/* Estilos comuns a todas as páginas */
:root {
    --cor-primaria: #179b69;
    --cor-primaria-escura: #017c50;
    --gradiente-primario: linear-gradient(135deg, #179b69 0%, #017c50 100%);
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* --- Navbar --- */
.navbar {
    background: var(--gradiente-primario);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    animation: navbar-entrada 0.5s ease;
}

@keyframes navbar-entrada {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.5rem;
    color: white !important;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.navbar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white !important;
    transform: translateY(-2px);
}

.navbar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: white !important;
}

.user-info {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
}

.btn-logout {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    border-radius: 20px;
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    transform: translateY(-1px);
}

@media (max-width: 991px) {
    .navbar-nav { margin-top: 1rem; }
    .navbar .nav-link { margin: 0.2rem 0; }
}

/* --- Componentes compartilhados --- */
.card-header-verde {
    background: var(--gradiente-primario);
    color: white;
}

.stat-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.stat-card .card-body { padding: 1.5rem; }
.stat-card .stat-number { font-size: 2.5rem; font-weight: 700; }
.stat-card .stat-label { font-size: 1rem; color: #6c757d; font-weight: 500; }