:root {
    --primary-color: #4f46e5;
    --secondary-color: #7c3aed;
}

body {
    background-color: #f8fafc;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.navbar {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 600;
    letter-spacing: 0.5px;
}

.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

.metric-card {
    text-align: center;
    padding: 1.5rem;
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.metric-label {
    color: #64748b;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 8px;
    padding: 0.5rem 1.5rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4338ca, #6d28d9);
    transform: translateY(-1px);
}

.table {
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

.table thead th {
    background: #f1f5f9;
    border: none;
    color: #475569;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-color: #f1f5f9;
}

.status-badge {
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-active {
    background-color: #dcfce7;
    color: #166534;
}

.status-terminated {
    background-color: #fee2e2;
    color: #991b1b;
}

.sidebar {
    background: white;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    padding: 0.6rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.alert {
    border: none;
    border-radius: 8px;
}

.action-btn {
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
}

/* Login page specific styles */
.text-primary {
    color: var(--primary-color) !important;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .sidebar {
        margin-top: 1.5rem;
    }

    .metric-value {
        font-size: 2rem;
    }
}

@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.9rem;
    }

    .action-btn {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }
}