.index{font-family:inherit;margin:0;padding:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--bg-primary:linear-gradient(135deg,#f8fafc,#e2e8f0);--bg-secondary:#fffc;--text-primary:#000;--text-secondary:#374151;--accent-color:#3b82f6;--accent-glow:#3b82f633;--card-bg:#ffffff40;--card-border:#3b82f633;--shadow-color:#0000001a;--navbar-bg:#fffc;--overlay-bg:#fffffff2;--overlay-border:#fff3}[data-theme=dark]{--bg-primary:linear-gradient(135deg,#1a1a2e,#16213e);--bg-secondary:#0000004d;--text-primary:#fff;--text-secondary:#ffffffb3;--accent-color:#00d4ff;--accent-glow:#00d4ff66;--card-bg:#0003;--card-border:#ffffff1a;--shadow-color:#0000004d;--navbar-bg:#121212f2;--overlay-bg:#000000e6;--overlay-border:#ffffff1a}*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#f8fafc,#e2e8f0);background:var(--bg-primary);color:#000;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;overflow-x:hidden}.card-content h3,.card-content p,.main-card h3,.main-card p,h1,h2,h3,h4,h5,h6,p{text-align:center}.card-content h3,.card-content p,.hero-subtitle,.hero-title,.main-card h3,.main-card p{text-align:center!important}.card-icon,.feature-icon,.floating-icon,.icon,.profile-avatar svg,.toggle-icon,img,svg{display:block;margin:0 auto;text-align:center}@media (max-width:768px){body{font-size:14px}.card-icon,.feature-icon,.floating-icon{font-size:1rem}.profile-avatar{height:35px;width:35px}}@media (max-width:480px){body{font-size:13px}.card-icon,.feature-icon,.floating-icon{font-size:.9rem}.profile-avatar{height:32px;width:32px}}.app{min-height:100vh;position:relative}.app:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3Cpattern id='a' width='100' height='100' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='25' cy='25' r='.3' fill='rgba(59,130,246,0.05)'/%3E%3Ccircle cx='75' cy='75' r='.2' fill='rgba(59,130,246,0.03)'/%3E%3Ccircle cx='50' cy='10' r='.25' fill='rgba(59,130,246,0.04)'/%3E%3Ccircle cx='10' cy='60' r='.15' fill='rgba(59,130,246,0.02)'/%3E%3Ccircle cx='90' cy='40' r='.2' fill='rgba(59,130,246,0.03)'/%3E%3C/pattern%3E%3C/defs%3E%3Cpath fill='url(%23a)' d='M0 0h100v100H0z'/%3E%3C/svg%3E");content:"";height:100%;left:0;opacity:.4;position:fixed;top:0;width:100%;z-index:-1}[data-theme=dark] .app:before{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Cdefs%3E%3Cpattern id='a' width='100' height='100' patternUnits='userSpaceOnUse'%3E%3Ccircle cx='25' cy='25' r='.5' fill='rgba(255,255,255,0.05)'/%3E%3Ccircle cx='75' cy='75' r='.3' fill='rgba(255,255,255,0.03)'/%3E%3Ccircle cx='50' cy='10' r='.4' fill='rgba(255,255,255,0.04)'/%3E%3Ccircle cx='10' cy='60' r='.2' fill='rgba(255,255,255,0.02)'/%3E%3Ccircle cx='90' cy='40' r='.3' fill='rgba(255,255,255,0.02)'/%3E%3C/pattern%3E%3C/defs%3E%3Cpath fill='url(%23a)' d='M0 0h100v100H0z'/%3E%3C/svg%3E")}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#fffc;background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#3b82f6,#ff6b6b,#4ecdc4);background:linear-gradient(180deg,var(--accent-color),#ff6b6b,#4ecdc4);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#ff6b6b,#3b82f6,#4ecdc4);background:linear-gradient(180deg,#ff6b6b,var(--accent-color),#4ecdc4)}@keyframes glow{0%,to{box-shadow:0 0 20px #3b82f633;box-shadow:0 0 20px var(--accent-glow)}50%{box-shadow:0 0 40px #3b82f633,0 0 60px #3b82f633;box-shadow:0 0 40px var(--accent-glow),0 0 60px var(--accent-glow)}}@keyframes slideIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.gradient-text{-webkit-text-fill-color:#0000;animation:gradientShift 3s ease-in-out infinite;background:linear-gradient(45deg,#3b82f6,#ff6b6b,#4ecdc4);background:linear-gradient(45deg,var(--accent-color),#ff6b6b,#4ecdc4);-webkit-background-clip:text;background-clip:text;background-size:200% 200%}.navbar{animation:slideIn .8s ease-out;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--navbar-bg);border-bottom:1px solid var(--card-border);box-shadow:0 4px 20px var(--shadow-color);left:0;padding:1rem 0;position:fixed;right:0;top:0;z-index:1000}.navbar-container{align-items:center;display:flex;justify-content:space-between;margin:0 auto;max-width:1200px;padding:0 2rem}.navbar-left{flex:1 1}.logo{display:inline-block;position:relative}.logo-text{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,var(--accent-color),#1e40af);-webkit-background-clip:text;background-clip:text;font-size:1.8rem;font-weight:700;text-shadow:0 0 30px var(--accent-glow);transition:all .3s ease}.logo-glow{background:linear-gradient(45deg,var(--accent-color),#0000);bottom:0;filter:blur(20px);left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease}.logo:hover .logo-glow{opacity:.3}.logo:hover .logo-text{transform:scale(1.05)}.navbar-center{display:flex;flex:2 1;justify-content:center}.nav-links{display:flex;gap:2rem;list-style:none;margin:0;padding:0}.nav-link{background:#3b82f60d;border:1px solid #3b82f61a;border-radius:12px;color:var(--text-secondary);font-size:1rem;font-weight:500;overflow:hidden;padding:.75rem 1.5rem;position:relative;text-decoration:none;transition:all .3s ease}.nav-link:before{background:linear-gradient(135deg,var(--accent-color),#1e40af);content:"";height:100%;left:0;opacity:0;position:absolute;top:0;transition:opacity .3s ease;width:100%;z-index:-1}.nav-link:hover:before{opacity:.1}.nav-link:hover{background:#3b82f61a;border-color:var(--accent-color);box-shadow:0 8px 25px #3b82f626;color:var(--accent-color);transform:translateY(-2px)}.navbar-right{align-items:center;display:flex;flex:1 1;gap:1.5rem;justify-content:flex-end}.theme-toggle{border-radius:50%;cursor:pointer;padding:.5rem;transition:all .3s ease}.theme-toggle:hover{background:var(--card-bg);transform:scale(1.1)}.toggle-switch{background:#3b82f61a;border:1px solid #3b82f633;border-radius:25px;height:25px;position:relative;transition:all .3s ease;width:50px}.toggle-switch:hover{box-shadow:0 0 20px var(--accent-glow)}.toggle-slider{align-items:center;background:var(--accent-color);border-radius:50%;box-shadow:0 2px 8px #0003;display:flex;height:21px;justify-content:center;left:1px;position:absolute;top:1px;transition:all .3s ease;width:21px}.toggle-switch.dark .toggle-slider{background:linear-gradient(45deg,#1e293b,#334155);transform:translateX(25px)}.toggle-icon{display:block;font-size:12px;margin:0 auto;text-align:center;transition:all .3s ease}.profile-icon{border-radius:50%;cursor:pointer;padding:.5rem;transition:all .3s ease}.profile-icon:hover{background:var(--card-bg);transform:scale(1.1)}.profile-avatar{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border:2px solid #3b82f633;border-radius:50%;color:#fff;display:flex;height:40px;justify-content:center;margin:0 auto;overflow:hidden;position:relative;text-align:center;transition:all .3s ease;width:40px}.profile-avatar svg{display:block;margin:0 auto;text-align:center}.profile-avatar:before{background:linear-gradient(45deg,#0000,#ffffff1a,#0000);content:"";height:200%;left:-50%;position:absolute;top:-50%;transform:rotate(45deg);transition:all .5s ease;width:200%}.profile-icon:hover .profile-avatar:before{animation:shimmer 1s ease-in-out}.profile-section{position:relative}.profile-dropdown{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;box-shadow:0 10px 40px var(--shadow-color);min-width:180px;opacity:0;padding:.5rem 0;position:absolute;right:0;top:100%;transform:translateY(-10px);transition:all .3s ease;visibility:hidden;z-index:1001}.profile-dropdown.active{opacity:1;transform:translateY(0);visibility:visible}.dropdown-item{align-items:center;color:var(--text-primary);cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.75rem;padding:.75rem 1rem;transition:all .3s ease}.dropdown-item svg{display:block;flex-shrink:0;height:16px;opacity:.8;width:16px}.dropdown-item:hover{background:#3b82f61a;color:var(--accent-color)}.dropdown-item.logout{color:#ef4444}.dropdown-item.logout:hover{background:#ef44441a;color:#dc2626}.dropdown-divider{background:var(--card-border);height:1px;margin:.5rem 0}.auth-buttons{align-items:center;display:flex;gap:.75rem}.auth-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:.9rem;font-weight:500;overflow:hidden;padding:.5rem 1rem;position:relative;transition:all .3s ease}.auth-btn:before{background:linear-gradient(90deg,#0000,var(--accent-color),#0000);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .5s ease;width:100%}.auth-btn:hover:before{left:100%}.auth-btn:hover{box-shadow:0 4px 15px var(--shadow-color);transform:translateY(-2px)}.auth-btn:hover,.login-btn{border-color:var(--accent-color)}.login-btn{background:linear-gradient(45deg,var(--accent-color),#1e40af);color:#fff}.login-btn:hover{background:linear-gradient(45deg,#1e40af,var(--accent-color));transform:translateY(-2px) scale(1.05)}.signup-btn{background:linear-gradient(45deg,var(--accent-color),#1e40af);border-color:var(--accent-color);color:#fff}.signup-btn:hover{background:linear-gradient(45deg,#1e40af,var(--accent-color));transform:translateY(-2px) scale(1.05)}.mobile-auth-section{border-top:1px solid var(--card-border);margin-top:1.5rem;padding-top:1.5rem}.mobile-auth-buttons{display:flex;flex-direction:column;gap:.75rem}.mobile-auth-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;color:var(--text-primary);cursor:pointer;font-size:1rem;font-weight:500;padding:.875rem 1.25rem;text-align:center;transition:all .3s ease;width:100%}.mobile-auth-btn:hover{border-color:var(--accent-color);box-shadow:0 4px 15px var(--shadow-color);transform:translateY(-2px)}.mobile-auth-btn.login-btn{background:linear-gradient(45deg,var(--accent-color),#1e40af);border-color:var(--accent-color);color:#fff}.mobile-auth-btn.login-btn:hover{background:linear-gradient(45deg,#1e40af,var(--accent-color))}.mobile-auth-btn.signup-btn{background:linear-gradient(45deg,var(--accent-color),#1e40af);border-color:var(--accent-color);color:#fff}.mobile-auth-btn.signup-btn:hover{background:linear-gradient(45deg,#1e40af,var(--accent-color))}.mobile-auth-btn.logout-btn{background:#ef44441a;border-color:#ef44444d;color:#ef4444}.mobile-profile-section{display:none}.mobile-profile-icon{border-radius:50%;cursor:pointer;padding:.4rem;position:relative;transition:all .3s ease}.mobile-profile-icon:hover{background:var(--card-bg);transform:scale(1.1)}.mobile-profile-avatar{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border:2px solid #3b82f633;border-radius:50%;color:#fff;display:flex;height:32px;justify-content:center;margin:0 auto;overflow:hidden;position:relative;text-align:center;transition:all .3s ease;width:32px}.mobile-profile-avatar svg{display:block;margin:0 auto;text-align:center}.mobile-profile-icon:hover .mobile-profile-avatar{box-shadow:0 0 20px var(--accent-glow);transform:scale(1.05)}.mobile-auth-dropdown{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--navbar-bg);border:1px solid var(--card-border);border-radius:12px;box-shadow:0 8px 32px var(--shadow-color);min-width:120px;opacity:0;padding:.5rem;position:absolute;right:0;top:100%;transform:translateY(-10px);transition:all .3s ease;visibility:hidden;z-index:1000}.mobile-auth-dropdown.active{opacity:1;transform:translateY(0);visibility:visible}.mobile-dropdown-btn{background:#0000;border:none;border-radius:8px;color:var(--text-primary);cursor:pointer;display:block;font-size:.85rem;font-weight:500;margin-bottom:.25rem;padding:.5rem .75rem;text-align:center;transition:all .3s ease;width:100%}.mobile-dropdown-btn:last-child{margin-bottom:0}.mobile-dropdown-btn:hover{background:var(--card-bg);transform:translateX(5px)}.mobile-dropdown-btn.login-btn:hover{background:#3b82f61a;color:var(--accent-color)}.mobile-dropdown-btn.signup-btn:hover{background:linear-gradient(45deg,var(--accent-color),#1e40af);color:#fff}.mobile-menu-button{border-radius:8px;cursor:pointer;display:none;padding:.5rem;transition:all .3s ease}.mobile-menu-button:hover{background:var(--card-bg)}.hamburger{display:flex;flex-direction:column;height:20px;justify-content:space-between;position:relative;width:25px}.hamburger span{background:var(--text-primary);border-radius:2px;display:block;height:3px;transition:all .3s ease;width:100%}.hamburger.active span:first-child{transform:rotate(45deg) translate(6px,6px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(6px,-6px)}.mobile-menu{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--navbar-bg);border-bottom:1px solid var(--card-border);box-shadow:0 4px 20px var(--shadow-color);left:0;opacity:0;position:fixed;right:0;top:80px;transform:translateY(-100%);transition:all .3s ease;visibility:hidden;z-index:999}.mobile-menu.active{opacity:1;transform:translateY(0);visibility:visible}.mobile-menu-content{padding:1rem 2rem}.mobile-nav-links{display:flex;flex-direction:column;gap:.5rem;list-style:none;margin:0;padding:0}.mobile-nav-link{background:#3b82f60d;border:1px solid #3b82f61a;border-radius:12px;color:var(--text-secondary);display:block;font-size:1.1rem;font-weight:500;padding:1rem 1.5rem;text-decoration:none;transition:all .3s ease}.mobile-nav-link:hover{background:#3b82f61a;border-color:var(--accent-color);color:var(--accent-color);transform:translateX(10px)}@media (max-width:1024px){.navbar-container{padding:0 1.5rem}.nav-links{gap:1.5rem}.nav-link{font-size:.95rem;padding:.6rem 1.2rem}}@media (max-width:768px){.navbar-container{padding:0 1rem}.nav-links{gap:1rem}.nav-link{font-size:.9rem;padding:.5rem 1rem}.logo-text{font-size:1.5rem}.navbar-right{gap:1rem}.mobile-menu-button{display:block}}@media (max-width:640px){.nav-links,.navbar-center{display:none}.navbar-left{flex:0 1}.navbar-right{flex:1 1;gap:.75rem;justify-content:flex-end}.theme-toggle{padding:.4rem}.auth-buttons{display:none}.mobile-profile-section{display:block}.profile-icon{padding:.4rem}.profile-avatar{height:35px;width:35px}.logo-text{font-size:1.3rem}}@media (max-width:480px){.navbar-container{padding:0 .75rem}.logo-text{font-size:1.2rem}.navbar-right{gap:.5rem}.toggle-switch{height:22px;width:45px}.toggle-slider{height:18px;width:18px}.toggle-switch.dark .toggle-slider{transform:translateX(23px)}.profile-avatar{height:32px;width:32px}.mobile-menu-content{padding:1rem}.mobile-nav-link{font-size:1rem;padding:.875rem 1.25rem}}.hero-section{align-items:center;display:flex;min-height:100vh;overflow:hidden;padding-top:80px;position:relative}.hero-container{margin:0 auto;max-width:1200px;padding:0 2rem;width:100%;z-index:2}.hero-content{grid-gap:4rem;align-items:start;display:grid;gap:4rem;grid-template-columns:1fr 1fr;min-height:80vh}.hero-text{animation:slideIn 1s ease-out .2s both;display:flex;flex-direction:column;height:100%;justify-content:center}.hero-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;text-shadow:0 4px 20px #0000004d}.hero-subtitle{animation:slideIn 1s ease-out .4s both;color:var(--text-secondary);font-size:1.3rem;font-weight:300;margin-bottom:2rem}.hero-description{animation:slideIn 1s ease-out .6s both;margin-bottom:3rem}.hero-description p{color:var(--text-secondary);font-size:1.1rem;line-height:1.7;margin-bottom:1.5rem}.hero-features{animation:slideIn 1s ease-out .8s both;display:flex;gap:2rem}.feature-item{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:12px;display:flex;gap:.5rem;padding:.8rem 1.2rem;transition:all .3s ease}.feature-item:hover{border-color:var(--accent-color);box-shadow:0 10px 30px var(--shadow-color);transform:translateY(-5px)}.feature-icon{display:block;filter:drop-shadow(0 0 10px var(--accent-glow));font-size:1.2rem;margin:0 auto;text-align:center}.feature-item span{color:var(--text-primary);font-weight:500}.hero-visual{animation:slideIn 1s ease-out 1s both;height:500px}.hero-visual,.visual-container{align-items:center;display:flex;justify-content:center;position:relative}.visual-container{height:100%;width:100%}.main-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:24px;box-shadow:0 20px 60px var(--shadow-color);max-width:350px;padding:2.5rem;position:relative;text-align:center;transition:all .3s ease;width:100%;z-index:2}.main-card:hover{border-color:var(--accent-color);box-shadow:0 30px 80px var(--shadow-color);transform:translateY(-10px)}.card-icon{display:block;filter:drop-shadow(0 0 20px var(--accent-glow));font-size:3rem;margin-bottom:1rem;text-align:center}.main-card h3{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,var(--accent-color),#1e40af);-webkit-background-clip:text;background-clip:text;color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:.5rem;text-align:center}.main-card p{color:var(--text-secondary);font-size:1rem;line-height:1.5;margin-bottom:2rem;text-align:center}.card-stats{display:flex;gap:1rem;justify-content:space-around}.stat{text-align:center}.stat-number{display:block;font-size:1.8rem}.stat-label{font-size:.8rem}.floating-elements{bottom:0;left:0;pointer-events:none;position:absolute;right:0;top:0}.floating-icon{align-items:center;animation:float 4s ease-in-out infinite;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:50%;box-shadow:0 8px 25px var(--shadow-color);display:flex;font-size:1.5rem;height:60px;justify-content:center;margin:0 auto;position:absolute;text-align:center;width:60px}.icon-1{animation-delay:0s;left:5%;top:10%}.icon-2{animation-delay:.5s;right:10%;top:20%}.icon-3{animation-delay:1s;left:8%;top:60%}.icon-4{animation-delay:1.5s;right:5%;top:70%}.icon-5{animation-delay:2s;left:2%;top:40%}.icon-6{animation-delay:2.5s;right:2%;top:30%}.hero-cta{animation:slideIn 1s ease-out 1.2s both;grid-column:1/-1;margin-top:2rem;text-align:center}.hero-cta p{color:var(--text-secondary);font-size:1.1rem;font-weight:400;line-height:1.7;margin:0 auto;max-width:600px}.hero-background{bottom:0;left:0;overflow:hidden;position:absolute;right:0;top:0;z-index:-1}@media (max-width:1024px){.hero-content{gap:3rem;grid-template-columns:1fr;text-align:center}.hero-visual{height:400px}.hero-title{font-size:3rem}.main-card{max-width:300px}}@media (max-width:768px){.hero-container{padding:0 1rem}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.1rem}.hero-features{flex-direction:column;gap:1rem}.feature-item{justify-content:center}.main-card{max-width:100%;padding:2rem}.floating-icon{font-size:1.2rem;height:50px;width:50px}.hero-visual{height:auto;min-height:350px}.card-stats{gap:.5rem}.stat-number{font-size:1.5rem}.hero-cta p{font-size:1rem}}@media (max-width:640px){.hero-title{font-size:2.2rem}.hero-description p,.hero-subtitle{font-size:1rem}.main-card{padding:1.5rem}.card-icon{font-size:2.5rem}.main-card h3{font-size:1.3rem}.floating-icon{font-size:1.1rem;height:45px;width:45px}.hero-cta p{font-size:.95rem}}@media (max-width:480px){.hero-section{padding-top:100px}.hero-title{font-size:1.8rem}.hero-description p,.hero-subtitle{font-size:.95rem}.feature-item{padding:.7rem 1rem}.feature-icon{font-size:1rem}.main-card{padding:1.25rem}.card-icon{font-size:2rem}.main-card h3{font-size:1.2rem}.main-card p{font-size:.9rem}.stat-number{font-size:1.3rem}.stat-label{font-size:.75rem}.floating-icon,.orb-1,.orb-2,.orb-3{display:none}.hero-cta p{font-size:.9rem}}.hero-section:before{animation:fadeIn 2s ease-out;background:radial-gradient(circle at 30% 20%,var(--accent-glow) 0,#0000 50%),radial-gradient(circle at 70% 80%,#667eea1a 0,#0000 50%);bottom:0;content:"";left:0;position:absolute;right:0;top:0;z-index:-1}.auth-overlay{animation:fadeIn .3s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#00000080;bottom:0;left:0;overflow-y:auto;padding:1rem;position:fixed;right:0;top:0;z-index:2000}.auth-container,.auth-overlay{align-items:center;display:flex;justify-content:center}.auth-container{animation:slideInUp .4s ease-out;max-height:calc(100vh - 2rem);max-width:450px;min-height:0;width:100%}.auth-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--card-bg);border:1px solid var(--card-border);border-radius:24px;box-shadow:0 20px 60px var(--shadow-color);max-height:calc(100vh - 4rem);overflow:hidden;overflow-y:auto;padding:2rem;position:relative;width:100%}.auth-card:before{background:linear-gradient(135deg,var(--accent-glow),#0000);bottom:0;content:"";left:0;opacity:.1;position:absolute;right:0;top:0;z-index:-1}.auth-header{margin-bottom:1.5rem;text-align:center}.auth-icon{animation:float 3s ease-in-out infinite;filter:drop-shadow(0 0 20px var(--accent-glow));font-size:2.5rem;margin-bottom:.75rem}.auth-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,var(--accent-color),#1e40af);-webkit-background-clip:text;background-clip:text;font-size:1.75rem;font-weight:700;margin-bottom:.5rem}.auth-subtitle{color:var(--text-secondary);font-size:1rem;line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:1.25rem}.form-input{border:1px solid var(--card-border)}.form-options{align-items:center;display:flex;justify-content:space-between;margin:.5rem 0}.checkbox-container{align-items:center;color:var(--text-secondary);cursor:pointer;display:flex;font-size:.9rem;gap:.5rem}.checkbox-container input[type=checkbox]{display:none}.checkmark{background:var(--card-bg);border:1px solid var(--card-border);height:18px;width:18px}.checkbox-container input[type=checkbox]:checked+.checkmark{background:var(--accent-color);border-color:var(--accent-color)}.checkbox-container input[type=checkbox]:checked+.checkmark:after{color:#fff;content:"✓";font-size:12px;font-weight:700;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.forgot-link{color:var(--accent-color);font-size:.9rem;text-decoration:none;transition:color .3s ease}.forgot-link:hover{color:#1e40af}.auth-button{border:none;border-radius:12px;cursor:pointer;font-size:1rem;font-weight:600;margin-top:1rem;overflow:hidden;padding:1rem 2rem;position:relative;transition:all .3s ease}.auth-button.primary{background:linear-gradient(45deg,var(--accent-color),#1e40af);border:1px solid var(--accent-color);color:#fff}.auth-button.primary:hover:not(:disabled){background:linear-gradient(45deg,#1e40af,var(--accent-color));box-shadow:0 8px 25px #3b82f64d;transform:translateY(-2px)}.auth-button:disabled{cursor:not-allowed;opacity:.7}.loading-spinner{margin:0 auto}.auth-footer{border-top:1px solid var(--card-border);margin-top:1.5rem;padding-top:1.25rem;text-align:center}.auth-footer p{color:var(--text-secondary);font-size:.9rem}.switch-link{background:none;border:none;color:var(--accent-color);cursor:pointer;font-weight:500;margin-left:.25rem;transition:color .3s ease}.switch-link:hover{color:#1e40af}.close-button{align-items:center;background:var(--card-bg);border:1px solid