:root{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-tertiary: #e9ecef;--text-primary: #212529;--text-secondary: #6c757d;--text-muted: #adb5bd;--accent-primary: #495057;--accent-hover: #343a40;--accent-glow: rgba(73, 80, 87, .3);--success: #198754;--error: #dc3545;--warning: #ffc107;--glass-bg: rgba(255, 255, 255, .85);--glass-border: rgba(255, 255, 255, .5);--glass-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 9999px;--transition-fast: .2s cubic-bezier(.4, 0, .2, 1);--transition-smooth: .3s cubic-bezier(.4, 0, .2, 1);font-family:Inter,system-ui,-apple-system,sans-serif;color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}body{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased;overflow-x:hidden;background-attachment:fixed}h1,h2,h3,h4,h5,h6{font-weight:600;color:var(--text-primary);letter-spacing:-.025em}h1{font-size:2rem;line-height:2.25rem}h2{font-size:1.5rem;line-height:2rem}h3{font-size:1.25rem;line-height:1.75rem}p{color:var(--text-secondary);line-height:1.6}.container{max-width:600px;margin:0 auto;padding:var(--spacing-md);padding-bottom:5rem}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:var(--radius-md)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-lg);font-weight:500;cursor:pointer;transition:var(--transition-fast);border:none;font-size:.95rem;gap:var(--spacing-sm)}.btn-primary{background:linear-gradient(135deg,var(--accent-primary),var(--accent-hover));color:#fff;box-shadow:0 4px 12px var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 16px var(--accent-glow)}.btn-primary:active{transform:translateY(0)}.icon-btn{background:transparent;color:var(--text-secondary);padding:var(--spacing-sm);border-radius:var(--radius-full);transition:var(--transition-fast);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center}.icon-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.nav-item.active{color:var(--text-primary)!important}#root{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}