@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0a0e1a;--bg-secondary: #151b2e;--bg-tertiary: #1f2937;--bg-card: rgba(31, 41, 55, .5);--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-tertiary: #ec4899;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--border-color: rgba(255, 255, 255, .1);--border-color-hover: rgba(255, 255, 255, .2);--font-family: "Inter", system-ui, -apple-system, sans-serif;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 16px rgba(0, 0, 0, .2);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .4);--shadow-glow: 0 0 30px rgba(99, 102, 241, .3)}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-card: rgba(255, 255, 255, .8);--accent-primary: #6366f1;--accent-secondary: #8b5cf6;--accent-tertiary: #ec4899;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: rgba(0, 0, 0, .08);--border-color-hover: rgba(0, 0, 0, .15);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .05);--shadow-md: 0 4px 16px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .15);--shadow-glow: 0 0 30px rgba(99, 102, 241, .2)}body{font-family:var(--font-family);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;margin:0 auto;padding:2rem;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.875rem 1.75rem;border-radius:1.25rem;font-weight:600;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);border:none;font-size:1rem;gap:.5rem;letter-spacing:.01em;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:50%;left:50%;width:0;height:0;border-radius:50%;background:#ffffff1a;transform:translate(-50%,-50%);transition:width .6s,height .6s}.btn:hover:before{width:300px;height:300px}.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6,#ec4899);background-size:200% 200%;color:#fff;box-shadow:0 4px 20px #6366f166,0 0 40px #8b5cf633;animation:gradientShift 3s ease infinite}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.btn-primary:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 8px 30px #6366f180,0 0 60px #8b5cf64d}.btn-primary:active{transform:translateY(-1px) scale(.98)}.btn-secondary{background:#ffffff0d;color:var(--text-primary);border:1.5px solid var(--border-color);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.btn-secondary:hover{background:#ffffff1a;border-color:var(--border-color-hover);transform:translateY(-2px)}.card{background:var(--bg-card);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1.5px solid var(--border-color);border-radius:1.75rem;padding:2rem;box-shadow:var(--shadow-lg);transition:all .4s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.card:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.1),transparent)}.card:hover{border-color:var(--border-color-hover);transform:translateY(-4px);box-shadow:var(--shadow-xl),var(--shadow-glow)}.input{width:100%;padding:1rem 1.25rem;background:#0f172a80;border:1.5px solid var(--border-color);border-radius:1.25rem;color:var(--text-primary);font-size:1rem;transition:all .3s ease;font-family:var(--font-family)}.input:focus{outline:none;border-color:var(--accent-primary);background:#0f172ab3;box-shadow:0 0 0 4px #6366f126,0 4px 12px #6366f133;transform:translateY(-1px)}.input::placeholder{color:var(--text-muted)}.title{font-size:3.5rem;font-weight:900;background:linear-gradient(135deg,#f8fafc,#a5b4fc,#c084fc);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:1rem;line-height:1.1;letter-spacing:-.03em;text-shadow:0 0 80px rgba(165,180,252,.3)}[data-theme=light] .title{background:linear-gradient(135deg,#0f172a,#6366f1,#8b5cf6);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{font-size:1.25rem;color:var(--text-secondary);margin-bottom:2.5rem;font-weight:500;line-height:1.7}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px);filter:blur(10px)}to{opacity:1;transform:translateY(0);filter:blur(0)}}@keyframes float{0%,to{transform:translateY(0) rotate(0)}50%{transform:translateY(-20px) rotate(3deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.animate-fade-in{animation:fadeIn .8s cubic-bezier(.4,0,.2,1) forwards;opacity:0}.animate-float{animation:float 6s ease-in-out infinite}.grid-center{display:grid;place-items:center;min-height:80vh}.ml-auto{margin-left:auto}.hero-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:1.5rem;position:relative;overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(99,102,241,.1) 0%,transparent 50%),radial-gradient(circle at 80% 20%,rgba(139,92,246,.08) 0%,transparent 50%),radial-gradient(circle at 20% 80%,rgba(236,72,153,.08) 0%,transparent 