/* Custom Styles for Contact Management System */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Card styles */
.stat-card {
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.stat-icon {
    font-size: 2.5rem;
    opacity: 0.8;
}

/* Table styles */
.table-actions {
    white-space: nowrap;
}

.table-actions .btn {
    margin-right: 5px;
}

/* Badge styles */
.badge {
    font-size: 0.875rem;
    padding: 0.35em 0.65em;
}

/* Form styles */
.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

/* Loading spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* Pagination */
.pagination {
    margin-bottom: 0;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }

    .btn-sm {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Status badges */
.status-active {
    background-color: var(--success-color);
}

.status-inactive {
    background-color: var(--secondary-color);
}

.status-unsubscribed {
    background-color: var(--danger-color);
}

.status-draft {
    background-color: var(--secondary-color);
}

.status-scheduled {
    background-color: var(--info-color);
}

.status-sending {
    background-color: var(--warning-color);
}

.status-sent {
    background-color: var(--success-color);
}

.status-cancelled {
    background-color: var(--danger-color);
}

/* Campaign statistics */
.campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.campaign-stat-item {
    text-align: center;
    padding: 1rem;
    border-radius: 0.25rem;
    background-color: #f8f9fa;
}

.campaign-stat-value {
    font-size: 2rem;
    font-weight: bold;
    display: block;
}

.campaign-stat-label {
    font-size: 0.875rem;
    color: var(--secondary-color);
}