@import url(https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap);body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}:root{--bg-primary:#fff;--bg-secondary:#f8fafc;--bg-tertiary:#f1f5f9;--bg-card:#fff;--bg-card-rgb:255,255,255;--bg-gradient:linear-gradient(135deg,#667eea,#764ba2);--text-primary:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--accent-primary:#3b82f6;--accent-secondary:#8b5cf6;--accent-success:#10b981;--accent-danger:#ef4444;--accent-warning:#f59e0b;--accent-info:#06b6d4;--border-color:#e2e8f0;--border-light:#f1f5f9;--shadow-xs:0 1px 2px 0 #0000000d;--shadow-sm:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;--radius-xs:4px;--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-2xl:20px;--transition-fast:all 0.15s cubic-bezier(0.4,0,0.2,1);--transition:all 0.3s cubic-bezier(0.4,0,0.2,1);--transition-slow:all 0.5s cubic-bezier(0.4,0,0.2,1)}[data-theme=dark]{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-tertiary:#334155;--bg-card:#1e293b;--bg-card-rgb:30,41,59;--bg-gradient:linear-gradient(135deg,#1e3a8a,#3730a3);--text-primary:#f1f5f9;--text-secondary:#cbd5e1;--text-muted:#64748b;--accent-primary:#60a5fa;--accent-secondary:#a78bfa;--accent-success:#34d399;--accent-danger:#f87171;--accent-warning:#fbbf24;--accent-info:#22d3ee;--border-color:#475569;--border-light:#334155;--shadow-xs:0 1px 2px 0 #0000004d;--shadow-sm:0 1px 3px 0 #0006,0 1px 2px 0 #0000004d;--shadow-md:0 4px 6px -1px #0006,0 2px 4px -1px #0000004d;--shadow-lg:0 10px 15px -3px #0006,0 4px 6px -2px #0000004d;--shadow-xl:0 20px 25px -5px #0006,0 10px 10px -5px #0003}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;color:#1e293b;color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;font-size:16px;line-height:1.6;overflow-x:hidden;padding-top:90px;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.App,body{background:#fff;background:var(--bg-primary)}.App{display:flex;flex-direction:column;min-height:100vh;position:relative}.main-content{flex:1 1;margin:0 auto;max-width:1200px;padding:20px;width:100%}.navbar{backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:#ffffffd9;border-bottom:1px solid #fff3;box-shadow:0 8px 32px #0000001a;left:0;padding:1.25rem 2rem;position:fixed;right:0;top:0;transform:translateY(0);transition:all .3s cubic-bezier(.4,0,.2,1);z-index:1000}.navbar-hidden{transform:translateY(-100%)}[data-theme=dark] .navbar{background:#111111d9;border-bottom:1px solid #ffffff1a;box-shadow:0 8px 32px #0000004d}.navbar-scrolled{background:#fffffff2;box-shadow:0 8px 40px #00000026;padding:.875rem 2rem;transform:translateY(0)}[data-theme=dark] .navbar-scrolled{background:#111111f2;box-shadow:0 8px 40px #0006}.nav-container{height:60px;justify-content:space-between;margin:0 auto;max-width:1200px}.nav-brand,.nav-container{align-items:center;display:flex;position:relative}.nav-brand{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;font-size:1.875rem;font-weight:900;gap:.75rem;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .nav-brand{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#a8edea,#fed6e3);-webkit-background-clip:text;background-clip:text}.nav-brand:after{background:linear-gradient(135deg,#667eea,#764ba2);bottom:-4px;content:"";height:2px;left:0;position:absolute;transition:width .3s ease;width:0}.nav-brand:hover:after{width:100%}.nav-brand:hover{transform:translateY(-2px)}.brand-icon{filter:drop-shadow(0 4px 8px rgba(0,0,0,.15));font-size:2.25rem;transition:all .3s ease}.nav-brand:hover .brand-icon{transform:rotate(5deg) scale(1.1)}.brand-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;font-weight:900}[data-theme=dark] .brand-text{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#a8edea,#fed6e3);-webkit-background-clip:text;background-clip:text}.nav-toggle{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #fff3;border-radius:12px;cursor:pointer;display:flex;flex-direction:column;height:48px;justify-content:center;padding:.625rem;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:48px;z-index:1001}[data-theme=dark] .nav-toggle{background:#0003;border:1px solid #ffffff1a}.nav-toggle:hover{background:#fff3;box-shadow:0 4px 20px #0000001a;transform:scale(1.05)}[data-theme=dark] .nav-toggle:hover{background:#ffffff1a}.nav-toggle span{background:#1e293b;background:var(--text-primary);border-radius:2px;height:2px;margin:2px 0;transform-origin:center;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);width:22px}.nav-toggle.active{background:#667eea33;border-color:#667eea4d}.nav-toggle.active span:first-child{background:#667eea;transform:rotate(45deg) translate(3px,3px)}.nav-toggle.active span:nth-child(2){opacity:0;transform:scale(0)}.nav-toggle.active span:nth-child(3){background:#667eea;transform:rotate(-45deg) translate(3px,-3px)}.nav-menu{align-items:center;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:#fffffff2;border:none;box-shadow:none;flex-direction:column;gap:0;height:100vh;justify-content:flex-start;list-style:none;max-width:400px;overflow-y:auto;padding:7rem 2rem 2rem;position:fixed;right:-100%;top:0;transition:right .4s cubic-bezier(.4,0,.2,1);width:100%;z-index:1000}.nav-menu.active{box-shadow:-8px 0 32px #00000026;right:0}[data-theme=dark] .nav-menu{background:#111111f2;border:1px solid #ffffff1a}[data-theme=dark] .nav-menu.active{box-shadow:-8px 0 32px #0000004d}.nav-menu li{list-style:none;margin-bottom:.75rem;max-width:350px;width:100%}.nav-link{align-items:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffff1a;border:1px solid #fff3;border-radius:16px;box-shadow:0 4px 20px #0000000d;color:#64748b;color:var(--text-secondary);display:flex;font-size:1.125rem;font-weight:700;gap:1rem;justify-content:center;overflow:hidden;padding:1.25rem 1.75rem;position:relative;text-align:center;text-decoration:none;transition:all .3s cubic-bezier(.4,0,.2,1)}[data-theme=dark] .nav-link{background:#0003;border:1px solid #ffffff1a}.nav-icon{font-size:1.375rem;opacity:.8;transition:all .3s ease}.nav-link:before{background:linear-gradient(90deg,#0000,#fff3,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .6s ease;width:100%}.nav-link:hover:before{left:100%}.nav-link:hover{box-shadow:0 12px 30px #667eea4d;transform:translateY(-3px) scale(1.02)}.nav-link:hover,[data-theme=dark] .nav-link:hover{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#ffffff4d;color:#fff}.nav-link:hover .nav-icon{opacity:1;transform:scale(1.1) translateY(-1px)}.nav-link.active{background:linear-gradient(135deg,#667eea,#764ba2);border-color:#ffffff4d;box-shadow:0 8px 25px #667eea4d;color:#fff}.nav-link.active .nav-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));opacity:1}.theme-toggle{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:16px;box-shadow:0 8px 25px #667eea4d;color:#fff;font-size:1.125rem;font-weight:700;gap:1rem;height:3.5rem;margin-top:1.5rem;max-width:350px;width:100%}.theme-toggle:before{background:#fff3;transition:all .4s cubic-bezier(.4,0,.2,1)}.theme-toggle:hover:before{height:150%;width:150%}.theme-toggle:hover{box-shadow:0 12px 35px #667eea66;transform:translateY(-3px) scale(1.02)}.theme-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));font-size:1.375rem;transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.theme-toggle:hover .theme-icon{transform:rotate(180deg) scale(1.1)}.theme-text{font-weight:700}.nav-backdrop{display:none}@media (min-width:769px){.nav-menu{box-shadow:-8px 0 32px #00000026;max-width:380px}.nav-menu.active{box-shadow:-12px 0 40px #0003}[data-theme=dark] .nav-menu.active{box-shadow:-12px 0 40px #0006}.nav-link{font-size:1rem;padding:1rem 1.5rem}.nav-icon{font-size:1.25rem}.theme-toggle{font-size:1rem;height:3.25rem}.theme-icon{font-size:1.25rem}}@media (max-width:768px){.navbar{backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);background:#ffffffe6;border-bottom:1px solid #fff3;left:0;padding:1rem 1.25rem;position:fixed;right:0;top:0;z-index:1000}[data-theme=dark] .navbar{background:#111111e6;border-bottom:1px solid #ffffff1a}.nav-container{align-items:center;display:flex;height:56px;justify-content:space-between;padding:0}.nav-brand{font-size:1.625rem;gap:.5rem}.brand-icon{font-size:1.875rem}.nav-menu{max-width:none;width:100%}}@media (max-width:480px){body{padding-top:80px}.navbar{padding:.75rem .875rem}.nav-brand{font-size:1.625rem;gap:.375rem}.brand-icon{font-size:1.6rem}.nav-toggle{padding:.625rem}.nav-toggle span{height:2px;width:20px}.nav-menu{padding:4.5rem 1.25rem 1.5rem;right:-100%;width:90%}.nav-menu.active{right:0}.nav-link{font-size:1rem;margin-bottom:.625rem;padding:1rem 1.25rem}.nav-link .nav-icon,.theme-toggle{font-size:1.125rem}.theme-toggle{height:3.25rem;margin-top:1.25rem}.hero-section{padding:3rem 1rem 2rem}.hero-title{font-size:2.25rem;line-height:1.1;margin-bottom:1rem}.hero-subtitle{font-size:1.125rem;margin-bottom:.75rem}.hero-description{font-size:.9rem;margin-bottom:2rem}.features-grid{gap:1.25rem;grid-template-columns:1fr;padding:1.5rem .875rem}.card{border-radius:16px;border-radius:var(--radius-xl);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;box-shadow:var(--shadow-lg);padding:1.75rem 1.5rem;transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.card:hover{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-4px) scale(1.02)}.card-title{font-size:1.4rem;margin-bottom:.75rem}.card-description{font-size:.95rem;line-height:1.5;margin-bottom:1.25rem}.btn{border-radius:12px;border-radius:var(--radius-lg);font-size:.95rem;font-weight:600;justify-content:center;padding:1rem 1.5rem;transition:all .3s cubic-bezier(.68,-.55,.265,1.55);width:100%}.btn:hover{box-shadow:0 8px 25px #00000026;transform:translateY(-2px)}.btn:active{transform:translateY(0) scale(.98)}.form-input,.form-select,.form-textarea{background:#f8fafc;background:var(--bg-secondary);border:2px solid #e2e8f0;border:2px solid var(--border-color);border-radius:12px;border-radius:var(--radius-lg);font-size:1rem;padding:1rem 1.125rem;transition:all .3s cubic-bezier(.68,-.55,.265,1.55)}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:#3b82f6;border-color:var(--accent-primary);box-shadow:0 0 0 3px rgba(var(--accent-primary-rgb),.1);transform:scale(1.02)}.form-textarea{min-height:120px;resize:vertical}.modal{border-radius:16px;border-radius:var(--radius-xl);box-shadow:var(--shadow-2xl);margin:1rem;max-height:calc(100vh - 2rem)}.modal-content{padding:1.5rem}.modal-header{border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem;padding-bottom:1rem}.modal-title{font-size:1.25rem;font-weight:700}.grid{gap:1.25rem}.grid-2,.grid-3{grid-template-columns:1fr}.grid-4{grid-template-columns:repeat(2,1fr)}}.theme-toggle{align-items:center;background:#f1f5f9;background:var(--bg-tertiary);border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:12px;border-radius:var(--radius-lg);color:#1e293b;color:var(--text-primary);cursor:pointer;display:flex;height:44px;justify-content:center;overflow:hidden;padding:.75rem;position:relative;width:44px}.theme-toggle,.theme-toggle:before{transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.theme-toggle:before{background:#3b82f6;background:var(--accent-primary);border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);width:0;z-index:-1}.theme-toggle:hover:before{height:100%;width:100%}.theme-toggle:hover{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;box-shadow:var(--shadow-lg);color:#fff;transform:scale(1.05)}.card{background:#fff;background:var(--bg-card);border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:16px;border-radius:var(--radius-xl);box-shadow:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;box-shadow:var(--shadow-sm);margin-bottom:2rem;overflow:hidden;padding:2rem;position:relative}.card,.card:before{transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.card:before{background:linear-gradient(135deg,#667eea,#764ba2);background:var(--bg-gradient);content:"";height:3px;left:0;position:absolute;right:0;top:0;transform:scaleX(0)}.card:hover:before{transform:scaleX(1)}.card:hover{border-color:#3b82f6;border-color:var(--accent-primary);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-4px)}.card-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#667eea,#764ba2);background:var(--bg-gradient);-webkit-background-clip:text;background-clip:text;font-size:1.75rem;font-weight:700;margin-bottom:1rem}.card-subtitle,.card-title{color:#1e293b;color:var(--text-primary)}.card-subtitle{font-size:1.25rem;font-weight:600;margin-bottom:.75rem}.card-text{color:#64748b;color:var(--text-secondary);line-height:1.6;margin-bottom:1rem}.form-group{margin-bottom:1.5rem}.form-label{color:#1e293b;color:var(--text-primary);display:block;font-size:.875rem;font-weight:600;letter-spacing:.05em;margin-bottom:.5rem;text-transform:uppercase}.form-input,.form-select,.form-textarea{background:#fff;background:var(--bg-primary);border:2px solid #e2e8f0;border:2px solid var(--border-color);border-radius:12px;border-radius:var(--radius-lg);color:#1e293b;color:var(--text-primary);font-size:1rem;padding:1rem 1.25rem;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:#3b82f6;border-color:var(--accent-primary);box-shadow:0 0 0 4px #3b82f61a;outline:none;transform:translateY(-1px)}.form-input:hover,.form-select:hover,.form-textarea:hover{border-color:#3b82f6;border-color:var(--accent-primary)}.form-textarea{min-height:120px;resize:vertical}.form-checkbox{margin-right:.5rem}.btn{align-items:center;border:none;border-radius:12px;border-radius:var(--radius-lg);cursor:pointer;display:inline-flex;font-size:1rem;font-weight:600;gap:.5rem;justify-content:center;letter-spacing:.05em;margin:.25rem;overflow:hidden;padding:1rem 2rem;position:relative;text-align:center;text-decoration:none;text-transform:uppercase}.btn,.btn:before{transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.btn:before{background:linear-gradient(90deg,#0000,#fff3,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;width:100%}.btn:hover:before{left:100%}.btn-primary{background:var(--accent-primary);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md)}.btn-primary:hover{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-2px)}.btn-secondary{background:#f1f5f9;background:var(--bg-tertiary);border:2px solid #e2e8f0;border:2px solid var(--border-color);color:#1e293b;color:var(--text-primary)}.btn-secondary:hover{background:#e2e8f0;background:var(--border-color);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;box-shadow:var(--shadow-lg);transform:translateY(-2px)}.btn-success{background:var(--accent-success);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md)}.btn-success:hover{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-2px)}.btn-danger{background:var(--accent-danger);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md)}.btn-danger:hover{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-2px)}.btn-warning{background:#f59e0b;background:var(--accent-warning);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md);color:#1f2937}.btn-warning:hover{background:#d97706;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-2px)}.home-page{min-height:100vh}.hero-section{background:linear-gradient(135deg,#667eea,#764ba2);background:var(--bg-gradient);color:#fff;margin-bottom:4rem;overflow:hidden;padding:6rem 2rem;position:relative;text-align:center}.hero-section:before{background: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='1' fill='%23fff' opacity='.1'/%3E%3Ccircle cx='75' cy='75' r='1' fill='%23fff' opacity='.1'/%3E%3Ccircle cx='50' cy='10' r='1' fill='%23fff' opacity='.1'/%3E%3Ccircle cx='10' cy='90' r='1' fill='%23fff' opacity='.1'/%3E%3C/pattern%3E%3C/defs%3E%3Cpath fill='url(%23a)' d='M0 0h100v100H0z'/%3E%3C/svg%3E");bottom:0;content:"";left:0;opacity:.3;position:absolute;right:0;top:0}.hero-content{margin:0 auto;max-width:800px;position:relative;z-index:1}.hero-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#fff,#fffc);-webkit-background-clip:text;background-clip:text;font-size:4rem;font-weight:800;line-height:1.1;margin-bottom:1.5rem;text-shadow:0 2px 4px #0000004d}.hero-subtitle{font-size:1.375rem;line-height:1.6;margin-bottom:2rem;opacity:.95;text-shadow:0 1px 2px #0003}.hero-description{font-size:1.125rem;margin-bottom:2.5rem;opacity:.9}.features-section{padding:0 2rem 4rem}.features-grid{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));margin:0 auto;max-width:1200px}.feature-card{color:inherit;display:block;text-decoration:none}.feature-card,.feature-card .card{transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.feature-card .card{height:100%;text-align:center}.feature-card:hover .card{box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);transform:translateY(-8px)}.feature-icon{display:block;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));font-size:4rem;margin-bottom:1.5rem}.info-section{background:#f8fafc;background:var(--bg-secondary);padding:4rem 2rem}.stats-section{border-radius:16px;border-radius:var(--radius-xl);margin:4rem 2rem;padding:4rem 2rem}.stats-grid{margin:0 auto;max-width:800px}.stat-item{text-align:center}.stat-number{font-size:3rem;font-weight:800;line-height:1;margin-bottom:.5rem}.stat-label{font-size:1.125rem;font-weight:500;opacity:.9}.cta-section{margin:4rem 2rem}.cta-title{color:#1e293b;color:var(--text-primary);font-size:2.5rem;font-weight:700}.cta-description{font-size:1.125rem;line-height:1.6;margin:0 auto;max-width:600px}.cta-buttons{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center}.max-w-2xl{max-width:42rem}.mx-auto{margin-left:auto;margin-right:auto}.mr-2{margin-right:.5rem}.tabs{background:#f8fafc;background:var(--bg-secondary);border-radius:12px;border-radius:var(--radius-lg);box-shadow:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;box-shadow:var(--shadow-sm);padding:.5rem}.tab{background:#0000;border-radius:8px;border-radius:var(--radius-md);flex:1 1;font-weight:600;padding:1rem 1.5rem;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.tab.active{background:#fff;background:var(--bg-card);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md)}.tab:hover:not(.active){background:#f1f5f9;background:var(--bg-tertiary);color:#1e293b;color:var(--text-primary)}.alert{border:2px solid #0000;border-radius:12px;border-radius:var(--radius-lg);margin-bottom:1.5rem;overflow:hidden;padding:1rem 1.5rem;position:relative}.alert:before{content:"";height:100%;left:0;position:absolute;top:0;width:4px}.alert-success{background:#10b9811a;border-color:#10b981;border-color:var(--accent-success);color:#10b981;color:var(--accent-success)}.alert-success:before{background:#10b981;background:var(--accent-success)}.alert-danger{background:#ef44441a;border-color:#ef4444;border-color:var(--accent-danger);color:#ef4444;color:var(--accent-danger)}.alert-danger:before{background:#ef4444;background:var(--accent-danger)}.alert-warning{background:#f59e0b1a;border-color:#f59e0b;border-color:var(--accent-warning);color:#f59e0b;color:var(--accent-warning)}.alert-warning:before{background:#f59e0b;background:var(--accent-warning)}.alert-info{background:#06b6d41a;border-color:#06b6d4;border-color:var(--accent-info);color:#06b6d4;color:var(--accent-info)}.alert-info:before{background:#06b6d4;background:var(--accent-info)}.code-display{background:#f8fafc;background:var(--bg-secondary);border:2px dashed #e2e8f0;border:2px dashed var(--border-color);border-radius:12px;border-radius:var(--radius-lg);color:#3b82f6;color:var(--accent-primary);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:2rem;font-weight:700;letter-spacing:.2em;margin:1.5rem 