rem}.signup-footer a{color:var(--primary);font-weight:600;text-decoration:none}.signup-footer a:hover{text-decoration:underline}.profile-page{justify-content:center;align-items:center;padding:40px;display:flex}.profile-container{background:#000;border-radius:12px;width:100%;max-width:480px;padding:40px;box-shadow:0 8px 20px #fdebeb1a}.profile-title{color:#fcfcfc;margin-bottom:10px;font-size:2rem;font-weight:700}.profile-subtext{color:#fff3f3;margin-bottom:20px}.profile-form{flex-direction:column;gap:15px;display:flex}.profile-input{border:1px solid #ccc;border-radius:8px;outline:none;padding:10px 12px;font-size:1rem;transition:border .2s}.profile-input:focus{border-color:#232b3a}.update-btn{color:#fff;cursor:pointer;background:linear-gradient(45deg,#1f2a44,#4b2b8a);border:none;border-radius:8px;padding:10px;font-weight:600;transition:transform .2s}.update-btn:hover{transform:scale(1.03)}.logout-btn{color:#fff;cursor:pointer;background:#ff4b2b;border:none;border-radius:8px;width:100%;margin-top:20px;padding:10px;font-weight:600}.logout-btn:hover{background:#ff2e00}.profile-message{color:#333;text-align:center;margin-top:10px;font-weight:500}.about-page{color:#fff;text-align:center;background-color:#232b3a;padding:4rem 1.5rem;font-family:Poppins,sans-serif;overflow-x:hidden}.container{max-width:1000px;margin:0 auto}.header h1{margin-bottom:1rem;font-size:2.5rem;font-weight:700}.header span{color:#4dabf7}.header p{opacity:.85;max-width:800px;margin:0 auto 3rem;font-size:1.1rem;line-height:1.7}.stats{flex-wrap:wrap;justify-content:center;gap:2rem;display:flex}.stat{background:#2e374b;border-radius:12px;min-width:150px;padding:1.5rem 2rem;transition:transform .3s,background .3s}.stat:hover{background:#3a4660;transform:translateY(-5px)}.stat h3{color:#4dabf7;margin-bottom:.5rem;font-size:1.5rem}.stat p{opacity:.8;font-size:.9rem}.section{text-align:left;background:#2e374b;border-radius:16px;margin-top:4rem;padding:2rem;animation:.8s forwards fadeIn;box-shadow:0 4px 10px #0000001a}.section h2{color:#4dabf7;margin-bottom:1rem;font-size:1.6rem}.section p,.section ul{opacity:.9;font-size:1rem;line-height:1.6}.section ul{margin:0;padding:0;list-style:none}.section li{margin-bottom:.6rem}.team-grid{text-align:center;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-top:2rem;display:grid}.team-member{background:#3a4660;border-radius:12px;padding:1.5rem;transition:transform .3s,box-shadow .3s}.team-member:hover{transform:translateY(-5px);box-shadow:0 4px 20px #0000004d}.team-member img{object-fit:cover;border-radius:50%;width:120px;height:120px;margin-bottom:1rem}.contact{text-align:center}.btn{color:#fff;background-color:#4dabf7;border-radius:8px;margin-top:1rem;padding:.8rem 1.6rem;font-weight:600;text-decoration:none;transition:background .3s,transform .3s;display:inline-block}.btn:hover{background-color:#69b3ff;transform:translateY(-3px)}.fade-in{opacity:0;animation:1s forwards fadeIn;transform:translateY(20px)}.slide-up{opacity:0;animation:1s forwards slideUp;transform:translateY(40px)}@media (max-width:768px){.section{padding:1.5rem}.header h1{font-size:2rem}.stats{gap:1rem}.stat{min-width:130px;padding:1rem}}