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.ant-menu-item,.custom-sidebar-menu .ant-menu-submenu-title,.sidebar-logo-container{will-change:padding,justify-content}.sidebar-logo-wrapper{will-change:width,justify-content}.custom-sidebar-menu .ant-menu-item:hover,.custom-sidebar-menu .ant-menu-submenu-title:hover{background-color:#16bdff1a!important}.custom-sidebar-menu .ant-menu-item-selected{background-color:#16bdff1a!important;color:#000!important}.custom-sidebar-menu .ant-menu-item-selected .ant-menu-item-icon,.custom-sidebar-menu .ant-menu-item-selected .anticon{color:#000!important}.custom-sidebar-menu .ant-menu-submenu{transition:all .3s cubic-bezier(.4,0,.2,1)!important}.custom-sidebar-menu .ant-menu-sub{background:#00000005!important}.sidebar-logo{height:36px!important;width:36px!important;min-width:36px!important;min-height:36px!important;max-width:36px!important;max-height:36px!important}.custom-sidebar-menu .ant-menu-item-icon,.custom-sidebar-menu .ant-menu-submenu-title .anticon{font-size:22px!important;width:22px!important;height:22px!important;min-width:22px!important;min-height:22px!important;max-width:22px!important;max-height:22px!important;display:flex!important;align-items:center!important;justify-content:center!important}.custom-sidebar-menu .ant-menu-submenu-arrow{position:absolute!important;right:5px!important;top:50%!important;transform:translateY(-50%) rotate(-90deg)!important;transition:transform .3s cubic-bezier(.4,0,.2,1),color .3s;font-size:28px!important;width:28px!important;height:28px!important;display:flex!important;align-items:center!important;justify-content:center!important;color:inherit!important;margin:0!important;padding:0!important;z-index:2}.custom-sidebar-menu .ant-menu-submenu-open>.ant-menu-submenu-title .ant-menu-submenu-arrow{transform:translateY(-50%) rotate(180deg)!important}.custom-sidebar-menu .ant-menu-submenu-title{position:relative!important}.custom-sidebar-menu .ant-menu-item-selected .ant-menu-submenu-arrow{color:#fff!important}@media (max-width: 768px){.sidebar-logo-container{padding-left:16px;padding-right:16px}.custom-sidebar-menu .ant-menu-item,.custom-sidebar-menu .ant-menu-submenu-title{padding:0 12px!important}}.ant-layout-sider,.custom-sidebar-menu .ant-menu-item,.custom-sidebar-menu .ant-menu-submenu-title,.sidebar-logo-container,.sidebar-logo-wrapper{backface-visibility:hidden;transform:translateZ(0)}.landing-page .ant-btn-primary{background:linear-gradient(45deg,#8b5cf6,#a855f7)!important;border:none!important;border-radius:25px!important;padding:.5rem 1.5rem!important;font-weight:600!important;transition:transform .3s ease!important;box-shadow:0 4px 15px #8b5cf64d!important}.landing-page .ant-btn-primary:hover{transform:translateY(-2px)!important;box-shadow:0 4px 15px #8b5cf666!important;background:linear-gradient(45deg,#a855f7,#c084fc)!important}.landing-page .ant-btn-primary.install-btn{background:linear-gradient(45deg,#8b5cf6,#a855f7)!important;border:none!important;border-radius:30px!important;padding:1rem 2rem!important;font-size:1.1rem!important;font-weight:700!important;color:#fff!important;transition:all .3s ease!important;box-shadow:0 4px 15px #8b5cf64d!important}.landing-page .ant-btn-primary.install-btn:hover{transform:translateY(-3px)!important;box-shadow:0 8px 25px #8b5cf680!important;background:linear-gradient(45deg,#a855f7,#c084fc)!important}.landing-page .ant-card{background:#fff!important;border-radius:15px!important;box-shadow:0 10px 30px #0003!important;border:none!important}.landing-page .ant-card-body{padding:0!important}.landing-page{min-height:100vh;background:linear-gradient(135deg,#0f0f23,#1a1a2e,#16213e,#0f3460,#533483);font-family:Segoe 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400%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;transition:background-position .5s}.logo-section:hover .logo-text,.logo-container:hover .logo-text{animation:gradient-move 2s linear infinite}@keyframes gradient-move{0%{background-position:0% 50%}to{background-position:100% 50%}}.header-nav{display:flex;align-items:center;gap:2rem}.nav-link{color:#fff;text-decoration:none;font-weight:500;transition:color .3s ease}.nav-link:hover{color:#c084fc}.facebook-icon{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:#1877f2;border-radius:50%;color:#fff;text-decoration:none;transition:transform .3s ease}.facebook-icon:hover{transform:scale(1.1)}.login-btn{background:linear-gradient(45deg,#8b5cf6,#a855f7);border:none;border-radius:25px;padding:.5rem 1.5rem;font-weight:600;transition:transform .3s ease}.login-btn:hover{transform:translateY(-2px);box-shadow:0 4px 15px #8b5cf666;background:linear-gradient(45deg,#a855f7,#c084fc)}.login-btn.ant-btn-icon-only{border-radius:6px!important;box-shadow:none!important;background:linear-gradient(45deg,#8b5cf6,#a855f7)!important;padding:0 16px!important;min-width:40px!important;height:40px!important}.login-btn.ant-btn-text,.login-btn.ant-btn-text:hover,.login-btn.ant-btn-text:focus{background:none!important;box-shadow:none!important;border:none!important;color:#8b5cf6!important}.landing-main{padding-top:80px;min-height:calc(100vh - 160px);display:flex;align-items:center;padding-bottom:80px}.main-content{max-width:1200px;margin:0 auto;padding:2rem;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.left-content{text-align:left}.main-heading{font-size:3rem;font-weight:800;line-height:1.2;margin-bottom:1.5rem}.gradient-text-primary{display:block;background:linear-gradient(45deg,#8b5cf6,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.gradient-text-secondary{display:block;background:linear-gradient(45deg,#c084fc,#e879f9);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.main-description{font-size:1.2rem;line-height:1.6;margin-bottom:2rem;opacity:.9}.install-btn{background:linear-gradient(45deg,#8b5cf6,#a855f7);border:none;border-radius:30px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;color:#fff;transition:all .3s ease;box-shadow:0 4px 15px #8b5cf64d}.install-btn:hover{transform:translateY(-3px);box-shadow:0 8px 25px #8b5cf680;background:linear-gradient(45deg,#a855f7,#c084fc)}.landing-page .ant-btn-primary.install-btn{background:linear-gradient(270deg,#8b5cf6,#a855f7,#c084fc,#8b5cf6)!important;background-size:400% 400%;animation:install-pulse 1.5s infinite,gradient-move 3s ease infinite;position:relative;overflow:hidden}@keyframes gradient-move{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes install-pulse{0%{box-shadow:0 0 #a855f780}70%{box-shadow:0 0 0 12px #a855f700}to{box-shadow:0 0 #a855f700}}.landing-page .ant-btn-primary.install-btn:after{content:"";position:absolute;top:0;left:-75%;width:50%;height:100%;background:linear-gradient(120deg,#fff3,#ffffffb3,#fff3);transform:skew(-20deg);pointer-events:none;animation:shine-move 2.2s linear infinite}@keyframes shine-move{0%{left:-75%}to{left:120%}}.install-btn{border:none;border-radius:30px;padding:1rem 2rem;font-size:1.1rem;font-weight:700;color:#fff;transition:all .3s ease;box-shadow:0 4px 15px #8b5cf64d}.right-content{position:relative}.quiz-demo-container{position:relative;perspective:1000px}.quiz-box{background:#fff;border-radius:15px;box-shadow:0 10px 30px #0003;transform:rotate(2deg);transition:transform .3s ease;margin-bottom:2rem}.quiz-box:hover{transform:rotate(0) scale(1.02)}.quiz-header{background:linear-gradient(45deg,#8b5cf6,#a855f7);color:#fff;padding:1rem;border-radius:15px 15px 0 0}.quiz-header h3{margin:0;font-size:1rem;font-weight:600}.quiz-content{padding:1.5rem}.quiz-instruction{color:#666;font-weight:600;margin-bottom:1rem}.quiz-options{display:flex;flex-direction:column;gap:.8rem}.quiz-option{display:flex;align-items:center;gap:.5rem;padding:.5rem;border-radius:8px;transition:background-color .3s ease}.quiz-option:hover{background-color:#f5f5f5}.quiz-option input[type=radio]{accent-color:#8b5cf6}.quiz-option label{color:#333;font-size:.9rem;cursor:pointer}.answer-popup{position:absolute;top:-20px;right:-20px;background:#fff;border-radius:12px;box-shadow:0 8px 25px #00000026;transform:rotate(-3deg);transition:transform .3s ease;z-index:10;min-width:300px}.answer-popup:hover{transform:rotate(0) scale(1.05)}.popup-header{background:linear-gradient(45deg,#8b5cf6,#a855f7);color:#fff;padding:.8rem;border-radius:12px 12px 0 0}.popup-header h4{margin:0;font-size:.9rem;font-weight:600}.popup-content{padding:1rem}.answer-options{display:flex;flex-direction:column;gap:.5rem}.answer-option{padding:.5rem;border-radius:6px;font-size:.8rem;color:#666;background-color:#f8f9fa;border-left:3px solid #ddd}.answer-option.correct{background-color:#fef2f2;border-left-color:#ef4444;color:#dc2626;font-weight:600}.landing-footer{position:fixed;bottom:0;left:0;right:0;height:50px;background:#0003;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.1);display:flex;align-items:center;z-index:1000}.footer-content{max-width:1200px;margin:0 auto;padding:0 2rem;width:100%;height:100%;display:flex;align-items:center;justify-content:center}.footer-content p{margin:0;opacity:.8;font-size:.9rem}.landing-page .anticon{color:inherit!important}.landing-page .facebook-icon .anticon{color:#fff!important;font-size:18px!important}.landing-page .quiz-content,.landing-page .quiz-option label{color:#333!important}.landing-page .answer-option{color:#666!important}.landing-page .answer-option.correct{color:#dc2626!important}button.home-btn .anticon{color:#fff!important;transition:color .3s!important}button.home-btn:hover .anticon,button.home-btn:focus .anticon{color:#c084fc!important}.nav-link.noti-upgrade{background:linear-gradient(45deg,#ffb347,#ff5e62);color:#fff!important;font-weight:700;border-radius:20px;padding:.5rem 1.2rem;box-shadow:0 4px 16px #ff5e6226,0 0 16px 2px #ffb34780;transition:transform .2s,box-shadow .2s,background .2s;border:none;font-size:1.05rem;position:relative;overflow:hidden}.nav-link.noti-upgrade:after{content:"";position:absolute;top:0;left:-60%;width:40%;height:100%;background:linear-gradient(120deg,#ffffff0d,#ffffffe6,#ffffff0d);opacity:.8;filter:blur(.5px);transform:skew(-20deg);pointer-events:none;animation:sparkle-move-strong 1.5s linear infinite}@keyframes sparkle-move-strong{0%{left:-60%;opacity:.2}40%{opacity:.8}to{left:120%;opacity:.2}}@keyframes install-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.landing-page .ant-btn-primary.install-btn{background:linear-gradient(270deg,#8b5cf6,#a855f7,#c084fc,#8b5cf6)!important;background-size:400% 400%;animation:install-pulse 1.5s infinite,gradient-move 3s ease infinite,install-bounce 1.2s