@import "https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=Inter:wght@300;400;500;600&family=Fira+Code&display=swap";
:root{--bg-primary:#0a0a0a;--bg-secondary:#141414;--surface:#ffffff0d;--surface-hover:#ffffff14;--accent:#39ff14;--accent-muted:#39ff1433;--text-primary:#fff;--text-secondary:#a0a0a0;--border:#ffffff1a;--font-header:"Outfit",sans-serif;--font-body:"Inter",sans-serif;--font-mono:"Fira Code",monospace;--shadow:0 8px 32px 0 #000c}*{box-sizing:border-box}html,body{scroll-behavior:smooth;background-color:var(--bg-primary);width:100%;height:100%;color:var(--text-primary);font-family:var(--font-body);margin:0;padding:0;overflow-x:hidden}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--border)}h1,h2,h3,h4,h5,h6{font-family:var(--font-header);margin:0}.page-container{max-width:1200px;min-height:calc(100vh - 80px);margin:0 auto;padding:2rem}.glass{background:var(--surface);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px}.navbar{border-bottom:1px solid var(--border);z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0a0a0acc;justify-content:space-between;align-items:center;height:80px;padding:0 3rem;display:flex;position:-webkit-sticky;position:sticky;top:0}.nav-logo{color:var(--text-primary);align-items:center;gap:1rem;font-size:1.5rem;font-weight:700;text-decoration:none;display:flex}.nav-links{align-items:center;gap:2rem;display:flex}.nav-link{color:var(--text-secondary);cursor:pointer;font-weight:500;text-decoration:none;transition:color .3s}.nav-link:hover{color:var(--accent)}.nav-toggle{color:var(--text-primary);cursor:pointer;z-index:101;font-size:1.5rem;display:none}.hero{text-align:center;padding:4rem 0}.hero-stats{justify-content:center;gap:4rem;margin-top:2rem;display:flex}.stat-item h2{color:var(--accent);font-size:3rem}.stat-item p{color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;margin-top:.5rem;font-size:.8rem}.home{grid-template-columns:repeat(2,1fr);gap:2.5rem;width:100%;max-width:1100px;margin:0 auto;padding:2rem 0;display:grid}.home-card{flex-direction:column;justify-content:space-between;height:200px;padding:2rem;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex}.nav-link.active{position:relative;color:var(--accent)!important}.nav-link.active:after{content:"";background:var(--accent);width:100%;height:2px;box-shadow:0 0 10px var(--accent);position:absolute;bottom:-4px;left:0}.home-card:hover{border-color:var(--accent);background:var(--surface-hover);transform:translateY(-8px)}.card-header{justify-content:space-between;align-items:flex-start;display:flex}.card-header h2{font-size:1.5rem}.card-icon{opacity:.8;width:50px;height:50px}.card-footer{margin-top:auto}.progress-info{color:var(--text-secondary);justify-content:space-between;margin-bottom:.5rem;font-size:.9rem;display:flex}.topic-header{margin-bottom:3rem}.questions-list{flex-direction:column;gap:1rem;display:flex}.question{background:var(--surface);border:1px solid var(--border);border-radius:12px;align-items:center;padding:1.25rem 2rem;transition:all .2s;display:flex}.question:hover{background:var(--surface-hover);border-color:#fff3}.question.bg-green{border-color:var(--accent-muted);background:#39ff140d}.question a{color:var(--text-primary);flex:1;font-size:1.1rem;text-decoration:none}.question a:hover{color:var(--accent)}input[type=checkbox].check{cursor:pointer;width:22px;height:22px;accent-color:var(--accent)}.home-auth{background-color:var(--bg-primary);width:100%;height:100vh;display:flex;overflow:hidden}.home-left{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;flex:1.2;justify-content:flex-start;padding:3rem 