:root {
    /* Paleta corporativa */
    --primary-color: #008a60;
    --primary-hover: #083B6B;
    --secondary-color: #92a1a8;
    --success-color: #1A895A;
    --success-hover: #147A4E;
    --warning-color: #D97706;
    --danger-color: #B91C1C;
    --info-color: #0891B2;
    
    /* Tons neutros */
    --dark-color: #1E293B;
    --light-bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    --muted-color: #64748B;
    
    /* Elementos de UI */
    --border-radius-sm: 4px;
    --border-radius: 6px;
    --border-radius-lg: 8px;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    
    /* Tipografia */
    --font-sans: 'Roboto', system-ui, sans-serif;
    --font-heading: 'Nunito', system-ui, sans-serif;
    --transition: all 0.2s ease;
}

body {
    font-family: var(--font-sans);
    background-color: var(--light-bg);
    color: var(--dark-color);
    min-height: 100vh;
    font-size: 0.95rem;
}

/* Layout corporativo */
.corporate-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.app-header {
    background-color: var(--primary-color);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
    color: white;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.app-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin: 0;
    font-family: var(--font-heading);
}

.app-container {
    width: 90%;
    max-width: 90%;
    margin: 0 auto;
    padding: 0 0.5rem;
}

.page-container {
    flex: 1;
    padding: 1.5rem 0;
}

.page-header {
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.page-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.page-subtitle {
    color: var(--muted-color);
    font-size: 0.95rem;
}

/* Cards e componentes */
.card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: 1rem 1.25rem;
    font-weight: 500;
    font-family: var(--font-heading);
    font-size: 1rem;
    background-color: rgba(0, 0, 0, 0.02);
    border-bottom: 1px solid var(--border-color);
}

.card-header.bg-primary {
    background-color: var(--primary-color) !important;
}

.card-header.bg-success {
    background-color: var(--success-color) !important;
}

.card-header.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.card-body {
    padding: 1.25rem;
}

/* Formulários */
.form-label {
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
    color: var(--dark-color);
}

.form-control, .form-select {
    padding: 0.625rem 0.875rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid #CBD5E1;
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(10, 76, 138, 0.15);
}

.input-group-text {
    background-color: #F1F5F9;
    border-color: #CBD5E1;
    color: var(--secondary-color);
}

/* Botões */
.btn {
    font-weight: 500;
    padding: 0.625rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.875rem;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover, .btn-success:focus {
    background-color: var(--success-hover);
    border-color: var(--success-hover);
}

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

/* Dashboard e estatísticas */
.stat-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius);
    background-color: white;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-icon.bg-primary-light {
    background-color: rgba(10, 76, 138, 0.15);
    color: var(--primary-color);
}

.stat-icon.bg-success-light {
    background-color: rgba(26, 137, 90, 0.15);
    color: var(--success-color);
}

.stat-icon.bg-warning-light {
    background-color: rgba(217, 119, 6, 0.15);
    color: var(--warning-color);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--dark-color);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--muted-color);
    margin-top: 0.25rem;
}

/* Tabelas */
.table-container {
    overflow-x: auto;
}

.corporate-table {
    width: 100%;
    margin-bottom: 0;
}

.corporate-table thead th {
    background-color: #F8FAFC;
    border-bottom: 2px solid var(--border-color);
    color: var(--muted-color);
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.75rem 1rem;
}

.corporate-table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.corporate-table tbody tr:hover {
    background-color: #F8FAFC;
}

.corporate-table tbody tr:last-child td {
    border-bottom: none;
}

/* Responsividade */
@media (max-width: 768px) {
    .table-fixed-header {
        display: block;
        overflow-x: auto;
    }
    
    .btn-sm {
        padding: 0.375rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }
    
    .card-header > div {
        flex-direction: column;
    }
    
    .card-header .d-flex {
        gap: 0.5rem;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
}