.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s, border-color 0.3s;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.nav-logo-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1f2430;
    font-size: 0.85rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    list-style: none;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-dim);
    transition: color 0.3s var(--ease), background 0.3s var(--ease);
}

.nav-links a:hover { color: var(--text); background: var(--bg-soft); }
.nav-links i { color: var(--accent); font-size: 0.8rem; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.breadcrumb a { color: var(--text-dim); transition: color 0.2s; }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb .sep { opacity: 0.4; }
.breadcrumb .cur { color: var(--text); font-weight: 500; }

@media (max-width: 768px) {
    .nav-links { display: none; }
}