body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
}

.main-content {
    max-width: 800px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #444;
}

.dashboard {
    display: flex;
    gap: 20px;
    justify-content: space-between;
    flex-wrap: wrap;
}

.card {
    flex: 1 1 calc(33.333% - 20px); /* Adjust for 3 cards in a row */
    max-width: calc(33.333% - 20px); /* Prevent overflowing */
    padding: 20px;
    background-color: #e6e6fa;
    border: 1px solid #ddd;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.card h3 {
    margin-bottom: 10px;
    color: #555;
}

.card p {
    font-size: 1.5em;
    font-weight: bold;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dashboard {
        flex-direction: column;
        gap: 20px;
    }

    .card {
        flex: 1 1 100%; /* Cards stack vertically */
        max-width: 100%; /* Full width */
    }
}