0;padding:2rem}.code-display:hover{background:#f1f5f9;background:var(--bg-tertiary);border-color:#3b82f6;border-color:var(--accent-primary)}.result-card{background:#fff;background:var(--bg-card);border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:16px;border-radius:var(--radius-xl);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;box-shadow:var(--shadow-lg);margin-top:1.5rem;padding:2rem}.result-header{align-items:center;border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border-color);display:flex;justify-content:space-between;margin-bottom:1rem;padding-bottom:1rem}.result-content{background:#f8fafc;background:var(--bg-secondary);border-radius:8px;border-radius:var(--radius-md);font-family:Monaco,Menlo,Ubuntu Mono,monospace;font-size:.875rem;line-height:1.6;max-height:400px;overflow-y:auto;padding:1.5rem;white-space:pre-wrap;word-break:break-word}.result-meta{border-top:1px solid #e2e8f0;border-top:1px solid var(--border-color);color:#64748b;color:var(--text-secondary);display:flex;font-size:.875rem;gap:2rem;margin-top:1rem;padding-top:1rem}.btn .loading{margin-right:.5rem}.grid{grid-gap:2rem;display:grid;gap:2rem}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.text-primary{color:#1e293b;color:var(--text-primary)}.text-secondary{color:#64748b;color:var(--text-secondary)}.text-muted{color:#94a3b8;color:var(--text-muted)}.bg-primary{background:#fff;background:var(--bg-primary)}.bg-secondary{background:#f8fafc;background:var(--bg-secondary)}.bg-gradient{background:linear-gradient(135deg,#667eea,#764ba2);background:var(--bg-gradient)}.rounded{border-radius:8px;border-radius:var(--radius-md)}.rounded-lg{border-radius:12px;border-radius:var(--radius-lg)}.rounded-xl{border-radius:16px;border-radius:var(--radius-xl)}.shadow-sm{box-shadow:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;box-shadow:var(--shadow-sm)}.shadow-md{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;box-shadow:var(--shadow-lg)}.transition{transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition)}.transition-fast{transition:all .15s cubic-bezier(.4,0,.2,1);transition:var(--transition-fast)}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mb-4{margin-bottom:1.5rem}.mb-5{margin-bottom:2rem}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mt-5{margin-top:2rem}.p-1{padding:.25rem}.p-2{padding:.5rem}.p-3{padding:1rem}.p-4{padding:1.5rem}.p-5{padding:2rem}.animate-fade-in{animation:fadeIn .6s ease-out}.animate-slide-up{animation:slideUp .6s ease-out}.animate-scale-in{animation:scaleIn .4s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.p-1{padding:.5rem}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.text-success{color:#8b5cf6;color:var(--accent-secondary)}.text-danger{color:#ef4444;color:var(--accent-danger)}.text-warning{color:#f59e0b;color:var(--accent-warning)}.text-muted{color:#64748b;color:var(--text-secondary)}.alert{border:1px solid #0000;border-radius:8px;margin-bottom:1rem;padding:1rem}.alert-success{background-color:#d4edda;border-color:#c3e6cb;color:#155724}.alert-danger{background-color:#f8d7da;border-color:#f5c6cb;color:#721c24}.alert-warning{background-color:#fff3cd;border-color:#ffeaa7;color:#856404}.alert-info{background-color:#cce7ff;border-color:#b8daff;color:#004085}[data-theme=dark] .alert-success{background-color:#1e3a1e;border-color:#2d5a2d;color:#7ac87a}[data-theme=dark] .alert-danger{background-color:#3a1e1e;border-color:#5a2d2d;color:#ff8a8a}[data-theme=dark] .alert-warning{background-color:#3a3a1e;border-color:#5a5a2d;color:#ffd93d}[data-theme=dark] .alert-info{background-color:#1e2a3a;border-color:#2d3f5a;color:#87ceeb}.spinner{animation:spin 1s linear infinite;border:3px solid #e2e8f0;border-top:3px solid #3b82f6;border:3px solid var(--border-color);border-radius:50%;border-top-color:var(--accent-primary);height:30px;margin:20px auto;width:30px}@media (max-width:768px){.nav-menu{flex-direction:column;gap:1rem}.nav-container{gap:1rem}.card,.main-content{padding:1rem}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.code-display{border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:8px;font-family:Courier New,monospace;font-size:1.2rem;padding:1rem;text-align:center}.code-display,.progress-bar{background-color:#f1f5f9;background-color:var(--bg-tertiary);margin:1rem 0}.progress-bar{border-radius:4px;height:8px;overflow:hidden;width:100%}.progress-fill{background-color:#3b82f6;background-color:var(--accent-primary);height:100%;transition:width .3s ease}.tabs{border-bottom:1px solid #e2e8f0;border-bottom:1px solid var(--border-color);display:flex;margin-bottom:2rem}.tab{background:none;border:none;border-bottom:2px solid #0000;color:#64748b;color:var(--text-secondary);cursor:pointer;font-size:1rem;padding:1rem 2rem;transition:all .3s ease}.tab:hover{color:#1e293b;color:var(--text-primary)}.tab.active{border-bottom-color:#3b82f6;border-bottom-color:var(--accent-primary);color:#3b82f6;color:var(--accent-primary)}.modal-overlay{align-items:center;background-color:#00000080;bottom:0;display:flex;justify-content:center;left:0;position:fixed;right:0;top:0;z-index:1000}.modal{background:#fff;background:var(--bg-card);border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:16px;border-radius:var(--radius-xl);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);max-height:90vh;max-width:90vw;overflow-y:auto;padding:2rem}@media (max-width:768px){.navbar{padding:1rem}.nav-menu{background:#fff;background:var(--bg-card);border-left:1px solid #e2e8f0;border-left:1px solid var(--border-color);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;box-shadow:var(--shadow-xl);flex-direction:column;gap:.5rem;height:100vh;overflow-y:auto;padding:6rem 2rem 2rem;position:fixed;right:-100%;top:0;transition:all .3s cubic-bezier(.4,0,.2,1);transition:var(--transition);width:280px}.nav-menu.active{right:0}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.125rem}.features-grid{grid-template-columns:1fr;padding:2rem 1rem}.card{padding:1.5rem}.btn{font-size:.875rem;padding:.875rem 1.5rem}.form-input,.form-select,.form-textarea{padding:.875rem 1rem}}@keyframes slideInRight{0%{opacity:0;transform:translateX(100%)}to{opacity:1;transform:translateX(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes bounceIn{0%{opacity:0;transform:scale(.3)}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes shake{0%,to{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-2px)}20%,40%,60%,80%{transform:translateX(2px)}}@media (hover:none) and (pointer:coarse){.nav-link:hover{background:#f1f5f9;background:var(--bg-tertiary);transform:none}.btn:hover,.card:hover{transform:none}}@media (max-width:768px){.nav-link{align-items:center;display:flex}.btn,.nav-link,.theme-toggle{min-height:48px}.theme-toggle{min-width:48px}}@media (max-width:480px){.hero-section{padding:4rem 