var(--card-border);border-radius:50%;display:flex;height:40px;justify-content:center;transition:all .3s ease;width:40px}.close-button:hover{background:#ef44441a;border-color:#ef4444;color:#ef4444;transform:scale(1.1)}@media (max-width:768px){.auth-overlay{padding:.5rem}.auth-container{max-height:calc(100vh - 1rem)}.auth-card{max-height:calc(100vh - 2rem);padding:1.5rem}.auth-title{font-size:1.5rem}.auth-icon{font-size:2rem}.form-options{align-items:flex-start;flex-direction:column;gap:1rem}}@media (max-width:480px){.auth-overlay{padding:.25rem}.auth-card{max-height:calc(100vh - .5rem);padding:1.25rem}.auth-title{font-size:1.25rem}.auth-icon{font-size:1.75rem}.form-input{padding:.75rem}.auth-button{padding:.875rem 1.5rem}}@media (max-height:800px){.auth-card{max-height:calc(100vh - 2rem);padding:1.5rem}.auth-header{margin-bottom:1rem}.auth-icon{font-size:2rem;margin-bottom:.5rem}.auth-title{font-size:1.5rem;margin-bottom:.25rem}.auth-form{gap:1rem}.auth-footer{margin-top:1rem;padding-top:1rem}}.my-account{background:var(--bg-primary);min-height:100vh;overflow:hidden;padding:120px 0 2rem;position:relative}.my-account:before{animation:fadeIn 2s ease-out;background:radial-gradient(circle at 30% 20%,var(--accent-glow) 0,#0000 50%),radial-gradient(circle at 70% 80%,#667eea1a 0,#0000 50%);content:""}.my-account-background,.my-account:before{bottom:0;left:0;position:absolute;right:0;top:0;z-index:-1}.my-account-background{overflow:hidden}.account-container{display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:1200px;padding:0 2rem}.account-header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.account-header:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.profile-section{align-items:center;display:flex;gap:1.5rem}.profile-avatar-large{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border-radius:50%;color:#fff;display:flex;height:80px;justify-content:center;overflow:hidden;position:relative;width:80px}.profile-avatar-large:before{background:linear-gradient(45deg,#0000,#ffffff1a,#0000);bottom:0;content:"";left:0;position:absolute;right:0;top:0;transform:rotate(45deg);transition:all .5s ease}.profile-avatar-large:hover:before{animation:shimmer 1s ease-in-out}.profile-info{flex:1 1}.profile-name{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,var(--accent-color),#1e40af);-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:700;margin-bottom:.5rem}.profile-email{color:var(--text-secondary);font-size:1.1rem}.stats-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.stats-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.stat-card{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#ffffff14;border:1px solid #ffffff26;border-radius:16px;overflow:hidden;padding:1.5rem;position:relative;transition:all .3s ease}.stat-card:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease;z-index:-1}.stat-card:hover:before{opacity:1}.stat-card:hover{background:#ffffff1f;border-color:#3b82f64d;box-shadow:0 8px 25px #3b82f633;transform:translateY(-2px)}.stat-icon{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border-radius:12px;color:#fff;display:flex;flex-shrink:0;height:48px;justify-content:center;width:48px}.stat-number{color:var(--text-primary);font-size:2rem;margin-bottom:.25rem}.stat-label{font-weight:500}.file-card{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#ffffff14;border:1px solid #ffffff26;gap:1rem;overflow:hidden;padding:1rem;position:relative}.file-card:before{background:linear-gradient(135deg,#10b9811a,#0000);bottom:0;content:"";left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease;z-index:-1}.file-card:hover:before{opacity:1}.file-card:hover{background:#ffffff1f;border-color:#10b9814d}.file-icon{background:linear-gradient(45deg,#10b981,#059669);color:#fff}.bases-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.bases-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.bases-grid{grid-gap:1rem;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.base-card{align-items:center;border-radius:12px;gap:1rem;padding:1rem}.base-card:hover{transform:translateY(-2px)}.base-icon{height:48px;width:48px}.base-files{color:var(--text-secondary);font-size:.9rem}.actions-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.actions-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.actions-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.action-btn{border-radius:12px;font-size:1rem;font-weight:600;gap:.75rem;overflow:hidden;padding:1rem 2rem;position:relative}.logout-btn{background:linear-gradient(45deg,var(--accent-color),#1e40af);border:1px solid var(--accent-color);color:#fff}.logout-btn:hover:not(:disabled){background:linear-gradient(45deg,#1e40af,var(--accent-color));box-shadow:0 8px 25px #3b82f64d;transform:translateY(-2px)}.delete-btn{background:linear-gradient(45deg,#ef4444,#dc2626);border:1px solid #ef4444;color:#fff}.delete-btn:hover:not(:disabled){background:linear-gradient(45deg,#dc2626,#ef4444);box-shadow:0 8px 25px #ef44444d;transform:translateY(-2px)}.action-btn:disabled{cursor:not-allowed;opacity:.7}.delete-modal-overlay{animation:fadeIn .3s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#00000080;z-index:2000}.delete-modal{animation:slideInUp .4s ease-out;background:#ffffff0d;border:1px solid #ffffff1a;box-shadow:0 20px 60px #0003;max-width:400px;overflow:hidden}.delete-modal:before{background:linear-gradient(135deg,#ef44441a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.delete-modal-header{text-align:center}.delete-modal-header h3{color:#ef4444;font-size:1.5rem;font-weight:700;margin-bottom:1rem}.delete-modal-header p{color:var(--text-secondary);line-height:1.5}.cancel-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border-radius:12px;cursor:pointer;flex:1 1;font-weight:600;padding:.875rem 1.5rem;transition:all .3s ease}.cancel-btn:hover{background:#ffffff1a;border-color:var(--accent-color)}.confirm-delete-btn{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:none;border-radius:12px;cursor:pointer;flex:1 1;font-weight:600;padding:.875rem 1.5rem;transition:all .3s ease}.loading-placeholder,.no-data{color:var(--text-secondary);font-style:italic;grid-column:1/-1;padding:2rem;text-align:center}.loading-placeholder{animation:pulse 1.5s ease-in-out infinite}@keyframes shimmer{0%{transform:translateX(-100%) translateY(-100%) rotate(45deg)}to{transform:translateX(100%) translateY(100%) rotate(45deg)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.my-account{padding-top:100px}.account-container{gap:1.5rem;padding:0 1rem}.profile-section{flex-direction:column;gap:1rem;text-align:center}.profile-name{font-size:1.5rem}.actions-grid,.bases-grid,.files-grid,.stats-grid{grid-template-columns:1fr}.delete-modal{margin:1rem}.delete-modal-actions{flex-direction:column}}@media (max-width:480px){.account-container{padding:0 .5rem}.account-header,.actions-section,.bases-section,.files-section,.stats-section{padding:1.5rem}.profile-avatar-large{height:60px;width:60px}.profile-name{font-size:1.25rem}.base-card,.file-card,.stat-card{padding:1rem}}.new-base{background:var(--bg-primary);min-height:100vh;overflow:hidden;padding:120px 0 2rem;position:relative}.new-base:before{animation:fadeIn 2s ease-out;background:radial-gradient(circle at 30% 20%,var(--accent-glow) 0,#0000 50%),radial-gradient(circle at 70% 80%,#667eea1a 0,#0000 50%);content:""}.new-base-background,.new-base:before{bottom:0;left:0;position:absolute;right:0;top:0;z-index:-1}.new-base-background{overflow:hidden}.new-base-container{display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:800px;padding:0 2rem}.new-base-header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative;text-align:center}.new-base-header:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.section-title{text-align:center}.base-name-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.base-name-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.form-label{font-size:.9rem;font-weight:500}.form-input,.form-label{color:var(--text-primary)}.form-input{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #fff3;border-radius:12px;font-size:1rem;padding:.875rem 1rem;transition:all .3s ease}.form-input:focus{background:#3b82f61a;border-color:var(--accent-color);box-shadow:0 0 0 3px #3b82f61a;outline:none}.form-input::placeholder{color:var(--text-secondary);opacity:.7}.char-count{color:var(--text-secondary);font-size:.8rem;text-align:right}.file-upload-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.file-upload-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.drop-zone{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff05;border:2px dashed #ffffff4d;border-radius:16px;cursor:pointer;overflow:hidden;padding:3rem 2rem;position:relative;text-align:center;transition:all .3s ease}.drop-zone:before{background:linear-gradient(135deg,#3b82f60d,#0000);bottom:0;content:"";left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease;z-index:-1}.drop-zone.active:before,.drop-zone:hover:before{opacity:1}.drop-zone.active,.drop-zone:hover{background:#3b82f60d;border-color:var(--accent-color);transform:translateY(-2px)}.drop-zone-content{position:relative;z-index:1}.upload-icon{font-size:3rem;margin-bottom:1rem;opacity:.7}.drop-zone-title{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.drop-zone-subtitle{color:var(--text-secondary);font-size:1rem;margin-bottom:1rem}.click-to-browse{color:var(--accent-color);font-weight:500}.drop-zone-info{color:var(--text-secondary);font-size:.9rem;opacity:.8}.hidden-file-input{display:none}.file-list{margin-top:2rem}.file-list-title{color:var(--text-primary);font-size:1.2rem;font-weight:600;margin-bottom:1rem}.files-grid{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.file-item{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#ffffff14;border:1px solid #ffffff26;overflow:hidden;position:relative}.file-item:before{background:linear-gradient(135deg,#10b9811a,#0000);bottom:0;content:"";left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease;z-index:-1}.file-item:hover:before{opacity:1}.file-item:hover{background:#ffffff1f;border-color:#10b9814d}.file-size{color:var(--text-secondary);font-size:.9rem}.remove-file-btn{border:none;border-radius:50%;flex-shrink:0;font-size:.8rem;height:24px;justify-content:center;width:24px}.remove-file-btn:hover{transform:scale(1.1)}.success-message{background:#22c55e1a;border:1px solid #22c55e;color:#22c55e}.create-base-btn,.create-base-section{display:flex;justify-content:center}.create-base-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(45deg,var(--accent-color),#1e40af);border:none;border:1px solid var(--accent-color);border-radius:12px;color:#fff;cursor:pointer;font-size:1rem;font-weight:600;gap:.75rem;min-width:200px;overflow:hidden;padding:1rem 2rem;position:relative;transition:all .3s ease}.create-base-btn:hover:not(:disabled){background:linear-gradient(45deg,#1e40af,var(--accent-color));box-shadow:0 8px 25px #3b82f64d;transform:translateY(-2px)}.create-base-btn:disabled{cursor:not-allowed;opacity:.7;transform:none}.loading-spinner{border:2px solid #ffffff4d;border-top-color:#fff;height:20px;width:20px}@media (max-width:768px){.new-base{padding-top:100px}.new-base-container{gap:1.5rem;padding:0 