.admin-header {
    background: #1e293b;
    border-bottom: 1px solid rgba(59, 130, 246, 0.2);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.admin-brand {
    color: #f1f5f9;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.05rem;
}

.admin-brand-accent { color: #3b82f6; }

.admin-nav-sep {
    color: #475569;
    margin: 0 0.6rem;
}

.admin-section {
    color: #94a3b8;
    font-size: 0.9rem;
}

.btn-logout {
    background: none;
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #ef4444;
    padding: 0.35rem 0.85rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.82rem;
    font-family: inherit;
    transition: background 0.15s;
}

.btn-logout:hover { background: rgba(239, 68, 68, 0.1); }

.admin-main {
    padding: 2.5rem 2rem;
    max-width: 860px;
    margin: 0 auto;
}