1rem}.hero-title{font-size:2rem}.card-title,.nav-brand{font-size:1.5rem}.btn{justify-content:center;width:100%}}.loading{animation:spin 1s ease-in-out infinite;border:3px solid #ffffff4d;border-radius:50%;border-top-color:#fff;display:inline-block;height:20px;width:20px}@keyframes spin{to{transform:rotate(1turn)}}.pulse{animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.mobile-only{display:none}.desktop-only{display:block}@media (max-width:768px){.mobile-only{display:block}.desktop-only{display:none}.mobile-stack{flex-direction:column!important;gap:1rem!important}.mobile-center{justify-content:center!important;text-align:center!important}.mobile-full-width{width:100%!important}.mobile-hidden{display:none!important}.mobile-padding{padding:1rem!important}.mobile-margin{margin:1rem!important}.touch-target{align-items:center;display:flex;justify-content:center;min-height:48px;min-width:48px}.btn-group{flex-direction:column;gap:.75rem}.btn-group .btn{width:100%}html{-webkit-overflow-scrolling:touch;scroll-behavior:smooth}.scroll-container{-ms-overflow-style:none;overflow-x:auto;scrollbar-width:none}}@media (max-width:768px){.scroll-container::-webkit-scrollbar{display:none}}[data-theme=dark] .feature-card,[data-theme=dark] .modal{border:1px solid #e2e8f0;border:1px solid var(--border-color)}[data-theme=dark] .loading{border-color:#3b82f6 #ffffff4d #ffffff4d;border-top-color:var(--accent-primary)}@media (max-width:768px){.btn,.card,.modal{box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md)}.btn:hover,.card:hover{box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;box-shadow:var(--shadow-lg)}@media (prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}}.footer{background:#f8fafc;background:var(--bg-secondary);border-top:1px solid #e2e8f0;border-top:1px solid var(--border-color);margin-top:auto}.footer-container{margin:0 auto;max-width:1200px;padding:0 1rem}.footer-content{grid-gap:2rem;display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));padding:3rem 0 2rem}.footer-section{display:flex;flex-direction:column}.footer-brand{align-items:center;color:#1e293b;color:var(--text-primary);display:flex;font-size:1.5rem;font-weight:800;gap:.5rem;margin-bottom:1rem}.brand-icon{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));font-size:1.75rem}.footer-description{color:#64748b;color:var(--text-secondary);font-size:.95rem;line-height:1.6;margin-bottom:1.5rem}.social-links{display:flex;gap:1rem}.social-link{align-items:center;background:#fff;background:var(--bg-primary);border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:8px;border-radius:var(--radius-md);display:inline-flex;font-size:1.2rem;height:40px;justify-content:center;text-decoration:none;transition:all .3s ease;width:40px}.social-link:hover{background:#3b82f6;background:var(--accent-primary);border-color:#3b82f6;border-color:var(--accent-primary);box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;box-shadow:var(--shadow-md);transform:translateY(-2px)}.footer-title{color:#1e293b;color:var(--text-primary);font-size:1.1rem;font-weight:600;margin-bottom:1rem}.footer-links{list-style:none;margin:0;padding:0}.footer-links li{margin-bottom:.75rem}.footer-link{color:#64748b;color:var(--text-secondary);font-size:.95rem;text-decoration:none;transition:color .3s ease}.footer-link:hover{color:#3b82f6;color:var(--accent-primary)}.footer-text{color:#64748b;color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin-bottom:1rem}.newsletter-form{display:flex;gap:.5rem;margin-top:1rem}.newsletter-input{background:#fff;background:var(--bg-primary);border:1px solid #e2e8f0;border:1px solid var(--border-color);border-radius:8px;border-radius:var(--radius-md);color:#1e293b;color:var(--text-primary);flex:1 1;font-size:.9rem;padding:.75rem;transition:border-color .3s ease}.newsletter-input:focus{border-color:#3b82f6;border-color:var(--accent-primary);box-shadow:0 0 0 2px #6366f11a;outline:none}.newsletter-button{background:#3b82f6;background:var(--accent-primary);border:none;border-radius:8px;border-radius:var(--radius-md);color:#fff;cursor:pointer;font-size:.9rem;font-weight:500;padding:.75rem 1.25rem;transition:all .3s ease;white-space:nowrap}.newsletter-button:hover{background:#8b5cf6;background:var(--accent-secondary);box-shadow:0 1px 3px 0 #0000001a,0 1px 2px 0 #0000000f;box-shadow:var(--shadow-sm);transform:translateY(-1px)}.footer-bottom{border-top:1px solid #e2e8f0;border-top:1px solid var(--border-color);padding:1.5rem 0}.footer-bottom-content{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between}.copyright{color:#64748b;color:var(--text-secondary);font-size:.9rem;margin:0}.footer-bottom-links{display:flex;gap:1.5rem}.footer-bottom-link{color:#64748b;color:var(--text-secondary);font-size:.9rem;text-decoration:none;transition:color .3s ease}.footer-bottom-link:hover{color:#3b82f6;color:var(--accent-primary)}@media (max-width:768px){.footer-content{gap:2.5rem;grid-template-columns:1fr;padding:2rem 0 1.5rem}.footer-section:first-child{text-align:center}.social-links{justify-content:center}.newsletter-form{flex-direction:column}.newsletter-button{align-self:stretch}.footer-bottom-content{flex-direction:column;text-align:center}.footer-bottom-links{justify-content:center}}@media (max-width:480px){.footer-content{gap:2rem;padding:1.5rem 0 1rem}.footer-brand{justify-content:center}.social-links{gap:.75rem}.social-link{font-size:1.1rem;height:36px;width:36px}}.typing-race-container{font-family:Arial,sans-serif;margin:0 auto;max-width:1200px;padding:20px}.typing-race-header{margin-bottom:30px;text-align:center}.typing-race-header h1{color:#2563eb;font-size:2.5rem;margin-bottom:10px}.typing-race-header p{color:#6b7280;font-size:1.1rem}.typing-race-content{display:flex;flex-direction:column;gap:20px}.controls-section{align-items:center;background:#f8fafc;border:1px solid #e2e8f0}.difficulty-selector{align-items:center;display:flex;gap:10px}.difficulty-selector label{color:#374151;font-weight:600}.difficulty-selector select{background:#fff;border:1px solid #d1d5db;border-radius:6px;font-size:14px;padding:8px 12px}.control-buttons button{background:#2563eb;border:none;border-radius:6px;color:#fff;cursor:pointer;font-weight:600;padding:10px 20px;transition:background-color .2s}.control-buttons button:hover:not(:disabled){background:#1d4ed8}.control-buttons button:disabled{background:#9ca3af;cursor:not-allowed}.stats-section{background:#f1f5f9;border:1px solid #e2e8f0;border-radius:12px;display:flex;gap:40px;justify-content:center;padding:20px}.stat{text-align:center}.stat-label{color:#6b7280;display:block;font-size:14px;margin-bottom:5px}.stat-value{color:#1f2937;display:block;font-size:24px;font-weight:700}.text-display{background:#fff;border:2px