@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--primary-color: #3b82f6;--primary-dark: #2563eb;--primary-light: #60a5fa;--secondary-color: #1e293b;--accent-color: #06b6d4;--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--text-color-primary: #f8fafc;--text-color-secondary: #cbd5e1;--text-color-muted: #94a3b8;--background-dark: #0f172a;--background-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);--surface-color: rgba(30, 41, 59, .8);--surface-elevated: rgba(51, 65, 85, .6);--surface-glass: rgba(59, 130, 246, .1);--border-color: rgba(59, 130, 246, .2);--border-color-dark: rgba(30, 41, 59, .5);--shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, .3), 0 1px 2px 0 rgba(0, 0, 0, .2);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .3), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .3);--shadow-blue: 0 8px 32px rgba(59, 130, 246, .3);--border-radius-sm: 8px;--border-radius: 12px;--border-radius-lg: 16px;--border-radius-xl: 24px;--transition: all .3s cubic-bezier(.4, 0, .2, 1);--font-family-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-family-mono: "JetBrains Mono", "Fira Code", "Courier New", monospace}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family-sans);background:var(--background-gradient);min-height:100vh;color:var(--text-color-primary);line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh;display:flex;flex-direction:column;transition:var(--transition);background:var(--background-dark)}.header{background:#3b82f61a;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:4rem 2rem;text-align:center;box-shadow:var(--shadow-lg);border-bottom:1px solid var(--border-color);position:relative;overflow:hidden}.header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(59,130,246,.2) 50%,transparent 70%);opacity:0;transition:var(--transition)}.header:hover:before{opacity:1;animation:shimmer 2s ease-in-out infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.title{font-size:clamp(2.5rem,8vw,5rem);color:var(--text-color-primary);margin-bottom:1rem;letter-spacing:-2px;transition:var(--transition);font-weight:700;text-shadow:0 4px 8px rgba(59,130,246,.5);background:linear-gradient(135deg,#3b82f6,#60a5fa,#06b6d4);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:clamp(1rem,3vw,1.5rem);color:var(--text-color-secondary);opacity:.9;font-weight:400;max-width:600px;margin:0 auto;text-shadow:0 2px 4px rgba(0,0,0,.3)}.nav{background:#1e293b99;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);padding:2rem;display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;box-shadow:var(--shadow-md);border-bottom:1px solid var(--border-color)}.nav-button{padding:1rem 2rem;border:none;background:var(--surface-color);color:var(--text-color-primary);border-radius:var(--border-radius-lg);cursor:pointer;transition:var(--transition);font-weight:500;font-size:1rem;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--border-color);position:relative;overflow:hidden}.nav-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(59,130,246,.3),transparent);transition:left .5s}.nav-button:hover:before{left:100%}.nav-button:hover{transform:translateY(-2px);background:#3b82f633;box-shadow:var(--shadow-blue);border-color:var(--primary-color)}.nav-button.active{background:var(--primary-color);color:#fff;box-shadow:var(--shadow-blue);transform:translateY(-2px);border-color:var(--primary-light)}.main{flex:1;padding:3rem;max-width:1400px;margin:0 auto;width:100%}.demo-section{background:var(--surface-color);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-radius:var(--border-radius-xl);padding:3rem;box-shadow:var(--shadow-xl);margin-bottom:2rem;border:1px solid var(--border-color)}.demo-title{font-size:2.5rem;color:var(--primary-light);margin-bottom:1rem;font-weight:700;text-align:center;text-shadow:0 2px 4px rgba(59,130,246,.5)}.demo-description{font-size:1.2rem;color:var(--text-color-secondary);margin-bottom:3rem;line-height:1.8;text-align:center;max-width:800px;margin-left:auto;margin-right:auto}.demo-container{margin-bottom:3rem}.demo-container h3{font-size:1.5rem;color:var(--text-color-primary);margin-bottom:1.5rem;border-bottom:3px solid var(--primary-color);padding-bottom:.75rem;display:inline-block;font-weight:600}.demo-preview{background:var(--surface-elevated);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:2px