.app-navbar{position:sticky;top:0;width:100%;z-index:50;background-color:var(--bg-nav);border-bottom:1px solid var(--border-color);box-shadow:0 1px 2px #0000000d;transition:all .3s ease}.nav-container{max-width:1280px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center;height:4rem}.nav-brand{max-width:200px;max-height:60px;display:flex;align-items:center;gap:10px;font-size:1.25rem;font-weight:700;text-decoration:none;color:var(--text-main)}.logo-wrapper{width:50px;height:50px;display:flex;align-items:center;justify-content:center}.logo-wrapper img{max-width:100%;max-height:100%}.brand-accent{color:var(--accent)}.nav-menu-desktop{display:none;gap:2rem;align-items:center}@media(min-width:768px){.nav-menu-desktop{display:flex}}.nav-link{text-decoration:none;color:var(--text-muted);font-weight:500;transition:color .2s;background:none;border:none;cursor:pointer;padding:0;font-size:1rem}.nav-link:hover{color:var(--accent)}.nav-link.active{color:var(--accent);font-weight:700}.btn-login{background-color:var(--accent);color:#fff;padding:.5rem 1.25rem;border-radius:.5rem;text-decoration:none;transition:background .2s}.btn-login:hover{background-color:var(--accent-hover)}.theme-toggle-btn{padding:.5rem;border-radius:50%;border:1px solid var(--border-color);background:transparent;cursor:pointer;color:var(--text-muted)}.dark .theme-toggle-btn{color:#fbbf24}.mobile-toggle{display:block;background:none;border:none;font-size:1.25rem;color:var(--text-main);cursor:pointer}@media(min-width:768px){.mobile-toggle{display:none}}.mobile-menu-collapse{overflow:hidden;transition:all .3s ease;background-color:var(--bg-nav);border-top:1px solid var(--border-color)}.mobile-menu-items{padding:1rem 1.5rem;display:flex;flex-direction:column;gap:1rem}.btn-logout-mobile{color:#f87171;text-align:left}.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}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--bg-app: #ffffff;--bg-nav: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border-color: #f1f5f9;--accent: #10b981;--accent-hover: #059669}.dark{--bg-app: #020617;--bg-nav: #0f172a;--text-main: #f8fafc;--text-muted: #94a3b8;--border-color: #1e293b}*{transition-property:background-color,border-color,color,fill,stroke;transition-duration:.3s}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body,html,#root{margin:0;padding:0;min-width:320px;min-height:100vh}body{background-color:var(--bg-app);color:var(--text-main);font-family:Inter,sans-serif;transition:background-color .3s ease,color .3s ease}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}