solid #e5e7eb;border-radius:12px;font-family:Courier New,monospace;font-size:18px;line-height:1.6;min-height:120px;padding:30px}.text-display span.correct{background-color:#d1fae5;color:#065f46}.text-display span.incorrect{background-color:#fee2e2;color:#dc2626}.text-display span.current{animation:blink 1s infinite;background-color:#3b82f6;color:#fff}@keyframes blink{50%{opacity:.5}}.input-section{margin:20px 0}.input-section textarea{border:2px solid #d1d5db;border-radius:8px;font-family:Courier New,monospace;font-size:16px;min-height:100px;padding:15px;resize:vertical;width:100%}.input-section textarea:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;outline:none}.input-section textarea:disabled{background-color:#f9fafb;color:#6b7280}.result-section{background:linear-gradient(135deg,#10b981,#059669);border-radius:12px;color:#fff;margin:20px 0;padding:20px;text-align:center}.result-section h3{font-size:1.5rem;margin-bottom:15px}.result-section p{font-size:1.1rem;margin:8px 0}.history-section{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px}.history-section h3{color:#1f2937;margin-bottom:15px;text-align:center}.results-table{overflow-x:auto}.results-table table{border-collapse:collapse;margin-top:10px;width:100%}.results-table td,.results-table th{border-bottom:1px solid #e5e7eb;padding:12px;text-align:left}.results-table th{background-color:#f8fafc;color:#374151;font-weight:600}.results-table tr:hover{background-color:#f9fafb}.difficulty-easy{color:#059669;font-weight:600}.difficulty-medium{color:#d97706;font-weight:600}.difficulty-hard{color:#dc2626;font-weight:600}@media (max-width:768px){.typing-race-container{padding:15px}.controls-section{flex-direction:column;gap:15px}.stats-section{gap:20px}.text-display{font-size:16px;padding:20px}.results-table{font-size:14px}}.sudoku-game{margin:0 auto;max-width:600px;padding:20px;text-align:center}.sudoku-board{grid-gap:1px;background:#374151;border-radius:8px;box-shadow:0 4px 12px #00000026;display:grid;gap:1px;grid-template-columns:repeat(9,1fr);grid-template-rows:repeat(9,1fr);margin:0 auto 20px;padding:8px;width:fit-content}.sudoku-cell{align-items:center;background:#fff;border:none;color:#1f2937;cursor:pointer;display:flex;font-size:1.2rem;font-weight:600;height:40px;justify-content:center;transition:all .2s;width:40px}.sudoku-cell:hover{background:#f3f4f6}.sudoku-cell.selected{background:#dbeafe!important;box-shadow:0 0 0 2px #3b82f6}.sudoku-cell.filled{background:#f0f9ff;color:#1e40af;font-weight:700}.sudoku-cell.user-input{background:#f0fdf4;color:#166534;font-weight:700}.sudoku-cell.empty{background:#fafafa}.sudoku-cell.bottom-border{border-bottom:3px solid #374151}.sudoku-cell.right-border{border-right:3px solid #374151}.number-input{margin-bottom:20px}.number-buttons{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.number-button{background:#f3f4f6;border:1px solid #d1d5db;border-radius:6px;color:#374151;cursor:pointer;font-size:1rem;font-weight:600;height:40px;transition:all .2s;width:40px}.number-button:hover{background:#e5e7eb;transform:translateY(-1px)}.number-button.clear{background:#fef2f2;border-color:#fecaca;color:#dc2626}.number-button.clear:hover{background:#fee2e2}.game-won h3{color:#065f46;margin-bottom:10px}@media (max-width:640px){.sudoku-board{height:300px;width:300px}.sudoku-cell{font-size:1rem;height:30px;width:30px}.number-button{font-size:.9rem;height:35px;width:35px}.game-info{flex-direction:column;gap:8px}}.find-odd-game{margin:0 auto;max-width:600px;padding:20px;text-align:center}.level-info{background:#eff6ff;border-radius:8px;color:#1e40af;font-weight:600;margin-bottom:20px;padding:10px}.items-grid{grid-gap:8px;background:#f8fafc;border-radius:12px;display:grid;gap:8px;margin:0 auto;max-width:500px;padding:20px}.game-item{align-items:center;aspect-ratio:1;background:#fff;border:2px solid #e5e7eb;border-radius:8px;cursor:pointer;display:flex;font-size:2rem;justify-content:center;min-height:60px;transition:all .3s ease}.game-item:hover{border-color:#3b82f6;box-shadow:0 4px 12px #00000026;transform:scale(1.05)}.game-item:active{transform:scale(.95)}@media (max-width:640px){.game-info{flex-direction:column;font-size:.9rem;gap:8px}.items-grid{max-width:350px;padding:15px}.game-item{font-size:1.5rem;min-height:50px}.game-controls{align-items:center;flex-direction:column}.game-button{width:200px}}.word-scramble-game{margin:0 auto;max-width:600px;padding:20px;text-align:center}.scrambled-word{margin-bottom:25px}.scrambled-word h2{background:#eff6ff;border:2px dashed #3b82f6;border-radius:8px;color:#1f2937;font-family:Courier New,monospace;font-size:3rem;letter-spacing:.1em;margin-bottom:10px;padding:20px}.hint{color:#6b7280;font-size:1rem;font-style:italic}.word-input{border:2px solid #d1d5db;border-radius:8px;font-size:1.1rem;margin-bottom:15px;max-width:300px;padding:12px 16px;text-align:center;width:100%}.word-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;outline:none}.guess-button{background:#10b981;border:none;border-radius:6px;color:#fff;cursor:pointer;font-weight:600;padding:10px 20px;transition:background-color .2s}.guess-button:hover:not(:disabled){background:#059669}.guess-button:disabled{background:#9ca3af;cursor:not-allowed}@media (max-width:640px){.game-info{flex-direction:column;font-size:.9rem;gap:8px}.scrambled-word h2{font-size:2rem;padding:15px}.word-input{font-size:1rem;width:90%}.action-buttons{align-items:center;flex-direction:column}.guess-button,.skip-button{width:150px}.game-controls{align-items:center;flex-direction:column}.game-button{width:200px}}.color-match-game{margin:0 auto;max-width:600px;padding:20px;text-align:center}.target-section{margin-bottom:25px}.target-section h4{color:#1f2937;font-size:1.2rem;margin-bottom:10px}.target-color-name{background:#eff6ff;border:2px solid #3b82f6;border-radius:8px;color:#1f2937;display:inline-block;font-size:2rem;font-weight:700;letter-spacing:.05em;padding:15px 25px;text-transform:uppercase}.color-options{grid-gap:15px;display:grid;gap:15px;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));margin-bottom:20px;margin-left:auto;margin-right:auto;max-width:500px}.color-option{align-items:center;aspect-ratio:1;border:3px solid #e5e7eb;border-radius:12px;cursor:pointer;display:flex;justify-content:center;min-height:80px;position:relative;transition:all .3s ease}.color-option:hover{border-color:#374151;box-shadow:0 8px 25px #0003;transform:scale(1.05)}.color-option:active{transform:scale(.95)}.color-hover-name{background:#000c;border-radius:4px;bottom:-30px;color:#fff;font-size:.8rem;font-weight:600;left:50%;opacity:0;padding:4px 8px;pointer-events:none;position:absolute;transform:translateX(-50%);transition:opacity .3s ease;white-space:nowrap}.color-option:hover .color-hover-name{opacity:1}@media (max-width:640px){.game-info{font-size:.9rem;gap:10px}.target-color-name{font-size:1.5rem;padding:12px 20px}.color-options{gap:12px;grid-template-columns:repeat(2,1fr);max-width:300px}.color-option{min-height:60px}.color-hover-name{bottom:-25px;font-size:.7rem}.game-controls{align-items:center;flex-direction:column}.game-button{width:200px}}.math-quiz-game{margin:0 auto;max-width:600px;padding:20px;text-align:center}.game-info{gap:15px}.difficulty-section{margin-bottom:15px}.difficulty-section label{color:#374151;font-weight:600;margin-right:10px}.difficulty-section select{background:#fff;border:1px solid #d1d5db;border-radius:6px;color:#374151;padding:8px 12px}.game-area{background:#f8fafc;border-radius:12px;margin-bottom:20px;padding:25px}.question-section{margin-bottom:25px}.math-question{background:#eff6ff;border:2px solid #3b82f6;border-radius:12px;color:#1f2937;font-family:Courier New,monospace;font-size:3rem;font-weight:700;letter-spacing:.05em;padding:25px}.input-section{margin-bottom:20px}.answer-input{border:2px solid #d1d5db;border-radius:8px;font-size:1.2rem;font-weight:600;margin-bottom:15px;max-width:200px;padding:12px 16px;text-align:center;width:100%}.answer-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;outline:none}.action-buttons{display:flex;gap:10px;justify-content:center}.submit-button{background:#10b981;border:none;border-radius:6px;color:#fff;cursor:pointer;font-weight:600;padding:10px 20px;transition:background-color .2s}.submit-button:hover:not(:disabled){background:#059669}.submit-button:disabled{background:#9ca3af;cursor:not-allowed}.skip-button{background:#f59e0b;border:none;border-radius:6px;color:#fff;cursor:pointer;font-weight:600;padding:10px 20px;transition:background-color .2s}.skip-button:hover{background:#d97706}.feedback{border-radius:8px;font-size:1.1rem;font-weight:600;margin-top:15px;padding:15px}.feedback.correct{background:#d1fae5;color:#065f46}.feedback.wrong{background:#fee2e2;color:#991b1b}.feedback.skip{background:#fef3c7;color:#92400e}.game-result.won{background:#d1fae5;color:#065f46}.game-result.lost{background:#fee2e2;color:#991b1b}@media (max-width:640px){.game-info{font-size:.9rem;gap:10px}.math-question{font-size:2rem;padding:20px}.answer-input{font-size:1rem;width:150px}.action-buttons{align-items:center;flex-direction:column}.skip-button,.submit-button{width:150px}.game-controls{align-items:center;flex-direction:column}.game-button{width:200px}}.reaction-time-game{margin:0 auto;max-width:600px;padding:20px;text-align:center}.game-header h3{color:#1f2937;font-size:1.5rem;margin-bottom:15px}.game-info{color:#374151;display:flex;flex-wrap:wrap;font-weight:600;gap:20px;justify-content:center;margin-bottom:15px}.game-controls{gap:10px;margin-bottom:25px}.game-button{border-radius:6px;padding:10px 20px}.game-button.secondary{background:#6b7280}.game-button.secondary:hover{background:#4b5563}.reaction-area{align-items:center;border:3px solid #e5e7eb;border-radius:12px;display:flex;flex-direction:column;height:300px;justify-content:center;margin:20px 0;position:relative;transition:background-color .3s ease;-webkit-user-select:none;user-select:none}.reaction-message{font-size:1.5rem;font-weight:700;margin-bottom:10px;text-align:center}.time-rating{font-size:1.2rem;font-weight:600;margin-top:10px}.next-round{margin:20px 0}.results-section{background:#f8fafc;border-radius:8px;margin:25px 0;padding:20px}.results-section h4{color:#1f2937;margin-bottom:15px}.times-grid{grid-gap:10px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.time-result{align-items:center;background:#fff;border:1px solid #e5e7eb;border-radius:6px;display:flex;flex-direction:column;gap:5px;padding:12px}.time-result.failed{background:#fee2e2;border-color:#fecaca}.round-number{color:#6b7280;font-size:.8rem;font-weight:600}.time-value{color:#1f2937;font-size:1.1rem;font-weight:700}.time-rating-small{font-size:.7rem;font-weight:600}.game-result{background:#d1fae5;border-radius:8px;color:#065f46;margin:20px 0;padding:20px}.game-result h3{color:#065f46;margin-bottom:10px}.game-instructions{background:#f0fdf4;border-radius:8px;color:#166534;margin-bottom:20px;padding:15px;text-align:left}.game-instructions p{font-size:.9rem;margin:8px 0}.reaction-tips{background:#eff6ff;border-radius:8px;color:#1e40af;padding:15px;text-align:left}.reaction-tips h4{color:#1e40af;margin-bottom:10px}.reaction-tips ul{margin:0;padding-left:20px}.reaction-tips li{font-size:.9rem;margin:5px 0}@media (max-width:640px){.game-info{font-size:.9rem;gap:10px}.reaction-area{height:250px;margin:15px 0}.reaction-message{font-size:1.2rem;padding:0 10px}.times-grid{gap:8px;grid-template-columns:repeat(2,1fr)}.time-result{padding:10px}.game-controls{align-items:center;flex-direction:column}.game-button{width:200px}}.gaming-zone-container{margin:0 auto;max-width:1400px;padding:20px}.gaming-zone-header{margin-bottom:40px;text-align:center}.gaming-zone-header h1{color:#2563eb;font-size:2.5rem;margin-bottom:10px}.gaming-zone-header p{color:#6b7280;font-size:1.2rem}.games-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));margin-bottom:40px}.game-card{background:#fff;border:2px solid #e5e7eb;border-radius:16px;cursor:pointer;overflow:hidden;padding:24px;position:relative;text-align:center;transition:all .3s ease}.game-card:hover{border-color:#3b82f6;box-shadow:0 10px 25px #0000001a;transform:translateY(-5px)}.game-icon{font-size:3rem;margin-bottom:15px}.game-card h3{color:#1f2937;font-size:1.4rem;margin-bottom:10px}.game-card p{color:#6b7280;line-height:1.6;margin-bottom:15px}.game-difficulty{margin-bottom:10px}.difficulty-badge{border-radius:20px;font-size:.8rem;font-weight:600;padding:4px 12px;text-transform:uppercase}.difficulty-badge.easy{background:#d1fae5;color:#065f46}.difficulty-badge.medium{background:#fef3c7;color:#92400e}.difficulty-badge.hard{background:#fee2e2;color:#991b1b}.game-stats{color:#6b7280;font-size:.9rem}.game-container{min-height:600px}.game-header{align-items:center;background:#f8fafc;border-radius:12px;display:flex;gap:20px;margin-bottom:30px;padding:20px}.back-button{background:#6b7280;border:none;border-radius:8px;color:#fff;cursor:pointer;font-weight:600;padding:10px 15px;transition:background-color .2s}.back-button:hover{background:#4b5563}.game-header