1rem}.header-title{font-size:1.5rem}.header-icon{font-size:2.5rem}.drop-zone{padding:2rem 1rem}.drop-zone-title{font-size:1.25rem}.files-grid{grid-template-columns:1fr}.create-base-btn{width:100%}}@media (max-width:480px){.new-base-container{padding:0 .5rem}.base-name-section,.file-upload-section,.new-base-header{padding:1.5rem}.header-title{font-size:1.25rem}.header-icon{font-size:2rem}.drop-zone{padding:1.5rem 1rem}.file-item{padding:.75rem}}.my-bases{background:var(--bg-primary);min-height:100vh;overflow:hidden;padding:120px 0 2rem;position:relative}.my-bases:before{animation:fadeIn 2s ease-out;background:radial-gradient(circle at 30% 20%,var(--accent-glow) 0,#0000 50%),radial-gradient(circle at 70% 80%,#667eea1a 0,#0000 50%);content:""}.my-bases-background,.my-bases:before{bottom:0;left:0;position:absolute;right:0;top:0;z-index:-1}.my-bases-background{overflow:hidden}.orb-2{background:linear-gradient(45deg,#ff6b6b,#4ecdc4);left:20%}.orb-3{background:linear-gradient(45deg,#667eea,#764ba2);height:150px;right:30%;top:60%;width:150px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.my-bases-container{display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:1200px;padding:0 2rem}.my-bases-header{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative;text-align:center}.my-bases-header:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.header-icon{animation:float 3s ease-in-out infinite;filter:drop-shadow(0 0 20px var(--accent-glow));font-size:3rem;margin-bottom:1rem}.header-title{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,var(--accent-color),#1e40af);-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:700;margin-bottom:.5rem}.header-subtitle{color:var(--text-secondary);font-size:1.1rem}.bases-content{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.bases-content:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.loading-state{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;justify-content:center;padding:4rem 2rem}.bases-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:1fr}.base-card{-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);background:#ffffff14;border:1px solid #ffffff26;border-radius:16px;cursor:pointer;display:flex;flex-direction:column;gap:1.5rem;overflow:hidden;padding:2rem;position:relative;transition:all .3s ease}.base-card:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:0;position:absolute;right:0;top:0;transition:opacity .3s ease;z-index:-1}.base-card:hover:before{opacity:1}.base-card:hover{background:#ffffff1f;border-color:#3b82f64d;box-shadow:0 12px 30px #3b82f633;transform:translateY(-4px)}.base-header{gap:1.5rem}.base-icon{border-radius:12px}.base-info{flex:1 1}.base-name{font-size:1.5rem;font-weight:600;margin-bottom:.25rem}.base-date{color:var(--text-secondary);font-size:.9rem}.base-stats{display:flex;justify-content:center}.stat-item{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border-radius:12px;display:flex;gap:.5rem;padding:.75rem 1.5rem}.stat-number{color:var(--accent-color);font-size:1.5rem;font-weight:700}.stat-label{color:var(--text-secondary);font-size:.9rem}.base-actions{gap:.75rem}.action-btn,.base-actions{display:flex;justify-content:center}.action-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:none;border-radius:8px;cursor:pointer;flex:1 1;font-size:.9rem;font-weight:500;gap:.5rem;padding:.5rem 1rem;transition:all .3s ease}.open-btn{background:#10b9811a;border:1px solid #10b9814d;color:#10b981}.open-btn:hover{background:#10b98133;transform:translateY(-1px)}.view-btn{background:#3b82f61a;border:1px solid #3b82f64d;color:var(--accent-color)}.view-btn:hover{background:#3b82f633;transform:translateY(-1px)}.edit-btn{background:#f59e0b1a;border:1px solid #f59e0b4d;color:#f59e0b}.edit-btn:hover{background:#f59e0b33;transform:translateY(-1px)}.delete-btn{background:#ef44441a;border:1px solid #ef44444d;color:#ef4444}.delete-btn:hover{background:#ef444433;transform:translateY(-1px)}.empty-state{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:4rem 2rem;text-align:center}.empty-icon{font-size:4rem;margin-bottom:1rem;opacity:.5}.empty-state h3{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.empty-state p{color:var(--text-secondary);margin-bottom:2rem}.create-first-base-btn{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border:none;border:1px solid var(--accent-color);border-radius:12px;color:#fff;cursor:pointer;display:flex;font-size:1rem;font-weight:600;gap:.75rem;justify-content:center;padding:1rem 2rem;transition:all .3s ease}.create-first-base-btn:hover{background:linear-gradient(45deg,#1e40af,var(--accent-color));box-shadow:0 8px 25px #3b82f64d;transform:translateY(-2px)}.delete-modal-overlay{align-items:center;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#000000b3;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.delete-modal{animation:slideInDown .3s ease-out;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff1a;border:1px solid #fff3;border-radius:20px;box-shadow:0 20px 60px #0000004d;max-width:500px;padding:2rem;position:relative;width:90%}.close-button{background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:1.5rem;position:absolute;right:1rem;top:1rem;transition:color .3s ease}.close-button:hover{color:var(--text-primary)}.delete-modal-header{margin-bottom:2rem}.delete-modal-title{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:1rem}.delete-modal-message{color:var(--text-secondary);line-height:1.6}.delete-modal-actions{display:flex;gap:1rem;justify-content:flex-end}.cancel-btn,.confirm-delete-btn{align-items:center;border:none;border-radius:12px;cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;transition:all .3s ease}.cancel-btn{background:#ffffff1a;border:1px solid #fff3;color:var(--text-primary)}.cancel-btn:hover{background:#fff3}.confirm-delete-btn{background:linear-gradient(45deg,#ef4444,#dc2626);border:1px solid #ef4444;color:#fff}.confirm-delete-btn:hover{background:linear-gradient(45deg,#dc2626,#ef4444);box-shadow:0 4px 15px #ef44444d;transform:translateY(-1px)}.confirm-delete-btn:disabled{cursor:not-allowed;opacity:.6;transform:none}@media (max-width:768px){.my-bases{padding-top:100px}.my-bases-container{gap:1.5rem;padding:0 1rem}.header-title{font-size:1.5rem}.header-icon{font-size:2.5rem}.bases-grid{grid-template-columns:1fr}.base-actions{flex-direction:column}.action-btn{flex:none}}@media (max-width:480px){.my-bases-container{padding:0 .5rem}.bases-content,.my-bases-header{padding:1.5rem}.header-title{font-size:1.25rem}.header-icon{font-size:2rem}.base-card{padding:1rem}.base-header{flex-direction:column;gap:.75rem;text-align:center}.base-actions{flex-direction:column;gap:.5rem}.action-btn{flex:none;padding:.75rem 1rem}}.base-view{background:var(--bg-primary);min-height:100vh;padding:120px 0 2rem}.base-view-container{display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:1400px;padding:0 2rem}.base-header{align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;display:flex;justify-content:space-between;overflow:hidden;padding:2rem;position:relative}.base-header:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.back-to-bases-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #fff3;border-radius:12px;color:var(--text-primary);cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;transition:all .3s ease}.back-to-bases-btn:hover{background:#ffffff1a;border-color:var(--accent-color);transform:translateY(-2px)}.base-content{display:flex;flex-direction:column;gap:2rem}.chat-viewer-section{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:1fr 1fr;min-height:600px}.files-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.files-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.section-header{align-items:center;display:flex;justify-content:space-between;margin-bottom:1.5rem}.section-header .section-title{margin-bottom:0}.edit-files-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#3b82f61a;border:1px solid #3b82f64d;border-radius:8px;color:var(--accent-color);cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.5rem 1rem;transition:all .3s ease}.edit-files-btn:hover{background:#3b82f633;box-shadow:0 4px 12px #3b82f633;transform:translateY(-1px)}.edit-files-btn svg{display:block;height:16px;width:16px}.files-strip{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));max-width:100%}.file-card{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;cursor:pointer;display:flex;flex-direction:column;gap:.75rem;min-height:120px;padding:1.5rem 1rem;text-align:center;transition:all .3s ease}.file-card:hover{background:#ffffff14;box-shadow:0 8px 25px #00000026;transform:translateY(-2px)}.file-card.selected{background:#3b82f61a;border-color:#3b82f64d;box-shadow:0 8px 25px #3b82f633;transform:translateY(-2px)}.file-card-icon{align-items:center;background:#ffffff1a;border-radius:12px;display:flex;flex-shrink:0;font-size:2rem;height:50px;justify-content:center;width:50px}.file-card-info{flex:1 1;width:100%}.file-card-name{-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--text-primary);display:-webkit-box;font-size:.9rem;font-weight:500;line-height:1.3;margin-bottom:.5rem;overflow:hidden;word-break:break-word}.file-card-details{color:var(--text-secondary);font-size:.8rem}.file-actions{flex-shrink:0}.view-file-btn{align-items:center;background:#3b82f61a;border:1px solid var(--accent-color);border-radius:8px;color:var(--accent-color);cursor:pointer;display:flex;font-size:.85rem;font-weight:500;gap:.5rem;padding:.5rem 1rem;transition:all .3s ease}.view-file-btn:hover{background:#3b82f633;transform:translateY(-1px)}.chat-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;display:flex;flex-direction:column;overflow:hidden;padding:2rem;position:relative}.chat-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.chat-container{display:flex;flex:1 1;flex-direction:column;height:100%}.chat-messages{align-items:center;justify-content:center;padding:2rem 0}.chat-welcome{color:var(--text-secondary);text-align:center}.welcome-icon{font-size:3rem;margin-bottom:1rem}.chat-welcome h3{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.chat-welcome p{font-size:.9rem;line-height:1.5}.chat-input-container{margin-top:auto;padding-top:1.5rem}.chat-input-wrapper{display:flex;gap:.75rem;margin-bottom:.75rem}.chat-input{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;color:var(--text-primary);flex:1 1;font-size:.9rem;padding:.75rem 1rem;transition:all .3s ease}.chat-input:focus{background:#ffffff14;border-color:var(--accent-color);outline:none}.chat-input:disabled{cursor:not-allowed;opacity:.5}.chat-input::placeholder{color:var(--text-secondary)}.chat-send-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#3b82f61a;border:1px solid #3b82f64d;border-radius:12px;color:var(--accent-color);cursor:pointer;display:flex;height:48px;justify-content:center;transition:all .3s ease;width:48px}.chat-send-btn:hover:not(:disabled){background:#3b82f633;transform:translateY(-1px)}.chat-send-btn:disabled{cursor:not-allowed;opacity:.5}.chat-disabled-note{color:var(--text-secondary);font-size:.8rem;font-style:italic;text-align:center}.chat-header{justify-content:space-between;margin-bottom:1.5rem}.chat-header,.chat-header-left{align-items:center;display:flex}.chat-header-left{flex:1 