/* Estilos personalizados */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-radius: 10px;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

.btn {
    border-radius: 5px;
}

.table th {
    border-top: none;
    font-weight: 600;
    color: #495057;
}

.badge-pago {
    background-color: #28a745;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.badge-pendente {
    background-color: #ffc107;
    color: #000;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.badge-atrasado {
    background-color: #dc3545;
    color: white;
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
}

.boletim-table th {
    background-color: #f8f9fa;
    text-align: center;
}

.boletim-table td {
    text-align: center;
}

.aprovado {
    color: #28a745;
    font-weight: bold;
}

.reprovado {
    color: #dc3545;
    font-weight: bold;
}

.recuperacao {
    color: #ffc107;
    font-weight: bold;
}

/* Animações */
.fade-in {
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsividade */
@media (max-width: 768px) {
    .navbar-brand {
        font-size: 1.2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .table {
        font-size: 0.9rem;
    }
}