.navbar{position:sticky;top:0;z-index:var(--z-sticky);background-color:var(--color-surface);border-bottom:1px solid var(--color-border);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);transition:background-color var(--transition-normal),border-color var(--transition-normal)}.navbar-container{max-width:var(--container-max);margin:0 auto;padding:.75rem var(--spacing-lg);display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md)}.navbar-logo{display:flex;align-items:center;gap:.5rem;font-weight:var(--font-weight-bold);font-size:var(--font-size-xl);color:var(--color-text);text-decoration:none}.logo-icon{font-size:1.5rem}.logo-badge{font-size:var(--font-size-xs);background:var(--color-primary-light);color:var(--color-primary);padding:.15rem .4rem;border-radius:var(--radius-sm);font-weight:var(--font-weight-semibold)}.navbar-links{display:flex;align-items:center;gap:.25rem}.nav-item{padding:.45rem .75rem;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);transition:all var(--transition-fast);text-decoration:none}.nav-item:hover{color:var(--color-primary);background-color:var(--color-hover)}.nav-item.active{color:var(--color-primary);background-color:var(--color-primary-light);font-weight:var(--font-weight-semibold)}.navbar-actions{display:flex;align-items:center;gap:.5rem}.search-btn,.theme-toggle,.mobile-menu-btn{display:flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:var(--radius-md);background-color:var(--color-bg-secondary);color:var(--color-text);border:1px solid var(--color-border);font-size:1rem;cursor:pointer;transition:all var(--transition-fast)}.search-btn:hover,.theme-toggle:hover,.mobile-menu-btn:hover{background-color:var(--color-hover);border-color:var(--color-primary);transform:translateY(-1px)}.mobile-menu-btn{display:none}.mobile-menu{display:none;flex-direction:column;padding:1rem var(--spacing-lg);background-color:var(--color-surface);border-bottom:1px solid var(--color-border);gap:.5rem}.mobile-nav-item{padding:.6rem 1rem;border-radius:var(--radius-md);color:var(--color-text);font-weight:var(--font-weight-medium);text-decoration:none}.mobile-nav-item.active{background-color:var(--color-primary-light);color:var(--color-primary)}@media (max-width: 1024px){.navbar-links{display:none}.mobile-menu-btn,.mobile-menu{display:flex}}.footer{background-color:var(--color-surface);border-top:1px solid var(--color-border);padding:var(--spacing-3xl) 0 var(--spacing-xl);margin-top:auto;transition:background-color var(--transition-normal),border-color var(--transition-normal)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--spacing-2xl);margin-bottom:var(--spacing-2xl)}.footer-logo{display:flex;align-items:center;gap:.5rem;font-weight:var(--font-weight-bold);font-size:var(--font-size-xl);color:var(--color-text);margin-bottom:var(--spacing-sm)}.footer-tagline{font-weight:var(--font-weight-medium);color:var(--color-primary);margin-bottom:var(--spacing-xs)}.footer-subtext{font-size:var(--font-size-sm);color:var(--color-text-muted)}.footer-col h4{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);margin-bottom:var(--spacing-md);color:var(--color-text)}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.6rem}.footer-col a{font-size:var(--font-size-sm);color:var(--color-text-secondary);transition:color var(--transition-fast)}.footer-col a:hover{color:var(--color-primary)}.footer-col li{font-size:var(--font-size-sm);color:var(--color-text-muted)}.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding-top:var(--spacing-lg);border-top:1px solid var(--color-border);color:var(--color-text-muted);font-size:var(--font-size-sm)}.footer-badges{display:flex;gap:.5rem}@media (max-width: 900px){.footer-grid{grid-template-columns:1fr 1fr}}@media (max-width: 600px){.