body {
    background-color: #f5f5f5;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.card-header {
    background-color: #fff;
    font-weight: 600;
}

#tableSelect option {
    padding: 8px;
}

#tableSelect option:checked {
    background-color: #0d6efd;
    color: white;
}

#selectedTables .badge {
    margin: 2px;
    font-size: 0.9em;
}

.form-control:disabled, .form-select:disabled {
    background-color: #e9ecef;
}

#dbConnected {
    margin-bottom: 0;
}

.table-badge {
    display: inline-block;
    padding: 4px 8px;
    margin: 2px;
    background-color: #0d6efd;
    color: white;
    border-radius: 4px;
    font-size: 0.85em;
}

.table-badge .remove {
    margin-left: 5px;
    cursor: pointer;
    opacity: 0.7;
}

.table-badge .remove:hover {
    opacity: 1;
}