4rem;display:flex}.home-right{background:var(--bg-primary);flex-direction:column;flex:.8;justify-content:flex-start;align-items:center;padding:3rem 2rem 2rem;display:flex}.auth-card{width:100%;max-width:480px;padding:2.5rem}.input-group{margin-bottom:1.5rem}.input-group label{color:var(--text-secondary);margin-bottom:.5rem;display:block}input[type=text],input[type=password]{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);font-family:var(--font-body);border-radius:8px;outline:none;padding:1rem;font-size:1rem;transition:border-color .3s}input:focus{border-color:var(--accent)}.btn-primary{background:var(--accent);color:#000;cursor:pointer;border:none;border-radius:8px;width:100%;padding:1rem;font-size:1rem;font-weight:700;transition:transform .2s,opacity .2s}.btn-primary:hover{opacity:.9;transform:translateY(-2px)}.btn-primary:active{transform:translateY(0)}.home-card.completed{background:linear-gradient(145deg,var(--surface),#ffd7000d);border:1px solid gold;box-shadow:0 0 20px #ffd70033}.home-card.completed:hover{border-color:gold;box-shadow:0 0 30px #ffd7004d}.badge-completed{color:#000;text-transform:uppercase;vertical-align:middle;background:gold;border-radius:4px;margin-left:.5rem;padding:2px 8px;font-size:.7rem;font-weight:700}@media (max-width:1024px){.navbar{padding:0 1.5rem}}@media (max-width:768px){.nav-toggle{display:block}.nav-links{background:var(--bg-primary);z-index:100;flex-direction:column;gap:3rem;width:100%;height:calc(100vh - 80px);padding:2rem;transition:transform .3s cubic-bezier(.4,0,.2,1);position:fixed;top:80px;left:0;transform:translate(100%)}.nav-links.open{transform:translate(0)}.nav-link{font-size:1.5rem}.home-auth{flex-direction:column}.home-left{border-right:none;border-bottom:1px solid var(--border);padding:3rem 2rem}.home-right{padding:3rem 1.5rem}.hero-stats{flex-direction:column;gap:2rem}.home{grid-template-columns:1fr;padding:1rem}}@media (max-width:1024px){.home-auth{flex-direction:column;height:auto;min-height:100vh}.home-left{border-right:none;border-bottom:1px solid var(--border);width:100%;min-height:auto;padding:2rem 1.5rem}.home-right{justify-content:center;width:100%;padding:2rem 1.5rem}.auth-card{max-width:100%;padding:2rem 1.5rem}}@media (max-width:768px){.home-left{padding:1.5rem 1rem}.home-left h1{font-size:2rem!important}.home-left h2{font-size:1.1rem!important}.home-right,.auth-card{padding:1.5rem 1rem}.home-left>div[style*="display: flex"]{flex-direction:column!important;gap:1rem!important}}@media (max-width:520px){.home-left h1{font-size:1.5rem!important}.home-left h2{font-size:1rem!important}.auth-card h1{font-size:1.5rem!important}input[type=text],input[type=password],.btn-primary{padding:.8rem;font-size:.9rem}}@media (max-width:768px){.leaderboard-header,.leaderboard-row{font-size:.9rem;grid-template-columns:60px 1fr 80px 70px!important;padding:1rem .5rem!important}.leaderboard-header{font-size:.75rem}.leaderboard-row>div:nth-child(2){text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.leaderboard-row>div:nth-child(2)>div{font-size:.65rem!important}.leaderboard-row svg{font-size:1rem!important}.rank-number{font-size:.9rem!important}}@media (max-width:520px){.leaderboard-header,.leaderboard-row{font-size:.85rem;grid-template-columns:50px 1fr 70px 60px!important;padding:.8rem .3rem!important}.leaderboard-header{font-size:.7rem;padding:.8rem .5rem!important}.leaderboard-row>div:nth-child(2){white-space:normal;word-break:break-word;font-size:.9rem;line-height:1.2}.leaderboard-row