1;gap:1rem}.chat-controls{align-items:center;display:flex;gap:.5rem}.chat-list-btn,.new-chat-btn{align-items:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;height:32px;justify-content:center;transition:all .3s ease;width:32px}.chat-list-btn:hover,.new-chat-btn:hover{background:#ffffff1a;border-color:var(--accent-color);color:var(--accent-color)}.chat-list-sidebar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;bottom:0;box-shadow:0 20px 60px var(--shadow-color);display:flex;flex-direction:column;left:0;position:absolute;right:0;top:0;z-index:1000}@media (prefers-color-scheme:dark){.chat-list-sidebar,.new-chat-form{background:#000000e6;border:1px solid #ffffff1a;box-shadow:0 20px 60px #0000004d}}.chat-list-header{align-items:center;border-bottom:1px solid #ffffff1a;display:flex;justify-content:space-between;padding:1rem}.chat-list-header h3{color:var(--text-primary);font-size:1.1rem;margin:0}.close-chat-list-btn{align-items:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;height:32px;justify-content:center;transition:all .3s ease;width:32px}.close-chat-list-btn:hover{background:#ffffff1a;color:var(--text-primary)}.chat-list{flex:1 1;overflow-y:auto;padding:1rem}.chat-list-loading{color:var(--text-secondary);gap:.5rem;justify-content:center}.chat-list-item,.chat-list-loading{align-items:center;display:flex;padding:1rem}.chat-list-item{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;cursor:pointer;justify-content:space-between;margin-bottom:.5rem;transition:all .3s ease}.chat-list-item:hover{background:#ffffff14;border-color:#fff3}.chat-list-item.active{background:#3b82f61a;border-color:#3b82f64d}.chat-item-info{flex:1 1;min-width:0}.chat-item-name{color:var(--text-primary);font-weight:500;margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-item-meta{margin-bottom:.25rem}.chat-item-meta,.chat-item-preview{color:var(--text-secondary);font-size:.8rem}.chat-item-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.chat-item-actions{align-items:center;display:flex;gap:.5rem}.chat-item-delete-btn{align-items:center;background:#ef44441a;border:1px solid #ef44444d;border-radius:6px;color:#ef4444;cursor:pointer;display:flex;height:24px;justify-content:center;transition:all .3s ease;width:24px}.chat-item-delete-btn:hover{background:#ef444433;transform:scale(1.05)}.no-chats{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;justify-content:center;padding:2rem;text-align:center}.no-chats-icon{font-size:2rem;margin-bottom:1rem;opacity:.5}.new-chat-form{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:16px;box-shadow:0 20px 60px var(--shadow-color);left:50%;max-width:400px;min-width:300px;padding:0;position:absolute;top:50%;transform:translate(-50%,-50%);width:90%;z-index:1001}.new-chat-form-header{align-items:center;border-bottom:1px solid #ffffff1a;display:flex;justify-content:space-between;padding:1rem}.new-chat-form-header h3{color:var(--text-primary);font-size:1.1rem;margin:0}.close-new-chat-btn{align-items:center;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--text-secondary);cursor:pointer;display:flex;height:32px;justify-content:center;transition:all .3s ease;width:32px}.close-new-chat-btn:hover{background:#ffffff1a;color:var(--text-primary)}.new-chat-form-content{padding:1rem}.new-chat-name-input{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--text-primary);font-size:.9rem;margin-bottom:1rem;padding:.75rem;transition:all .3s ease;width:100%}.new-chat-name-input:focus{background:#ffffff14;border-color:var(--accent-color);outline:none}.new-chat-name-input::placeholder{color:var(--text-secondary)}.new-chat-form-actions{display:flex;gap:.75rem;justify-content:flex-end}.create-chat-btn{background:linear-gradient(45deg,var(--accent-color),#1e40af);border:none;border-radius:8px;color:#fff;cursor:pointer;font-size:.9rem;font-weight:500;padding:.75rem 1.5rem;transition:all .3s ease}.create-chat-btn:hover:not(:disabled){background:linear-gradient(45deg,#1e40af,var(--accent-color));transform:translateY(-1px)}.create-chat-btn:disabled{cursor:not-allowed;opacity:.5}.cancel-chat-btn{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--text-primary);cursor:pointer;font-size:.9rem;font-weight:500;padding:.75rem 1.5rem;transition:all .3s ease}.cancel-chat-btn:hover{background:#ffffff1a;border-color:#fff3}.clear-chat-btn{background:#ffffff0d;border:1px solid #ffffff1a;border-radius:8px;color:var(--text-secondary);cursor:pointer;padding:.5rem;transition:all .3s ease}.clear-chat-btn:hover{background:#ffffff1a;border-color:#fff3;color:var(--text-primary)}.chat-messages{display:flex;flex:1 1;flex-direction:column;gap:1rem;max-height:400px;overflow-y:auto;padding:1rem 0}.chat-message{display:flex;margin-bottom:1rem}.chat-message.user{justify-content:flex-end}.chat-message.ai,.chat-message.error{justify-content:flex-start}.message-content{align-items:flex-start;display:flex;gap:.75rem;max-width:80%}.chat-message.user .message-content{flex-direction:row-reverse}.message-avatar{align-items:center;border-radius:50%;display:flex;flex-shrink:0;height:32px;justify-content:center;width:32px}.user-avatar{background:linear-gradient(135deg,#3b82f6,#1d4ed8);color:#fff}.ai-avatar{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.error-avatar{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.message-text{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;padding:.75rem 1rem}.chat-message.user .message-text{background:linear-gradient(135deg,#3b82f6,#1d4ed8);border-color:#3b82f64d;color:#fff}.message-text p{word-wrap:break-word;font-size:.9rem;line-height:1.5;margin:0}.message-time{display:block;font-size:.75rem;margin-top:.25rem;opacity:.7}.typing-indicator{align-items:center;display:flex;gap:.25rem}.typing-indicator span{animation:typing 1.4s ease-in-out infinite;background:var(--text-secondary);border-radius:50%;height:6px;width:6px}.typing-indicator span:first-child{animation-delay:-.32s}.typing-indicator span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{opacity:.5;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.chat-error{align-items:center;background:#ef44441a;border:1px solid #ef44444d;border-radius:8px;color:#ef4444;display:flex;font-size:.85rem;gap:.5rem;margin-bottom:1rem;padding:.75rem 1rem}.chat-input-form{width:100%}.loading-spinner-small{height:16px;width:16px}.file-viewer-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.file-viewer-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.file-viewer{background:#ffffff0d;border-radius:12px;overflow:hidden}.file-viewer,.pdf-viewer{height:100%;min-height:600px}.pdf-viewer{border:none}.image-viewer,.pdf-viewer{border-radius:12px;width:100%}.image-viewer{height:auto;max-height:500px;object-fit:contain}.viewer-loading{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;height:600px;justify-content:center}.viewer-loading .loading-spinner{animation:spin 1s linear infinite;border:3px solid #3b82f64d;border-radius:50%;border-top:3px solid var(--accent-color);height:40px;margin-bottom:1rem;width:40px}.no-file-selected{align-items:center;color:var(--text-secondary);display:flex;flex-direction:column;height:600px;justify-content:center;text-align:center}.no-file-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.no-file-selected h3{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.no-file-selected p,.unsupported-file{color:var(--text-secondary)}.unsupported-file{align-items:center;display:flex;flex-direction:column;height:600px;justify-content:center;text-align:center}.unsupported-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.unsupported-file h3{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.unsupported-file p{color:var(--text-secondary);margin-bottom:1.5rem}.open-external-btn{align-items:center;background:#3b82f61a;border:1px solid var(--accent-color);border-radius:8px;color:var(--accent-color);display:inline-flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;text-decoration:none;transition:all .3s ease}.open-external-btn:hover{background:#3b82f633;transform:translateY(-1px)}.options-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.options-grid{display:flex;flex-direction:column;gap:1rem}.option-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:16px;cursor:pointer;display:flex;gap:1rem;padding:1.5rem;text-align:left;transition:all .3s ease;width:100%}.option-btn:hover{background:#ffffff1a;border-color:var(--accent-color);box-shadow:0 8px 25px #3b82f633;transform:translateY(-2px)}.option-icon{align-items:center;background:#ffffff1a;border-radius:12px;display:flex;flex-shrink:0;font-size:2rem;height:50px;justify-content:center;width:50px}.option-content{flex:1 1}.option-content h3{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:.25rem}.option-content p{color:var(--text-secondary);font-size:.9rem}.chat-btn:hover{border-color:#10b981;box-shadow:0 8px 25px #10b98133}.quiz-btn:hover{border-color:#f59e0b;box-shadow:0 8px 25px #f59e0b33}.youtube-btn:hover{border-color:#ef4444;box-shadow:0 8px 25px #ef444433}@media (max-width:1024px){.chat-viewer-section{gap:1.5rem;grid-template-columns:1fr}.files-strip{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}}@media (max-width:768px){.base-view{padding-top:100px}.base-view-container{gap:1.5rem;padding:0 1rem}.base-header{gap:1rem}.base-header,.base-info{flex-direction:column;text-align:center}.base-name{font-size:1.5rem}.chat-section,.file-viewer-section,.files-strip-section,.options-section{padding:1.5rem}.files-strip{gap:.75rem;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.file-card{min-height:100px;padding:1rem .75rem}.file-card-icon{font-size:1.5rem;height:40px;width:40px}.file-card-name{font-size:.8rem}.file-card-details{font-size:.7rem}.chat-welcome h3{font-size:1.1rem}.chat-welcome p{font-size:.85rem}.option-btn{padding:1rem}}@media (max-width:480px){.base-view-container{padding:0 .5rem}.base-header,.files-section,.options-section{padding:1rem}.base-name{font-size:1.25rem}.file-item{flex-direction:column;gap:.75rem;text-align:center}.file-actions{width:100%}.view-file-btn{justify-content:center;width:100%}}.edit-base{background:var(--bg-primary);min-height:100vh;padding:120px 0 2rem}.edit-base-container{display:flex;flex-direction:column;gap:2rem;margin:0 auto;max-width:1200px;padding:0 2rem}.edit-base-header{align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;display:flex;justify-content:space-between;overflow:hidden;padding:2rem;position:relative}.edit-base-header:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.base-info{gap:1.5rem}.base-icon,.base-info{align-items:center;display:flex}.base-icon{background:linear-gradient(45deg,var(--accent-color),#1e40af);border-radius:16px;color:#fff;flex-shrink:0;height:60px;justify-content:center;width:60px}.base-details{flex:1 1}.base-name{-webkit-text-fill-color:#0000;background:linear-gradient(45deg,var(--accent-color),#1e40af);-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:700;margin-bottom:.5rem}.base-meta{color:var(--text-secondary);font-size:1rem}.header-actions{align-items:center;display:flex;gap:1rem}.back-to-base-btn{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #fff3;border-radius:12px;color:var(--text-primary);cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;transition:all .3s ease}.back-to-base-btn:hover{background:#ffffff1a;border-color:var(--accent-color);transform:translateY(-2px)}.save-btn{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border:none;border-radius:12px;color:#fff;cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;transition:all .3s ease}.save-btn:hover:not(:disabled){background:linear-gradient(45deg,#1e40af,var(--accent-color));box-shadow:0 8px 25px #3b82f64d;transform:translateY(-2px)}.save-btn:disabled{cursor:not-allowed;opacity:.6;transform:none}.error-message{background:#ef44441a;border:1px solid #ef4444;border-radius:8px;color:#ef4444}.error-message,.success-message{animation:slideInDown .3s ease-out;font-size:.9rem;padding:.75rem 1rem;text-align:center}.success-message{background:#10b9811a;border:1px solid #10b981;border-radius:8px;color:#10b981}.edit-base-content{display:flex;flex-direction:column;gap:2rem}.existing-files-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.existing-files-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.section-title{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:1.5rem}.files-list{display:flex;flex-direction:column}.file-item{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:12px;gap:1rem;padding:1rem}.file-item:hover{background:#ffffff1a;border-color:var(--accent-color);transform:translateY(-2px)}.file-icon{align-items:center;background:#ffffff1a;border-radius:8px;display:flex;flex-shrink:0;font-size:1.5rem;height:40px;justify-content:center;width:40px}.file-name{margin-bottom:.25rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-details{color:var(--text-secondary);font-size:.85rem}.remove-file-btn{align-items:center;background:#ef44441a;border:1px solid #ef4444;border-radius:8px;color:#ef4444;cursor:pointer;display:flex;font-size:.85rem;font-weight:500;gap:.5rem;padding:.5rem 1rem;transition:all .3s ease}.remove-file-btn:hover{background:#ef444433;transform:translateY(-1px)}.no-files{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:3rem 2rem;text-align:center}.no-files-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.no-files h3{color:var(--text-primary);font-size:1.25rem;font-weight:600;margin-bottom:.5rem}.no-files p{color:var(--text-secondary)}.add-files-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:20px;box-shadow:0 10px 40px #0000001a;overflow:hidden;padding:2rem;position:relative}.add-files-section:before{background:linear-gradient(135deg,#3b82f61a,#0000);bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0;z-index:-1}.drag-drop-area{background:#ffffff05;border:2px dashed #ffffff4d;border-radius:16px;cursor:pointer;margin-bottom:2rem;padding:3rem 2rem;text-align:center;transition:all .3s ease}.drag-drop-area.active,.drag-drop-area:hover{background:#3b82f61a;border-color:var(--accent-color);transform:translateY(-2px)}.drag-drop-content{align-items:center;display:flex;flex-direction:column;gap:1rem}.drag-drop-icon{font-size:3rem;opacity:.7}.drag-drop-content h3{color:var(--text-primary);font-size:1.25rem;font-weight:600}.drag-drop-content p{color:var(--text-secondary);font-size:.9rem}.file-input{display:none}.new-files-preview{margin-top:1rem}.new-files-preview h3{color:var(--text-primary);font-size:1.1rem;font-weight:600;margin-bottom:1rem}.new-files-list{display:flex;flex-direction:column;gap:.75rem}.new-file-item{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#10b9811a;border:1px solid #10b9814d;border-radius:12px;display:flex;gap:1rem;padding:1rem}.file-info{flex:1 1;min-width:0}.remove-new-file-btn{align-items:center;background:#ef44441a;border:1px solid #ef4444;border-radius:50%;color:#ef4444;cursor:pointer;display:flex;height:32px;justify-content:center;transition:all .3s ease;width:32px}.remove-new-file-btn:hover{background:#ef444433;transform:scale(1.1)}.error-container,.loading-container{align-items:center;display:flex;flex-direction:column;justify-content:center;padding:4rem 2rem;text-align:center}.loading-spinner{border:3px solid #3b82f64d;border-top:3px solid var(--accent-color);margin-bottom:1rem}.error-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.error-container h3{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.error-container p{color:var(--text-secondary);margin-bottom:2rem}.back-btn{align-items:center;background:linear-gradient(45deg,var(--accent-color),#1e40af);border:none;border-radius:12px;color:#fff;cursor:pointer;display:flex;font-size:.9rem;font-weight:500;gap:.5rem;padding:.75rem 1.5rem;transition:all .3s ease}.back-btn:hover{background:linear-gradient(45deg,#1e40af,var(--accent-color));box-shadow:0 8px 25px #3b82f64d;transform:translateY(-2px)}.spinner{animation:spin 1s linear infinite;border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:16px;width:16px}@keyframes slideInDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:768px){.edit-base{padding-top:100px}.edit-base-container{gap:1.5rem;padding:0 1rem}.edit-base-header{gap:1rem}.base-info,.edit-base-header{flex-direction:column;text-align:center}.base-name{font-size:1.5rem}.header-actions{flex-direction:column;width:100%}.back-to-base-btn,.save-btn{justify-content:center;width:100%}.add-files-section,.existing-files-section{padding:1.5rem}.file-item{padding:.75rem}.drag-drop-area{padding:2rem 1rem}}@media (max-width:480px){.edit-base-container{padding:0 .5rem}.add-files-section,.edit-base-header,.existing-files-section{padding:1rem}.base-name{font-size:1.25rem}.file-item{flex-direction:column;gap:.75rem;text-align:center}.remove-file-btn{justify-content:center;width:100%}}.quiz-container{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow:hidden;position:relative}.quiz-background{z-index:0}.quiz-background,.quiz-background:before{height:100%;left:0;position:absolute;top:0;width:100%}.quiz-background:before{animation:fadeIn 2s ease-out;background:radial-gradient(circle at 30% 20%,var(--accent-glow) 0,#0000 50%),radial-gradient(circle at 70% 80%,#667eea1a 0,#0000 50%);content:""}.quiz-content{margin:0 auto;max-width:1200px;padding:2rem;position:relative;z-index:1}.quiz-header{margin-bottom:3rem;text-align:center}.quiz-header h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.quiz-header p{color:var(--text-secondary);font-size:1.1rem;opacity:.8}.quiz-error,.quiz-success{margin-bottom:2rem}.quiz-success{background:#63ff631a;border:1px solid #63ff634d;border-radius:12px;color:#63ff63;padding:1rem}.quiz-sections{grid-gap:2rem;display:grid;gap:2rem}.quiz-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;padding:2rem}.quiz-section h2{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:.5rem}.section-description{color:var(--text-secondary);margin-bottom:1.5rem;opacity:.8}.no-bases{padding:3rem 2rem;text-align:center}.no-bases-icon{font-size:4rem;margin-bottom:1rem}.no-bases h3{color:var(--text-primary);font-size:1.5rem;margin-bottom:1rem}.no-bases p{color:var(--text-secondary);margin-bottom:2rem;opacity:.8}.file-selection{margin-top:1rem}.selection-summary{background:rgba(var(--accent-primary-rgb),.1);border:1px solid rgba(var(--accent-primary-rgb),.2);border-radius:12px;margin-bottom:1.5rem;padding:1rem}.selected-count{color:var(--accent-primary);font-weight:600}.bases-list{grid-gap:1.5rem;display:grid;gap:1.5rem}.base-group{background:rgba(var(--bg-secondary-rgb),.5);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;transition:all .3s ease}.base-group.selected{background:rgba(var(--accent-primary-rgb),.1);border:2px solid var(--accent-primary);box-shadow:0 0 20px rgba(var(--accent-primary-rgb),.2)}.base-group.partially-selected{border:2px solid rgba(var(--accent-primary-rgb),.6);box-shadow:0 0 10px rgba(var(--accent-primary-rgb),.1)}.base-group.partially-selected,.base-header{background:rgba(var(--accent-primary-rgb),.05)}.base-header{border-bottom:1px solid var(--border-color);padding:1rem 1.5rem;transition:all .3s ease}.base-group.selected .base-header{background:rgba(var(--accent-primary-rgb),.15)}.base-group.partially-selected .base-header{background:rgba(var(--accent-primary-rgb),.1)}.base-checkbox{align-items:center;cursor:pointer;display:flex;font-weight:600;gap:.75rem}.base-checkbox input[type=checkbox]{display:none}.checkmark{border:2px solid var(--border-color);border-radius:4px;height:20px;position:relative;transition:all .3s ease;width:20px}.base-checkbox input[type=checkbox]:checked+.checkmark{background:var(--accent-primary);border-color:var(--accent-primary)}.base-checkbox input[type=checkbox]:checked+.checkmark:after{color:#fff;content:"✓";font-size:12px;font-weight:700;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%)}.base-name{color:var(--text-primary)}.file-count{color:var(--text-secondary);font-size:.9rem;font-weight:400}.files-list{grid-gap:.75rem;display:grid;gap:.75rem;padding:1rem 1.5rem}.file-item{align-items:center;border:2px solid #0000;border-radius:8px;cursor:pointer;display:flex;gap:.75rem;padding:.75rem;transition:all .3s ease}.file-item:hover:not(.disabled){background:rgba(var(--accent-primary-rgb),.05)}.file-item.selected{background:#63ff6326;border:2px solid #63ff63;box-shadow:0 0 15px #63ff634d;transform:translateY(-1px)}.file-item.selected .file-name{color:#63ff63;font-weight:600}.file-item.selected .file-icon{transform:scale(1.1)}.file-item.disabled{cursor:not-allowed;opacity:.6}.file-item.disabled:hover{background:#0000}.file-item input[type=checkbox]{display:none}.file-icon{font-size:1.2rem}.file-name{color:var(--text-primary);flex:1 1;font-weight:500}.file-status{font-size:.85rem;font-weight:500}.file-status.processed{color:#63ff63}.file-status.processing{color:#ffc107}.file-status.failed{color:#ff6363}.file-status.not-processed{color:var(--text-secondary);opacity:.7}.config-form{grid-gap:1.5rem;display:grid;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:var(--text-primary);font-weight:600}.form-input,.form-select{background:#667eea0d;border:1px solid #667eea4d;border-radius:12px;color:var(--text-primary);font-size:1rem;font-weight:500;padding:.75rem 1rem;transition:all .3s ease}.form-input:focus,.form-select:focus{background:#667eea1a;border-color:#667eea;box-shadow:0 0 0 3px #667eea33;outline:none;transform:translateY(-1px)}.form-input:hover,.form-select:hover{background:#667eea14;border-color:#667eea80}.form-select{padding-right:1rem}[data-theme=dark] .form-select option{background:#000;color:#fff}[data-theme=light] .form-select option{background:#667eea0d;color:#000}.form-input[type=number]{background:#667eea14;border:2px solid #667eea4d;font-size:1.1rem;font-weight:600;text-align:center}.form-input[type=number]:focus{background:#667eea26;border-color:#667eea;box-shadow:0 0 0 4px #667eea40}.form-input[type=number]:hover{background:#667eea1f;border-color:#667eea99}.form-input[type=number]::-webkit-inner-spin-button,.form-input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.form-input[type=number]{-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.question-counts{grid-gap:1rem;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.marks-info{color:var(--text-secondary);font-size:.85rem;opacity:.7}.quiz-summary{background:rgba(var(--accent-primary-rgb),.05);border:1px