:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    background-color: #f5f5f5;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body > main {
    flex: 1 0 auto;
}

body > footer {
    flex-shrink: 0;
    margin-top: auto !important;
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-weight: 600;
}

/* Cards */
.card {
    border-radius: 0.5rem;
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border-radius: 0.5rem 0.5rem 0 0 !important;
    font-weight: 500;
}

/* Tables */
.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 600;
    color: #495057;
    background-color: #f8f9fa;
}

.table td {
    vertical-align: middle;
}

/* Buttons */
.btn {
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

/* Formulários */
.form-control, .form-select {
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid #ced4da;
}

.form-control:focus, .form-select:focus {
    border-color: #86b7fe;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.invalid-feedback {
    font-size: 0.875rem;
}

/* Alertas */
.alert {
    border-radius: 0.5rem;
    padding: 1rem;
}

/* Responsividade */
@media (max-width: 768px) {
    .table-responsive {
        border: none;
    }
    
    .d-md-flex {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .justify-content-md-end {
        justify-content: flex-start !important;
    }
    
    .me-md-2 {
        margin-right: 0 !important;
        margin-bottom: 0.5rem;
    }
}

/* Animações */
.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

/* Login Page */
.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding-top: 50px;
}

.login-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

/* Dropdown usuário */
.dropdown-menu {
    min-width: 200px;
}

.dropdown-item-text {
    color: #6c757d;
    font-size: 0.9rem;
}

/* No arquivo /assets/css/style.css */
.badge {
    font-size: 0.85em;
    padding: 0.35em 0.65em;
    font-weight: 500;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}


/* Melhorias na tabela de clientes */
.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Destaque para validades */
.badge-vence-hoje {
    background-color: #dc3545;
    color: white;
    animation: pulse 1.5s infinite;
}

.badge-vence-proximo {
    background-color: #fd7e14;
    color: white;
}

.badge-valido {
    background-color: #198754;
    color: white;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}


/* Adicione uma variável de cor para warning se não existir */
:root {
    --warning-color: #ffc107;
}


@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}