/* Estilos gerais */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #ffffff; /* Fundo branco */
    color: #212121; /* Texto escuro */
}

/* Navbar */
.navbar {
    background: linear-gradient(90deg, #007bff, #0056b3); /* Degradê azul claro */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 0.75rem 1rem;
}

.navbar-brand,
.nav-link {
    color: #ffffff; /* Texto branco */
}

.navbar-brand:hover,
.nav-link:hover,
.nav-link:focus {
    color: #1abc9c; /* Ciano */
    background-color: rgba(26, 188, 156, 0.1);
}

.nav-link.active {
    background-color: rgba(26, 188, 156, 0.2);
    color: #1abc9c;
    border-left: 3px solid #1abc9c;
    font-weight: bold;
}

.navbar-toggler {
    border-color: #ffffff; /* Borda branca para contraste */
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.95)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Container */
.container {
    max-width: 1200px;
    padding: 20px;
    border-radius: 8px;
    margin-top: 20px;
    background-color: #f8f9fa; /* Cinza claro */
    color: #212121;
}

/* Card */
.card {
    background-color: #ffffff;
    color: #212121;
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}

/* Botões */
.btn-primary {
    background-color: #1abc9c;
    border-color: #1abc9c;
    font-size: 1.1rem;
    padding: 10px;
    transition: background-color 0.3s;
}

.btn-primary:hover {
    background-color: #17a2b8;
    border-color: #17a2b8;
}

.btn-sm {
    font-size: 0.9rem;
    padding: 5px 10px;
}

.btn-info {
    background-color: #17a2b8;
    border-color: #17a2b8;
}

.btn-info:hover {
    background-color: #138496;
    border-color: #138496;
}

/* Tabela */
.table {
    background-color: #ffffff;
    color: #212121;
    border-radius: 8px;
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
}

/* Formulários */
.form-control {
    background-color: #ffffff;
    color: #212121;
    border: 1px solid #ced4da;
    font-size: 1rem;
    padding: 10px;
}

.form-control:focus {
    background-color: #ffffff;
    color: #212121;
    border-color: #1abc9c;
    box-shadow: 0 0 5px rgba(26, 188, 156, 0.5);
}

.form-label {
    color: #212121;
    font-weight: bold;
    margin-bottom: 5px;
}

/* Alertas */
.alert {
    font-size: 0.9rem;
    border-radius: 8px;
}

.alert-success {
    background-color: #e6f4ea;
    color: #1abc9c;
    border-color: #1abc9c;
}

.alert-danger {
    background-color: #f8d7da;
    color: #ff6b6b;
    border-color: #ff6b6b;
}

/* Estilos comuns */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link {
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background-color 0.3s, color 0.3s;
}

/* Ajustes para PWA em modo standalone */
@media (display-mode: standalone) {
    body {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .navbar {
        padding-top: 10px;
    }
}

/* Responsividade para telas pequenas */
@media (max-width: 767px) {
    .navbar-brand {
        font-size: 1.3rem;
    }

    .nav-link {
        font-size: 1rem;
        padding: 0.75rem 1.25rem; /* Mais espaço */
        color: #212121 !important; /* Texto escuro */
        background-color: #ffffff; /* Fundo branco */
    }

    .nav-link:hover,
    .nav-link:focus {
        color: #1abc9c !important;
        background-color: #f8f9fa; /* Cinza claro */
    }

    .nav-link.active {
        color: #1abc9c !important;
        background-color: #e6f4ea; /* Verde claro */
        border-left: 3px solid #1abc9c;
    }

    .navbar-nav {
        padding: 0.5rem;
        background-color: #ffffff; /* Fundo branco */
        border-top: 1px solid #ced4da; /* Borda cinza */
        border-bottom: 1px solid #ced4da; /* Borda inferior */
    }

    .container {
        padding: 15px;
    }

    .btn {
        width: 100%;
        margin-bottom: 10px;
        font-size: 1rem;
    }

    .form-control {
        font-size: 0.9rem;
        padding: 8px;
    }

    .table {
        font-size: 0.85rem;
    }

    .table th,
    .table td {
        padding: 8px;
    }

    .table thead th {
        position: sticky;
        top: 0;
        background-color: #ffffff;
        color: #1abc9c;
        z-index: 1;
    }

    .btn-sm {
        display: block;
        width: 100%;
        margin-bottom: 5px;
    }
}