solid var(--border-color);border-radius:var(--border-radius-lg);padding:3rem;margin-bottom:2rem;box-shadow:var(--shadow-md);transition:var(--transition)}.demo-preview:hover{box-shadow:var(--shadow-blue);transform:translateY(-2px);border-color:var(--primary-color)}.code-container{margin-top:2rem}.code-container h3{font-size:1.5rem;color:var(--text-color-primary);margin-bottom:1.5rem;border-bottom:3px solid var(--accent-color);padding-bottom:.75rem;display:inline-block;font-weight:600}.code-block{background:#0a0e1a!important;border-radius:var(--border-radius-lg)!important;overflow:hidden!important;box-shadow:var(--shadow-lg)!important;border:1px solid rgba(59,130,246,.3)!important;position:relative;margin:0!important}.code-block pre{margin:0!important;padding:2rem!important;font-family:var(--font-family-mono)!important;font-size:.9rem!important;line-height:1.6!important;overflow-x:auto!important;background:transparent!important}.code-block code{font-family:var(--font-family-mono)!important;color:var(--text-color-primary)!important}.token.comment{color:#6b7280!important}.token.keyword{color:#f472b6!important}.token.string{color:#34d399!important}.token.number{color:#60a5fa!important}.token.function{color:#a78bfa!important}.token.class-name{color:#fbbf24!important}.token.operator{color:#f472b6!important}.token.punctuation{color:#cbd5e1!important}.token.property{color:#06b6d4!important}.token.boolean{color:#f472b6!important}.demo-button{padding:1rem 2rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-dark));color:#fff;border:none;border-radius:var(--border-radius-lg);cursor:pointer;transition:var(--transition);font-weight:500;font-size:1rem;margin:.5rem;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.demo-button:before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:left .5s}.demo-button:hover:before{left:100%}.demo-button:hover{transform:translateY(-3px);box-shadow:var(--shadow-blue)}.demo-button.secondary{background:linear-gradient(135deg,var(--secondary-color),#334155)}.demo-button.success{background:linear-gradient(135deg,var(--success-color),#059669)}.demo-button.small{padding:.75rem 1.5rem;font-size:.9rem}.demo-input{padding:1rem 1.5rem;border:2px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;width:100%;max-width:400px;margin:.75rem;transition:var(--transition);font-family:var(--font-family-sans);background:var(--surface-elevated);color:var(--text-color-primary);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.demo-input::placeholder{color:var(--text-color-muted)}.demo-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f633;transform:translateY(-1px);background:#3b82f61a}.demo-card{background:var(--surface-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--border-radius-lg);padding:2rem;margin:1rem;box-shadow:var(--shadow-md);transition:var(--transition);max-width:400px;border:1px solid var(--border-color)}.demo-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-blue);border-color:var(--primary-color)}.card-title{color:var(--primary-light);margin-bottom:1rem;font-size:1.3rem;font-weight:600}.card-content{color:var(--text-color-secondary);line-height:1.6}.todo-list{list-style:none;max-width:450px;margin:0 auto}.todo-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;margin:.6rem 0;background:var(--surface-color);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);transition:var(--transition);border:1px solid var(--border-color)}.todo-item:hover{transform:translate(5px);box-shadow:var(--shadow-blue);border-color:var(--primary-color)}.todo-item span{flex:1;margin-right:1.2rem;color:var(--text-color-primary)}.form-preview{background:var(--surface-elevated);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--border-radius);padding:1.5rem;border-left:5px solid var(--primary-color);border:1px solid var(--border-color)}.form-preview p{margin:.3rem 0;font-family:var(--font-family-mono);font-size:.9rem;color:var(--text-color-secondary)}.footer{background:#1e293b99;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);padding:3rem;text-align:center;color:var(--text-color-secondary);margin-top:auto;border-top:1px solid var(--border-color)}@media (max-width: 768px){.header{padding:2rem 1rem}.main{padding:1rem}.demo-section{padding:2rem 1.5rem}.nav{padding:1rem}.nav-button{padding:.75rem 1.5rem;font-size:.9rem}}