body {
    background-color: #f4f6f9;
}

.gc-sidebar {
    width: 240px;
    min-height: 100vh;
    background-color: #1f2937;
    color: #fff;
    flex-shrink: 0;
}

.gc-sidebar-brand {
    font-size: 1.3rem;
    font-weight: 700;
    padding: 1.25rem 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.gc-sidebar .nav-link {
    color: #cbd5e1;
    padding: 0.75rem 1.25rem;
    border-left: 3px solid transparent;
}

.gc-sidebar .nav-link:hover {
    color: #fff;
    background-color: rgba(255,255,255,0.05);
}

.gc-sidebar .nav-link.active {
    color: #fff;
    background-color: rgba(255,255,255,0.08);
    border-left-color: #3b82f6;
    font-weight: 600;
}

.gc-content {
    flex: 1;
    padding: 2rem;
}

.gc-card {
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    padding: 1.5rem;
}

.gc-badge-rascunho {
    background-color: #fef3c7;
    color: #92400e;
}