infinite;position:relative;overflow:hidden}.support-card{transition:transform .3s,box-shadow .3s;cursor:pointer;border:none!important;box-shadow:0 4px 24px #0000001f,0 1.5px 8px #00000014;position:relative;overflow:hidden;min-width:220px;min-height:260px;border-radius:24px!important}.support-card .ant-card-body{background:transparent!important;padding:32px!important;display:flex;flex-direction:column;align-items:center;justify-content:center}.support-desc{font-weight:800;font-size:2rem;color:#fff!important;margin-bottom:18px;text-shadow:0 2px 8px #0007;letter-spacing:1px}.support-buy-btn{background:linear-gradient(90deg,#ff8a00,#e52e71);border:none;border-radius:24px;font-weight:700;width:140px;margin-top:18px;color:#fff;font-size:1.2rem;box-shadow:0 2px 8px #e52e7140;animation:support-bounce 1.2s infinite;transition:background .3s,box-shadow .3s,transform .2s}.support-buy-btn:hover{background:linear-gradient(90deg,#e52e71,#ff8a00);box-shadow:0 4px 16px #e52e7180;transform:scale(1.08)}@keyframes support-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.support-card{height:100%;min-width:220px;min-height:260px;border-radius:24px;box-shadow:0 4px 24px #0000001f,0 1.5px 8px #00000014;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px 24px;margin:0 0 32px;transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}.support-card:hover{transform:scale(1.08) rotate(-1deg);box-shadow:0 8px 32px #0000002e,0 3px 16px #0000001f;z-index:2}.support-badge{position:absolute;top:18px;left:18px;background:#00000026;color:#fff;font-weight:700;font-size:1rem;padding:2px 12px;border-radius:12px;letter-spacing:1px;box-shadow:0 2px 8px #0003}.support-desc{font-weight:800;font-size:2rem;color:#fff;margin-bottom:18px;text-shadow:0 2px 8px #0007;letter-spacing:1px;text-align:center}.support-ribbon{position:absolute;top:18px;right:-32px;background:#fff;color:#333;font-weight:700;font-size:1rem;padding:4px 32px;border-radius:8px;box-shadow:0 2px 8px #0002;transform:rotate(20deg);z-index:3;letter-spacing:1px}.support-ribbon.premium{background:linear-gradient(90deg,gold,#ff9800);color:#fff;text-shadow:0 2px 8px #b8860b}.support-ribbon.pro{background:linear-gradient(90deg,#00fff7,#38f9d7,#7f53ac);color:#fff;text-shadow:0 2px 8px #00796b}.support-detail{color:#fff;font-size:1.08rem;margin-top:12px;opacity:.97;text-align:left;text-shadow:0 1px 4px #0005;line-height:1.6;font-weight:400;padding:0 2px}.support-detail b,.support-detail strong{color:#fffbe6;font-weight:700;font-size:1.12em;text-shadow:0 2px 8px #0007}.support-card.premium{animation:premium-glow 1.2s alternate infinite}@keyframes premium-glow{0%{box-shadow:0 0 24px 4px #ffd70040,0 1.5px 8px #ff980040}to{box-shadow:0 0 48px 12px #ffd70080,0 3px 16px #ff980080}}.support-card.pro{animation:pro-glow 1.2s alternate infinite}@keyframes pro-glow{0%{box-shadow:0 0 24px 4px #00fff740,0 1.5px 8px #38f9d740}to{box-shadow:0 0 48px 12px #00fff780,0 3px 16px #38f9d780}}.support-title{font-size:2.6rem;font-weight:800;background:linear-gradient(270deg,#fff,#e0e7ff,#a855f7,#8b5cf6,#fff);background-size:400% 400%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:32px;animation:gradient-move 2s linear infinite;text-align:center;padding-bottom:10px}.promo-section{margin-bottom:1.5rem;animation:promo-fade-in 1.2s cubic-bezier(.23,1,.32,1)}@keyframes promo-fade-in{0%{opacity:0;transform:translateY(30px) scale(.98)}60%{opacity:1;transform:translateY(-8px) scale(1.04)}to{opacity:1;transform:translateY(0) 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