/* Variáveis CSS */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --danger-color: #e74c3c;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --light-bg: #f8f9fa;
    --dark-bg: #1a1a1a;
    --border-radius: 8px;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --container-max-width: 1140px;
    --content-max-width: 800px;
}

/* Reset e Estilos Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8eb 100%);
    color: var(--primary-color);
    line-height: 1.6;
}

/* Container Principal */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Navbar */
.navbar {
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    box-shadow: var(--box-shadow);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.navbar-brand:hover {
    transform: scale(1.05);
    transition: var(--transition);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.nav-link.active {
    background: var(--accent-color);
    color: white !important;
}

/* Conteúdo Principal */
main {
    flex: 1;
    padding: 2rem 0;
}

main .container {
    max-width: var(--content-max-width);
}

/* Cards */
.card {
    background: white;
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(to right, var(--accent-color), var(--primary-color));
}

.card-header {
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    color: #2c3e50;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

/* Formulários */
.form-control {
    border: 2px solid #e9ecef;
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.form-select {
    border: 1px solid #e9ecef;
    border-radius: 6px;
    padding: 0.625rem 0.875rem;
    font-size: 0.95rem;
}

/* Botões */
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

.btn-primary {
    background: linear-gradient(to right, var(--accent-color), var(--primary-color));
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(52, 152, 219, 0.3);
}

.btn-outline-primary {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
}

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

/* Alertas */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
}

.alert-success {
    background: linear-gradient(to right, #2ecc71, #27ae60);
    color: white;
}

.alert-danger {
    background: linear-gradient(to right, #e74c3c, #c0392b);
    color: white;
}

/* Tabelas */
.table {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.table thead th {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem;
}

.table tbody tr {
    transition: var(--transition);
}

.table tbody tr:hover {
    background: rgba(52, 152, 219, 0.1);
}

/* Footer */
footer {
    background: var(--dark-bg);
    color: white;
    padding: 3rem 0;
    margin-top: 4rem;
}

footer h5 {
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

footer p {
    font-size: 0.9rem;
    color: #6c757d;
}

/* Accordion */
.accordion {
    border: 1px solid #e9ecef;
    border-radius: 6px;
    overflow: hidden;
}

.accordion-item {
    border: none;
    border-bottom: 1px solid #e9ecef;
}

.accordion-button {
    padding: 1rem;
    font-weight: 500;
    font-size: 0.95rem;
}

.accordion-button:not(.collapsed) {
    background-color: #f8f9fa;
    color: var(--primary-color);
}

.accordion-body {
    padding: 1rem;
    font-size: 0.95rem;
}

/* Badges */
.badge {
    padding: 0.375rem 0.75rem;
    font-weight: 500;
    font-size: 0.8rem;
    border-radius: 4px;
}

/* Responsividade */
@media (max-width: 768px) {
    :root {
        --content-max-width: 100%;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .nav-link {
        padding: 0.5rem !important;
    }

    .card {
        margin-bottom: 1.5rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 1rem;
    }

    .table-responsive {
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
    }
}

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

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

/* Tooltips */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.375rem 0.75rem;
    background: #2c3e50;
    color: white;
    border-radius: 4px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed);
}

[data-tooltip]:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

/* Estilos para Impressão */
@media print {
    .navbar, footer, .btn {
        display: none !important;
    }

    .card {
        box-shadow: none;
        border: 1px solid #ddd;
    }

    body {
        background: white;
    }
}

/* Elementos de Segurança */
.security-icon {
    font-size: 2.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.security-badge {
    background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
} 


.hero-image {
    max-width: 350px;
    width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}