50%)}.hero-content{width:100%;max-width:480px;z-index:10;position:relative}.input-large{font-size:1.75rem;text-align:center;letter-spacing:.2em;text-transform:uppercase;font-family:Inter,monospace;padding:1.5rem;font-weight:800;background:#0f172a99;border:2px solid var(--border-color)}.input-large:focus{letter-spacing:.25em;border-color:var(--accent-primary);box-shadow:0 0 0 4px #6366f133,0 8px 24px #6366f14d}.host-link{margin-top:2.5rem;text-align:center;color:var(--text-secondary);font-size:.95rem;cursor:pointer;transition:all .3s;padding:.75rem;border-radius:.75rem}.host-link:hover{color:var(--text-primary);background:#ffffff0d}.host-link span{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:700;margin-left:.5rem}.blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.15;z-index:0;pointer-events:none;animation:float 20s ease-in-out infinite}.blob-1{width:500px;height:500px;top:-150px;left:-150px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));animation-delay:0s}.blob-2{width:600px;height:600px;bottom:-200px;right:-200px;background:linear-gradient(135deg,var(--accent-secondary),var(--accent-tertiary));animation-delay:5s}.blob-3{width:400px;height:400px;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,var(--success),var(--info));animation-delay:10s}@media(max-width:768px){.container{padding:1rem}.card{padding:1.5rem;border-radius:1.25rem}.title{font-size:2.5rem}.subtitle{font-size:1.1rem}.btn{padding:.75rem 1.5rem;font-size:.95rem}.input{padding:.875rem 1rem;font-size:.95rem}.mobile-hide{display:inline!important}}@media(max-width:480px){.hero-container{padding:1rem}.hero-content{max-width:100%}.title{font-size:2rem}.subtitle{font-size:1rem}.card{padding:1.25rem}.btn{padding:.75rem 1.25rem;font-size:.875rem}.input-large{font-size:1.5rem;padding:1.25rem}}.dashboard-header{position:relative;z-index:1;background:#0f172a99;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.05);padding:1.5rem 2rem}.dashboard-header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto;gap:1rem}.dashboard-user-info{display:flex;align-items:center;gap:1rem}.dashboard-logo-icon{background:linear-gradient(135deg,#6366f133,#8b5cf633);padding:.5rem;border-radius:12px;border:1px solid rgba(139,92,246,.2);display:flex;align-items:center;justify-content:center}.dashboard-title-text h1{font-size:1.75rem;font-weight:700;color:#f1f5f9;margin-bottom:.1rem;letter-spacing:-.02em;line-height:1.2}.dashboard-title-text p{color:#94a3b8;margin:0;font-size:.875rem}.dashboard-actions{display:flex;gap:1rem;align-items:center}.dashboard-content{position:relative;z-index:1;padding:2.5rem 2rem;max-width:1400px;margin:0 auto}.dashboard-stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:3rem}.dashboard-create-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:3rem}.create-card-btn{padding:2.5rem;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1rem;border-radius:1.5rem;transition:all .3s ease;width:100%}.dashboard-filter-tabs{display:flex;gap:.75rem;margin-bottom:2rem;flex-wrap:wrap}.dashboard-quiz-list{display:grid;gap:1rem}.quiz-card{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;transition:all .3s ease;cursor:pointer;background:#1e293b66;border:1px solid rgba(255,255,255,.03);border-radius:1rem}.quiz-info{flex:1;min-width:0}.quiz-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem;flex-wrap:wrap}.quiz-title{font-size:1.125rem;font-weight:600;margin:0;color:#f1f5f9;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}.quiz-meta{display:flex;gap:1.5rem;color:#94a3b8;font-size:.8rem}.quiz-actions{display:flex;gap:.5rem}@media(max-width:768px){.dashboard-header{padding:1rem}.dashboard-header-content{flex-direction:column;align-items:flex-start;gap:1.5rem}.dashboard-user-info{width:100%}.dashboard-actions{width:100%;justify-content:space-between}.dashboard-actions .btn{flex:1}.dashboard-content{padding:1.5rem 1rem}.dashboard-create-grid{grid-template-columns:1fr;gap:1rem}.create-card-btn{padding:1.5rem;flex-direction:row;justify-content:flex-start;text-align:left}.create-card-btn>div:last-child{text-align:left}.quiz-card{flex-direction:column;align-items:flex-start;gap:1rem;padding:1rem}.quiz-info{width:100%}.quiz-header{flex-wrap:nowrap}.quiz-title{white-space:normal}.quiz-actions{width:100%;justify-content:space-between;border-top:1px solid rgba(255,255,255,.05);padding-top:1rem}.quiz-actions button{flex:1;justify-content:center}}@media(max-width:480px){.dashboard-title-text h1{font-size:1.5rem}.dashboard-actions{flex-direction:column}.quiz-meta{flex-direction:column;gap:.25rem}}