svg{font-size:.9rem!important}}@media (max-width:768px){.hero-stats{flex-wrap:wrap;flex-direction:row!important;justify-content:center!important;gap:1.5rem!important}.stat-item{min-width:80px!important}.stat-item h2{font-size:2rem!important}.glass>div[style*="display: flex"]:first-child{flex-direction:column!important;align-items:flex-start!important}.glass>div[style*="display: flex"]:first-child>img{width:80px!important;height:80px!important}div[style*="gridTemplateColumns: repeat(auto-fill"]{grid-template-columns:repeat(auto-fill,minmax(100px,1fr))!important;gap:.8rem!important}}@media (max-width:520px){.hero-stats{gap:1rem!important}.stat-item{min-width:70px!important}.stat-item h2{font-size:1.5rem!important}.stat-item p{font-size:.7rem!important}div[style*="gridTemplateColumns: repeat(auto-fill"]{grid-template-columns:repeat(2,1fr)!important}.glass div[style*="flexWrap: wrap"]{flex-direction:column!important;align-items:flex-start!important}}@media (max-width:768px){.page-container{padding:1.5rem 1rem}.glass{padding:1.5rem 1rem!important}.hero h1{font-size:2rem!important}.hero p{font-size:1rem!important}.navbar{padding:0 1rem}.nav-logo span{font-size:1.2rem}.nav-logo img{width:35px!important;height:35px!important}}@media (max-width:520px){.page-container{padding:1rem .5rem}.glass{padding:1.2rem .8rem!important}.hero h1{font-size:1.5rem!important}.hero-stats{gap:.8rem!important}.home{grid-template-columns:1fr!important;gap:1.5rem!important;padding:1rem 0!important}.home-card{min-height:180px;height:auto!important;padding:1.5rem 1rem!important}.card-header h2{font-size:1.2rem!important}.footer{padding:1.5rem .5rem!important;font-size:.8rem!important}}@media (max-width:768px){.question{padding:1rem .8rem;font-size:1rem}.question a{font-size:.95rem!important}input[type=checkbox].check{width:20px;height:20px}}@media (max-width:520px){.question{flex-wrap:wrap;padding:.8rem .5rem;font-size:.9rem}.question a{flex:100%;margin-bottom:.5rem;font-size:.85rem!important}input[type=checkbox].check{width:18px;height:18px;margin-left:0}}@media (max-width:768px){*{max-width:100%}body,html{overflow-x:hidden}svg{max-width:100%;height:auto}[style*="position: absolute"]{max-width:100%}}@media (max-width:520px){div[style*=Calculating\ Potential] h2{letter-spacing:2px!important;font-size:.9rem!important}}*{pointer-events:auto!important}body{pointer-events:auto!important;cursor:default!important}a,button,input,textarea,select,[role=button],.nav-link,.home-card,.question{-webkit-tap-highlight-color:#39ff144d;pointer-events:auto!important;cursor:pointer!important}[class*=motion]{pointer-events:auto!important}.home-card{pointer-events:auto!important;cursor:pointer!important;touch-action:manipulation!important}.home-card *{pointer-events:none!important}.home-card a,.home-card button,.navbar,.navbar *{pointer-events:auto!important}.nav-link{cursor:pointer!important;-webkit-user-select:none!important;user-select:none!important}div[style*=pointer-events]{pointer-events:auto!important}p,span,h1,h2,h3,h4,h5,h6{-webkit-user-select:text!important;user-select:text!important}[style*="position: absolute"],[style*="position: fixed"],form,form *{pointer-events:auto!important}input,textarea,select,button{cursor:auto!important}button:hover,.btn-primary:hover,.home-card:hover,a:hover,.nav-link:hover{cursor:pointer!important}@media (hover:none) and (pointer:coarse){*{-webkit-tap-highlight-color:#39ff1433;cursor:default!important}a,button,[role=button],.nav-link,.home-card{cursor:pointer!important;touch-action:manipulation!important}}