/* Definição de Cores Base44 Style */
:root {
    --bg-dark: #0f172a; /* Fundo principal */
    --surface-dark: #1e293b; /* Fundo de cards/sidebar */
    --primary-blue: #3b82f6; /* Azul de destaque */
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --border-color: #334155;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Inter', 'Segoe UI', sans-serif;
    margin: 0;
}

/* Sidebar Custom */
.sidebar {
    background-color: var(--surface-dark);
    border-right: 1px solid var(--border-color);
    min-height: 100vh;
}

.nav-link {
    color: var(--text-muted);
    transition: 0.3s;
    border-radius: 8px;
    margin: 4px 10px;
}

    .nav-link:hover, .nav-link.active {
        background-color: rgba(59, 130, 246, 0.1);
        color: var(--primary-blue);
    }

/* Cards de Módulos (Como na tua imagem 2) */
.module-card {
    background-color: var(--surface-dark);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    transition: transform 0.2s;
    height: 100%;
}

    .module-card:hover {
        transform: translateY(-5px);
        border-color: var(--primary-blue);
    }

.btn-primary {
    background-color: var(--primary-blue);
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
}

/* Estilo para Tabelas e Formulários */
.table {
    color: var(--text-main);
}

.card {
    background-color: var(--surface-dark);
    border: 1px solid var(--border-color);
}

.form-control {
    background-color: #0f172a;
    border: 1px solid var(--border-color);
    color: white;
}

    .form-control:focus {
        background-color: #1e293b;
        color: white;
        border-color: var(--primary-blue);
    }