solid rgba(var(--accent-primary-rgb),.1);border-radius:12px}.quiz-actions{justify-content:center;margin-top:2rem}.btn-primary{min-width:200px}.btn-generate{background:linear-gradient(135deg,#667eea,var(--accent-color));border-radius:16px;box-shadow:0 4px 20px #667eea4d;font-size:1.2rem;font-weight:700;min-width:250px;overflow:hidden;padding:1.25rem 3rem;position:relative}.btn-generate:before{background:linear-gradient(90deg,#0000,#fff3,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .5s ease;width:100%}.btn-generate:hover:before{left:100%}.btn-generate:hover:not(:disabled){background:linear-gradient(135deg,#5a67d8,#667eea);box-shadow:0 12px 35px #667eea66;transform:translateY(-3px)}.btn-generate:active:not(:disabled){box-shadow:0 6px 20px #667eea4d;transform:translateY(-1px)}.btn-generate .btn-icon{animation:bounce 2s ease-in-out infinite;font-size:1.3rem;margin-right:.5rem}.btn-generate.loading{animation:pulse 2s ease-in-out infinite;background:linear-gradient(135deg,#667eea,var(--accent-color));opacity:.9}@keyframes bounce{0%,20%,50%,80%,to{transform:translateY(0)}40%{transform:translateY(-3px)}60%{transform:translateY(-1px)}}@keyframes pulse{0%,to{box-shadow:0 4px 20px #667eea4d}50%{box-shadow:0 8px 30px #667eea80}}@media (max-width:768px){.quiz-content{padding:1rem}.quiz-header h1{font-size:2rem}.quiz-section{padding:1.5rem}.question-counts{grid-template-columns:1fr}.quiz-summary{flex-direction:column;gap:1rem}.summary-item{text-align:center}.btn-primary{min-width:auto;width:100%}}@media (max-width:480px){.quiz-content{padding:.5rem}.quiz-section{padding:1rem}.base-header,.files-list{padding:.75rem 1rem}.file-item{padding:.5rem}}.quiz-taking-container{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow:hidden;position:relative}.quiz-taking-background{height:100%;left:0;position:absolute;top:0;width:100%;z-index:0}.quiz-taking-background:before{animation:gradientShift 20s ease-in-out infinite;background:radial-gradient(circle at 20% 80%,#7877c64d 0,#0000 50%),radial-gradient(circle at 80% 20%,#ff77c64d 0,#0000 50%),radial-gradient(circle at 40% 40%,#78dbff33 0,#0000 50%);content:"";height:100%;left:0;position:absolute;top:0;width:100%}.quiz-taking-content{margin:0 auto;max-width:1000px;padding:2rem;position:relative;z-index:1}.quiz-header{align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:16px;margin-bottom:2rem;padding:1.5rem}.quiz-info h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;font-size:1.8rem;font-weight:700;margin-bottom:.5rem}.difficulty-badge{font-size:.85rem}.quiz-progress{align-items:flex-end;display:flex;flex-direction:column;gap:.5rem}.progress-bar{background:rgba(var(--bg-secondary-rgb),.3);border-radius:4px;height:8px;overflow:hidden;width:200px}.progress-fill{background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));height:100%;transition:width .3s ease}.progress-text{color:var(--text-secondary);font-size:.9rem;font-weight:500}.question-navigation{margin-bottom:2rem}.nav-grid{grid-gap:.75rem;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:16px;display:grid;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));padding:1rem}.nav-item{align-items:center;background:rgba(var(--bg-secondary-rgb),.3);border:1px solid var(--border-color);border-radius:12px;cursor:pointer;display:flex;flex-direction:column;gap:.25rem;padding:.75rem .5rem;position:relative;transition:all .3s ease}.nav-item:hover{background:rgba(var(--accent-primary-rgb),.1)}.nav-item.active,.nav-item:hover{border-color:var(--accent-primary)}.nav-item.active{background:var(--accent-primary);color:#fff}.nav-item.answered{background:#63ff631a;border-color:#63ff634d}.nav-number{font-size:1.1rem;font-weight:700}.nav-type{font-size:.7rem;font-weight:600;opacity:.8}.nav-check{color:#63ff63;font-size:.8rem;font-weight:700;position:absolute;right:4px;top:4px}.question-section{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;margin-bottom:2rem;padding:2rem}.question-header{align-items:center;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;margin-bottom:1.5rem;padding-bottom:1rem}.question-type{color:var(--accent-primary);font-size:1rem}.question-marks{font-weight:400;margin-left:.5rem}.answered-badge{background:#63ff631a;border-radius:20px;color:#63ff63;font-size:.8rem;font-weight:600;padding:.25rem .75rem}.question-content h2{color:var(--text-primary);font-size:1.4rem;font-weight:600;line-height:1.5;margin-bottom:1.5rem}.mcq-options{grid-gap:.75rem;display:grid;gap:.75rem;margin-bottom:1.5rem}.option-item{align-items:center;background:rgba(var(--bg-secondary-rgb),.3);border:1px solid var(--border-color);border-radius:12px;cursor:pointer;display:flex;gap:.75rem;padding:1rem;transition:all .3s ease}.option-item:hover{background:rgba(var(--accent-primary-rgb),.05);border-color:var(--accent-primary)}.option-item input[type=radio]{accent-color:var(--accent-primary);height:18px;width:18px}.option-text{font-weight:500}.text-answer{margin-bottom:1.5rem}.answer-textarea{background:rgba(var(--bg-secondary-rgb),.5);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);font-size:1rem;line-height:1.5;padding:1rem;resize:vertical;transition:all .3s ease;width:100%}.answer-textarea:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(var(--accent-primary-rgb),.1);outline:none}.answer-textarea::placeholder{color:var(--text-secondary);opacity:.6}.quiz-error{background:#ff63631a;border:1px solid #ff63634d;border-radius:12px;color:#ff6363;margin-bottom:1.5rem;padding:1rem}.question-actions{margin-top:2rem}.final-actions,.question-actions{display:flex;justify-content:center}.final-actions{gap:1rem}.btn-primary{align-items:center;display:flex;gap:.5rem;justify-content:center}.btn-primary:hover:not(:disabled){box-shadow:0 8px 25px rgba(var(--accent-primary-rgb),.3);transform:translateY(-2px)}.btn-primary:disabled{cursor:not-allowed;opacity:.6;transform:none}.btn-primary.loading{opacity:.8}.btn-success{align-items:center;background:linear-gradient(135deg,#63ff63,#4ade80);border:none;border-radius:12px;color:#fff;cursor:pointer;display:flex;font-size:1.1rem;font-weight:600;gap:.5rem;justify-content:center;min-width:180px;padding:1rem 2rem;transition:all .3s ease}.btn-success:hover:not(:disabled){box-shadow:0 8px 25px #63ff634d;transform:translateY(-2px)}.btn-success:disabled{cursor:not-allowed;opacity:.6;transform:none}.btn-success.loading{opacity:.8}.loading-spinner-small{animation:spin 1s linear infinite;border:2px solid #ffffff4d;border-radius:50%;border-top-color:#fff;height:20px;width:20px}.quiz-summary{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:16px;display:flex;gap:2rem;justify-content:center;padding:1.5rem}.summary-item{align-items:center}@media (max-width:768px){.quiz-taking-content{padding:1rem}.quiz-header{flex-direction:column;gap:1rem;text-align:center}.quiz-progress{align-items:center}.progress-bar{width:150px}.nav-grid{gap:.5rem;grid-template-columns:repeat(auto-fill,minmax(60px,1fr))}.nav-item{padding:.5rem .25rem}.nav-number{font-size:1rem}.nav-type{font-size:.6rem}.question-section{padding:1.5rem}.question-content h2{font-size:1.2rem}.final-actions{align-items:center;flex-direction:column}.btn-primary,.btn-success{min-width:auto;width:100%}.quiz-summary{flex-direction:column;gap:1rem}}@media (max-width:480px){.quiz-taking-content{padding:.5rem}.quiz-header{padding:1rem}.quiz-info h1{font-size:1.5rem}.question-section{padding:1rem}.answer-textarea,.option-item{padding:.75rem}}.quiz-results-container{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow:hidden;position:relative}.quiz-results-background{height:100%;left:0;position:absolute;top:0;width:100%;z-index:0}.quiz-results-background:before{animation:gradientShift 20s ease-in-out infinite;background:radial-gradient(circle at 20% 80%,#7877c64d 0,#0000 50%),radial-gradient(circle at 80% 20%,#ff77c64d 0,#0000 50%),radial-gradient(circle at 40% 40%,#78dbff33 0,#0000 50%);content:"";height:100%;left:0;position:absolute;top:0;width:100%}.gradient-orb{animation:float 6s ease-in-out infinite}.orb-1{background:#7877c666;height:200px;left:10%;width:200px}.orb-2{animation-delay:2s;background:#ff77c666;height:150px;right:15%;top:60%;width:150px}.orb-3{animation-delay:4s;background:#78dbff4d;bottom:20%;height:180px;left:60%;width:180px}.quiz-results-content{margin:0 auto;max-width:1000px;padding:2rem;position:relative;z-index:1}.quiz-loading{align-items:center;display:flex;flex-direction:column;gap:1rem;justify-content:center;min-height:400px}.quiz-error{padding:3rem 2rem;text-align:center}.quiz-error h2{color:var(--text-primary);font-size:2rem;margin-bottom:1rem}.quiz-error p{color:var(--text-secondary);margin-bottom:2rem;opacity:.8}.results-header{margin-bottom:3rem}.results-title{margin-bottom:2rem;text-align:center}.results-title h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.results-title h2{color:var(--text-primary);font-size:1.8rem;font-weight:600;margin-bottom:.5rem}.results-title p{color:var(--text-secondary);opacity:.8}.results-summary{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:2rem}.summary-card{align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;display:flex;gap:1rem;padding:2rem}.summary-icon{font-size:2.5rem;opacity:.8}.summary-content{flex:1 1}.summary-value{font-size:2rem;margin-bottom:.25rem}.summary-label{color:var(--text-primary);font-size:1rem;font-weight:600;margin-bottom:.25rem}.summary-detail{color:var(--text-secondary);font-size:.85rem;opacity:.8}.summary-grade{font-size:.9rem;font-weight:600;margin-top:.25rem}.question-results{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;margin-bottom:2rem;padding:2rem}.question-results h3{color:var(--text-primary);font-size:1.5rem;font-weight:600;margin-bottom:1.5rem}.results-list{grid-gap:1.5rem;display:grid;gap:1.5rem}.result-item{background:rgba(var(--bg-secondary-rgb),.3);border:1px solid var(--border-color);border-radius:16px;overflow:hidden;transition:all .3s ease}.result-item.correct{background:#63ff630d;border-color:#63ff634d}.result-item.incorrect{background:#ff63630d;border-color:#ff63634d}.result-header{align-items:center;background:rgba(var(--bg-secondary-rgb),.5);border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;padding:1rem 1.5rem}.result-question-info{align-items:center;display:flex;gap:.75rem}.question-number{background:var(--accent-primary);border-radius:20px;color:#fff;font-size:.85rem;font-weight:700;padding:.25rem .75rem}.question-type{color:var(--text-primary);font-weight:600}.question-marks{color:var(--text-secondary);font-size:.9rem}.result-status{align-items:center;display:flex;gap:1rem}.status-correct{color:#63ff63;font-size:.9rem;font-weight:600}.status-incorrect{color:#ff6363;font-size:.9rem;font-weight:600}.marks-obtained{background:rgba(var(--accent-primary-rgb),.1);border-radius:20px;color:var(--accent-primary);font-size:.85rem;font-weight:600;padding:.25rem .75rem}.result-content{padding:1.5rem}.question-text h4{color:var(--text-primary);font-size:1.2rem;font-weight:600;line-height:1.5;margin-bottom:1rem}.mcq-options-display{grid-gap:.75rem;display:grid;gap:.75rem;margin-bottom:1rem}.option-display{align-items:center;background:rgba(var(--bg-secondary-rgb),.3);border:1px