.cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}
.card {
    flex: 1;
    min-width: 150px;
    padding: 1rem;
    background: #f0f0f0;
    border-left: 5px solid #2196f3;
    border-radius: 5px;
    font-size: 1.1rem;
}
.chart-container {
    max-width: 600px;
    margin: auto;
}
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th, .table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}