:root{--nav-height: 64px;--nav-bg: rgba(255, 255, 255, .95);--nav-border: rgba(226, 232, 240, .8);--nav-text: #475569;--nav-text-hover: #0f172a;--nav-accent: #007ce8;--nav-accent-glow: rgba(0, 124, 232, .2);--backdrop-blur: 16px}.app-navbar{position:fixed;top:0;left:0;right:0;height:var(--nav-height);background:var(--nav-bg);backdrop-filter:blur(var(--backdrop-blur));-webkit-backdrop-filter:blur(var(--backdrop-blur));border-bottom:1px solid var(--nav-border);z-index:1000;display:flex;align-items:center;justify-content:center}.nav-content{width:100%;max-width:1200px;padding:0 24px;display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--nav-text-hover);font-weight:700;font-size:1.1rem;transition:opacity .2s}.nav-brand:hover{opacity:.9}.nav-logo-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--nav-accent),#005bb5);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 0 10px var(--nav-accent-glow)}.nav-links{display:flex;gap:8px;align-items:center}.nav-link{display:inline-flex;align-items:center;padding:8px 16px;border-radius:8px;text-decoration:none;color:var(--nav-text);font-size:.9rem;font-weight:500;transition:all .2s ease}.nav-link:hover{color:var(--nav-text-hover);background:#0000000d}.nav-link.active{color:#fff;background:var(--nav-accent);box-shadow:0 0 15px var(--nav-accent-glow)}.nav-toggle{display:none;background:transparent;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}.nav-toggle span{display:block;width:24px;height:2px;background:var(--nav-text-hover);border-radius:2px;transition:all .3s ease}@media(max-width:768px){.nav-toggle{display:flex}.nav-links{position:absolute;top:var(--nav-height);left:0;right:0;background:var(--nav-bg);border-bottom:1px solid var(--nav-border);flex-direction:column;padding:16px;gap:8px;transform:translateY(-100%);opacity:0;pointer-events:none;transition:all .3s ease}.nav-links.open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-link{width:100%;justify-content:center}.nav-toggle.open span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.nav-toggle.open span:nth-child(2){opacity:0}.nav-toggle.open span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}}body{padding-top:var(--nav-height)}.nav-logout{display:flex;align-items:center;gap:8px;padding:8px 16px;background:transparent;border:1px solid #e2e8f0;border-radius:8px;color:#64748b;font-family:inherit;font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease;margin-left:8px}.nav-logout:hover{background:#fef2f2;border-color:#fca5a5;color:#dc2626}.nav-logout svg{transition:transform .2s ease}.nav-logout:hover svg{transform:translate(2px)}@media(max-width:768px){.nav-logout{margin-left:0;margin-top:8px;justify-content:center;width:100%;padding:12px 16px}}