h2{color:#1f2937;margin:0}.gaming-stats-section{background:#f8fafc;border-radius:16px;margin-bottom:30px;padding:30px}.gaming-stats-section h2{color:#1f2937;margin-bottom:25px;text-align:center}.stats-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.stat-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;text-align:center}.stat-icon{font-size:2rem;margin-bottom:10px}.stat-card h4{color:#1f2937;margin-bottom:15px}.stat-details p{color:#6b7280;margin:8px 0}.stat-details strong{color:#1f2937}.no-stats{color:#6b7280;font-style:italic;padding:40px;text-align:center}.gaming-tips{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:16px;color:#fff;padding:30px}.gaming-tips h3{margin-bottom:20px;text-align:center}.gaming-tips ul{list-style:none;padding:0}.gaming-tips li{padding:10px 0 10px 30px;position:relative}.gaming-tips li:before{content:"✨";left:0;position:absolute;top:10px}.game-board{background:#fff;border:2px solid #e5e7eb;border-radius:12px;margin:20px 0;padding:20px}.game-controls{display:flex;gap:15px;justify-content:center;margin:20px 0}.game-button{background:#3b82f6;border:none;border-radius:8px;color:#fff;cursor:pointer;font-weight:600;padding:12px 24px;transition:background-color .2s}.game-button:hover{background:#2563eb}.game-button:disabled{background:#9ca3af;cursor:not-allowed}.game-score{color:#1f2937;font-size:1.2rem;font-weight:600;margin:15px 0;text-align:center}.game-over{background:#fee2e2;color:#991b1b}.game-over,.game-won{border-radius:8px;margin:20px 0;padding:20px;text-align:center}.game-won{background:#d1fae5;color:#065f46}@media (max-width:768px){.gaming-zone-container{padding:15px}.games-grid{grid-template-columns:1fr}.game-header{flex-direction:column;text-align:center}.stats-grid{grid-template-columns:1fr}.gaming-tips{padding:20px}}.timetable-maker-container{font-family:Arial,sans-serif;margin:0 auto;max-width:1400px;padding:20px}.timetable-header{margin-bottom:30px;text-align:center}.timetable-header h1{color:#2563eb;font-size:2.5rem;margin-bottom:10px}.timetable-header p{color:#6b7280;font-size:1.1rem}.user-info-section{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;margin-bottom:25px;padding:25px}.user-info-section h2{color:#1f2937;font-size:1.4rem;margin-bottom:20px}.user-info-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.info-field{display:flex;flex-direction:column}.info-field label{color:#374151;font-weight:600;margin-bottom:5px}.info-field input{border:1px solid #d1d5db;border-radius:6px;font-size:14px;padding:10px}.info-field input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a;outline:none}.controls-section{align-items:flex-start;background:#fff;border:1px solid #e5e7eb;border-radius:12px;display:flex;justify-content:space-between;margin-bottom:25px;padding:20px}.control-group h3{color:#1f2937;font-size:1.2rem;margin-bottom:15px}.control-buttons{display:flex;flex-wrap:wrap;gap:10px}.btn-danger,.btn-info,.btn-primary,.btn-success{border:none;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600;padding:10px 15px;transition:all .2s}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover{background:#2563eb}.btn-success{background:#10b981;color:#fff}.btn-success:hover{background:#059669}.btn-info{background:#0ea5e9;color:#fff}.btn-info:hover{background:#0284c7}.btn-danger{background:#ef4444;color:#fff}.btn-danger:hover{background:#dc2626}.legend h4{color:#1f2937;font-size:1rem;margin-bottom:10px}.legend-items{display:flex;flex-wrap:wrap;gap:15px}.legend-item{align-items:center;color:#374151;display:flex;font-size:14px;gap:5px}.legend-color{border-radius:2px;height:12px;width:12px}.timetable-section{background:#fff;border:1px solid #e5e7eb;border-radius:12px;margin-bottom:25px;padding:25px}.timetable-info-header{margin-bottom:20px;text-align:center}.timetable-info-header h2{color:#1f2937;margin-bottom:15px}.student-info{grid-gap:10px;background:#f8fafc;border-radius:8px;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:20px;padding:15px}.student-info p{color:#374151;font-size:14px;margin:0}.timetable-wrapper{overflow-x:auto}.timetable{border-collapse:collapse;font-size:12px;min-width:1000px;width:100%}.day-header,.time-header{background:#1f2937;border:1px solid #374151;color:#fff;font-weight:600;padding:12px 8px;text-align:center}.time-slot{background:#f8fafc;border:1px solid #e5e7eb;color:#374151;font-weight:600;min-width:120px;padding:8px;position:relative;text-align:center}.time-slot-content{align-items:center;display:flex;flex-direction:column;gap:5px}.remove-slot-btn{background:none;border:none;cursor:pointer;font-size:10px;opacity:.6;transition:opacity .2s}.remove-slot-btn:hover{opacity:1}.timetable-cell{border:1px solid #e5e7eb;min-height:100px;padding:8px;vertical-align:top;width:150px}.cell-content{display:flex;flex-direction:column;gap:4px;height:100%}.room-input,.subject-input,.teacher-input,.type-select{border:1px solid #d1d5db;border-radius:4px;font-size:11px;padding:4px 6px;width:100%}.type-select{background:#fff;font-weight:600}.subject-input{color:#1f2937;font-weight:600}.teacher-input{color:#6b7280}.room-input{color:#9ca3af}.cell-lecture{background:#f9fafb}.cell-lab{background:#dbeafe}.cell-tutorial{background:#d1fae5}.cell-break{background:#fef3c7}.saved-timetables-section{background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:25px}.saved-timetables-section h2{color:#1f2937;margin-bottom:20px;text-align:center}.saved-timetables-grid{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.saved-timetable-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:20px;transition:transform .2s}.saved-timetable-card:hover{box-shadow:0 4px 12px #0000001a;transform:translateY(-2px)}.saved-timetable-card h4{color:#1f2937;font-size:1.1rem;margin-bottom:10px}.saved-timetable-card p{color:#6b7280;font-size:14px;margin:5px 0}.card-actions{display:flex;gap:10px;margin-top:15px}.card-actions button{flex:1 1;font-size:12px;padding:8px 12px}.no-saved-timetables{color:#6b7280;font-style:italic;padding:40px;text-align:center}@media print{.controls-section,.remove-slot-btn,.saved-timetables-section{display:none!important}.timetable-section{border:none;padding:0}.timetable{font-size:10px}.day-header,.time-header{background:#000!important;color:#fff!important}}@media (max-width:768px){.timetable-maker-container{padding:15px}.controls-section{flex-direction:column;gap:20px}.control-buttons,.legend-items{justify-content:center}.saved-timetables-grid,.student-info{grid-template-columns:1fr}.timetable{font-size:10px;min-width:800px}.timetable-cell{min-height:80px;width:120px}}
/*# sourceMappingURL=main.7fa12735.css.map*/