solid var(--border-color);border-radius:8px;display:flex;gap:.75rem;padding:.75rem 1rem;position:relative}.option-display.selected{background:rgba(var(--accent-primary-rgb),.1);border-color:var(--accent-primary)}.option-display.correct{background:#63ff631a;border-color:#63ff634d}.option-number{color:var(--accent-primary);font-weight:700;min-width:30px}.option-text{color:var(--text-primary);flex:1 1}.option-indicator{background:rgba(var(--accent-primary-rgb),.1);border-radius:12px;color:var(--accent-primary);font-size:.75rem;font-weight:600;padding:.25rem .5rem}.option-indicator.correct{background:#63ff631a;color:#63ff63}.answer-comparison{grid-gap:1rem;display:grid;gap:1rem;margin-bottom:1rem}.answer-section h5{color:var(--text-primary);font-size:1rem;font-weight:600;margin-bottom:.5rem}.answer-text{border-radius:8px;font-size:.95rem;line-height:1.5;padding:1rem}.user-answer{background:rgba(var(--accent-primary-rgb),.05);border:1px solid rgba(var(--accent-primary-rgb),.2);color:var(--text-primary)}.correct-answer{background:#63ff630d;border:1px solid #63ff6333;color:var(--text-primary)}.similarity-info{align-items:center;background:rgba(var(--bg-secondary-rgb),.3);border-radius:8px;display:flex;font-size:.9rem;gap:.5rem;padding:.5rem 1rem}.similarity-label{color:var(--text-secondary)}.similarity-score{color:var(--accent-primary);font-weight:600}.explanation-section h5{color:var(--text-primary);font-size:1rem;font-weight:600;margin-bottom:.5rem}.explanation-text{background:rgba(var(--bg-secondary-rgb),.3);border-radius:8px;color:var(--text-primary);font-size:.95rem;line-height:1.5;padding:1rem}.results-actions{display:flex;gap:1rem;justify-content:center}.btn-secondary{background:rgba(var(--bg-secondary-rgb),.5);border:1px solid var(--border-color);border-radius:12px;color:var(--text-primary);cursor:pointer;font-size:1.1rem;font-weight:600;min-width:180px;padding:1rem 2rem;transition:all .3s ease}.btn-secondary:hover{background:rgba(var(--bg-secondary-rgb),.7);border-color:var(--accent-primary);transform:translateY(-2px)}@media (max-width:768px){.quiz-results-content{padding:1rem}.results-title h1{font-size:2rem}.results-title h2{font-size:1.5rem}.results-summary{gap:1rem;grid-template-columns:1fr}.summary-card{padding:1.5rem}.summary-icon{font-size:2rem}.summary-value{font-size:1.5rem}.question-results{padding:1.5rem}.result-header{align-items:flex-start;flex-direction:column;gap:.75rem}.result-status{align-self:flex-end}.result-content{padding:1rem}.results-actions{align-items:center;flex-direction:column}.btn-primary,.btn-secondary{min-width:auto;width:100%}}@media (max-width:480px){.quiz-results-content{padding:.5rem}.results-title h1{font-size:1.8rem}.summary-card{flex-direction:column;padding:1rem;text-align:center}.question-results,.result-header{padding:1rem}.result-content{padding:.75rem}.option-display{padding:.5rem .75rem}.answer-text,.explanation-text{padding:.75rem}}.dashboard-container{background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow:hidden;position:relative}.dashboard-background{z-index:0}.dashboard-background,.dashboard-background:before{height:100%;left:0;position:absolute;top:0;width:100%}.dashboard-background:before{animation:fadeIn 2s ease-out;background:radial-gradient(circle at 30% 20%,var(--accent-glow) 0,#0000 50%),radial-gradient(circle at 70% 80%,#667eea1a 0,#0000 50%);content:""}.gradient-orb{animation:float 8s ease-in-out infinite;border-radius:50%;filter:blur(40px);opacity:.6;position:absolute}.orb-1{animation-delay:0s;background:linear-gradient(45deg,var(--accent-color),#667eea);height:300px;right:10%;top:10%;width:300px}.orb-2{animation-delay:3s;background:linear-gradient(135deg,#667eea,var(--accent-color));bottom:20%;height:200px;left:15%;width:200px}.orb-3{animation-delay:6s;background:linear-gradient(225deg,var(--accent-color),#667eea99);height:250px;left:50%;top:50%;transform:translate(-50%,-50%);width:250px}@keyframes gradientShift{0%,to{opacity:1}50%{opacity:.8}}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}33%{transform:translateY(-20px) rotate(120deg)}66%{transform:translateY(10px) rotate(240deg)}}.dashboard-content{margin:0 auto;max-width:1200px;padding:2rem;position:relative;z-index:1}.dashboard-loading{align-items:center;display:flex;flex-direction:column;gap:1rem;justify-content:center;min-height:400px}.loading-spinner{animation:spin 1s linear infinite;border-top:3px solid var(--border-color);border:3px solid var(--border-color);border-radius:50%;border-top-color:var(--accent-primary);height:40px;width:40px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.dashboard-header{align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;display:flex;justify-content:space-between;margin-bottom:3rem;padding:2rem}.header-content h1{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;background-clip:text;font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.header-content p{color:var(--text-secondary);font-size:1.1rem;opacity:.8}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border:none;border-radius:12px;color:#fff;cursor:pointer;font-size:1.1rem;font-weight:600;min-width:180px;padding:1rem 2rem;transition:all .3s ease}.btn-primary:hover{box-shadow:0 8px 25px rgba(var(--accent-primary-rgb),.3);transform:translateY(-2px)}.dashboard-error{background:#ff63631a;border:1px solid #ff63634d;border-radius:12px;color:#ff6363;margin-bottom:2rem;padding:1rem}.performance-section,.questions-summary,.quizzes-section,.stats-section{margin-bottom:3rem}.performance-section h2,.questions-summary h2,.quizzes-section h2,.stats-section h2{color:var(--text-primary);font-size:1.8rem;font-weight:600;margin-bottom:1.5rem}.stats-grid{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.stat-card{align-items:center;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;display:flex;gap:1rem;padding:2rem;transition:transform .3s ease}.stat-card:hover{transform:translateY(-5px)}.stat-icon{font-size:2.5rem;opacity:.8}.stat-content{flex:1 1}.stat-value{color:var(--accent-primary);font-size:2.5rem;font-weight:700;margin-bottom:.25rem}.stat-label{color:var(--text-primary);font-size:1rem;font-weight:600;margin-bottom:.25rem}.stat-detail{color:var(--text-secondary);font-size:.85rem;opacity:.8}.performance-chart{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;padding:2rem}.chart-container{height:300px;position:relative}.chart-bars{align-items:end;display:flex;gap:1rem;height:250px;justify-content:space-around;padding:0 1rem}.chart-bar-container{align-items:center;display:flex;flex:1 1;flex-direction:column;max-width:120px}.chart-bar{align-items:flex-start;border-radius:8px 8px 0 0;display:flex;justify-content:center;min-height:20px;padding-top:.5rem;position:relative;transition:all .3s ease;width:100%}.chart-bar:hover{box-shadow:0 4px 15px #0003;transform:scale(1.05)}.bar-value{color:#fff;font-size:.8rem;font-weight:600;text-shadow:0 1px 2px #00000080}.bar-label{margin-top:.75rem;text-align:center}.quiz-name{color:var(--text-primary);font-size:.85rem;font-weight:600;margin-bottom:.25rem;word-break:break-word}.quiz-date{font-size:.75rem}.chart-axis{align-items:center;bottom:0;display:flex;height:30px;justify-content:center;left:0;position:absolute;right:0}.axis-label{color:var(--text-secondary);font-size:.9rem;font-weight:500}.no-quizzes{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;padding:3rem 2rem;text-align:center}.no-quizzes-icon{font-size:4rem;margin-bottom:1rem}.no-quizzes h3{color:var(--text-primary);font-size:1.5rem;margin-bottom:1rem}.no-quizzes p{color:var(--text-secondary);margin-bottom:2rem;opacity:.8}.quizzes-list{grid-gap:1.5rem;display:grid;gap:1.5rem}.quiz-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:16px;box-shadow:0 8px 32px #0000001a;cursor:pointer;padding:1.5rem;transition:all .3s ease}.quiz-card:hover{border-color:var(--accent-primary);box-shadow:0 12px 40px #00000026;transform:translateY(-3px)}.quiz-header{align-items:flex-start;display:flex;justify-content:space-between;margin-bottom:1rem}.quiz-info h3{color:var(--text-primary);font-size:1.3rem;font-weight:600;margin-bottom:.5rem}.quiz-meta{align-items:center;display:flex;gap:1rem}.difficulty-badge{background:rgba(var(--accent-primary-rgb),.1);border-radius:20px;color:var(--accent-primary);font-size:.8rem;font-weight:600;padding:.25rem .75rem;text-transform:capitalize}.quiz-date{color:var(--text-secondary);font-size:.9rem;opacity:.8}.status-badge{border-radius:20px;font-size:.8rem;font-weight:600;padding:.25rem .75rem}.status-badge.completed{background:#63ff631a;color:#63ff63}.status-badge.in_progress{background:#ffc1071a;color:#ffc107}.status-badge.ready{background:#2196f31a;color:#2196f3}.status-badge.generating{background:#9c27b01a;color:#9c27b0}.quiz-results{grid-gap:1rem;background:rgba(var(--bg-secondary-rgb),.3);border-radius:12px;display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));margin-bottom:1rem;padding:1rem}.result-item{align-items:center;display:flex;flex-direction:column;gap:.25rem}.result-label{color:var(--text-secondary);font-size:.8rem;opacity:.8}.result-value{color:var(--accent-primary);font-size:1.2rem;font-weight:700}.result-grade{font-size:.75rem;font-weight:600}.quiz-actions{display:flex;justify-content:flex-end}.view-results{color:var(--accent-primary);font-size:.9rem;font-weight:600;transition:color .3s ease}.quiz-card:hover .view-results{color:var(--accent-secondary)}.questions-summary{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:var(--overlay-bg);border:1px solid var(--overlay-border);border-radius:20px;box-shadow:0 8px 32px #0000001a;padding:2rem}.summary-content{margin-top:1rem}.summary-stats{grid-gap:1.5rem;display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.summary-item{background:rgba(var(--bg-secondary-rgb),.3);border-radius:12px;display:flex;flex-direction:column;gap:.25rem;padding:1rem}.summary-label{color:var(--text-secondary);font-size:.9rem;opacity:.8}.summary-value{color:var(--accent-primary);font-size:1.5rem;font-weight:700}@media (max-width:768px){.dashboard-content{padding:1rem}.dashboard-header{flex-direction:column;gap:1.5rem;padding:1.5rem;text-align:center}.header-content h1{font-size:2rem}.stats-grid{gap:1rem;grid-template-columns:1fr}.stat-card{padding:1.5rem}.stat-value{font-size:2rem}.chart-bars{gap:.5rem}.chart-bar-container{max-width:80px}.quiz-name{font-size:.75rem}.quiz-date{font-size:.7rem}.quiz-header{align-items:flex-start;flex-direction:column;gap:.75rem}.quiz-results{gap:.75rem;grid-template-columns:repeat(3,1fr)}.summary-stats{gap:1rem;grid-template-columns:1fr}}@media (max-width:480px){.dashboard-content{padding:.5rem}.dashboard-header{padding:1rem}.header-content h1{font-size:1.8rem}.stat-card{flex-direction:column;padding:1rem;text-align:center}.stat-icon{font-size:2rem}.stat-value{font-size:1.8rem}.chart-container{height:250px}.chart-bars{gap:.25rem;height:200px}.chart-bar-container{max-width:60px}.quiz-card{padding:1rem}.quiz-results{gap:.5rem;grid-template-columns:1fr}.result-item{flex-direction:row;justify-content:space-between}}
/*# sourceMappingURL=main.665c933f.css.map*/