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}:root{--color-primary: #4F46E5;--color-primary-dark: #4338CA;--color-primary-light: #EEF2FF;--color-primary-rgb: 79, 70, 229;--color-secondary: #7C3AED;--color-accent: #F59E0B;--color-success: #10B981;--color-success-light: #D1FAE5;--color-warning: #F59E0B;--color-warning-light: #FEF3C7;--color-error: #EF4444;--color-error-light: #FEE2E2;--color-bg: #FFFFFF;--color-bg-secondary: #F9FAFB;--color-bg-tertiary: #F3F4F6;--color-surface: #FFFFFF;--color-text: #111827;--color-text-secondary: #374151;--color-text-muted: #6B7280;--color-text-light: #9CA3AF;--color-border: #E5E7EB;--color-border-light: #F3F4F6;--color-hover: #F9FAFB;--shadow-xs: 0 1px 2px rgba(0, 0, 0, .05);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", "Cascadia Code", "Consolas", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height: 1.6;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 2.5rem;--spacing-3xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--container-max: 1200px;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .35s ease;--z-dropdown: 1000;--z-sticky: 1020;--z-modal-backdrop: 1040;--z-modal: 1050;--z-tooltip: 1070}[data-theme=dark]{--color-bg: #0F172A;--color-bg-secondary: #1E293B;--color-bg-tertiary: #334155;--color-surface: #1E293B;--color-text: #F1F5F9;--color-text-secondary: #CBD5E1;--color-text-muted: #94A3B8;--color-text-light: #64748B;--color-border: #334155;--color-border-light: #1E293B;--color-hover: #334155;--color-primary-light: rgba(79, 70, 229, .15);--shadow-xs: 0 1px 2px rgba(0, 0, 0, .3);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .4), 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -2px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .5), 0 10px 10px -5px rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-base);line-height:var(--line-height);color:var(--color-text);background-color:var(--color-bg);transition:background-color var(--transition-normal),color var(--transition-normal);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}#root,.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-dark)}img{max-width:100%;height:auto}button{font-family:inherit;cursor:pointer;border:none;background:none;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{font-weight:var(--font-weight-bold);line-height:1.3;color:var(--color-text)}h1{font-size:var(--font-size-4xl)}h2{font-size:var(--font-size-3xl)}h3{font-size:var(--font-size-2xl)}h4{font-size:var(--font-size-xl)}p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.container{max-width:var(--container-max);margin:0 auto;padding:0 var(--spacing-lg);width:100%}.section{padding:var(--spacing-3xl) 0}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-lg)}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-muted{color:var(--color-text-muted)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-error{color:var(--color-error)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.025em}.badge-primary{background:var(--color-primary-light);color:var(--color-primary)}.badge-success{background:var(--color-success-light);color:var(--color-success)}.badge-warning{background:var(--color-warning-light);color:var(--color-warning)}.badge-error{background:var(--color-error-light);color:var(--color-error)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--spacing-lg);transition:box-shadow var(--transition-normal),transform var(--transition-normal)}.card:hover{box-shadow:var(--shadow-md)}pre{background:var(--color-bg-tertiary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--spacing-md);overflow-x:auto;font-family:var(--font-mono);font-size:var(--font-size-sm);line-height:1.7}code{font-family:var(--font-mono);font-size:.9em;background:var(--color-bg-tertiary);padding:.125rem .375rem;border-radius:var(--radius-sm)}pre code{background:none;padding:0}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-text-light);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.page-header{margin-bottom:var(--spacing-2xl)}.page-header h1{margin-bottom:var(--spacing-sm)}.page-header p{font-size:var(--font-size-lg);color:var(--color-text-muted)}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.container{padding:0 var(--spacing-md)}.section{padding:var(--spacing-xl) 0}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}h1{font-size:var(--font-size-2xl)}h2{font-size:var(--font-size-xl)}h3{font-size:var(--font-size-lg)}}@media print{.navbar,.footer,.btn,.theme-toggle,.sidebar,.no-print{display:none!important}body{background:#fff;color:#000}.card{border:1px solid #ccc;box-shadow:none}}