/* Variáveis CSS */
:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --info-color: #0dcaf0;
    --light-gray: #f8f9fa;
}

/* Global Styles */
body {
    background-color: #f5f7fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Navbar */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, #0a58ca 100%) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0,0,0,0.1) !important;
}

/* Stats Cards */
.stats-card {
    border-radius: 12px;
    margin-bottom: 1rem;
}

.stats-card .card-body {
    padding: 1.5rem;
}

.stats-card h3 {
    font-weight: 700;
    font-size: 2rem;
}

/* Table */
.table-responsive {
    border-radius: 12px;
    overflow: hidden;
}

.table thead th {
    background-color: var(--light-gray);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
    padding: 1rem;
}

.table tbody td {
    padding: 0.875rem 1rem;
    vertical-align: middle;
}

.table tbody tr {
    transition: background-color 0.15s ease;
}

.table tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Status Badges */
.status-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-atendida {
    background-color: #d1e7dd;
    color: #0f5132;
}

.status-perdida {
    background-color: #f8d7da;
    color: #842029;
}

.transfer-sim {
    color: var(--info-color);
    font-weight: 600;
}

.transfer-nao {
    color: #6c757d;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Loading State */
.spinner-border {
    animation: spinner-border 0.75s linear infinite;
}

/* Form Controls */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #dee2e6;
    padding: 0.625rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

/* Empty State */
#emptyState i {
    font-size: 5rem;
    opacity: 0.3;
}

/* Responsive */
@media (max-width: 768px) {
    .stats-card {
        margin-bottom: 1rem;
    }
    
    .table {
        font-size: 0.875rem;
    }
    
    .stats-card h3 {
        font-size: 1.5rem;
    }
}

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

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

/* Shadow utilities */
.shadow-sm {
    box-shadow: 0 0.125rem 0.5rem rgba(0, 0, 0, 0.075) !important;
}