.card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    margin: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.card-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.chart-container {
    margin: 20px;
}

.form-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    padding: 20px;
    gap: 10px;
}

.form-container input, .form-container select, .form-container button {
    flex: 1;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.form-container button {
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}

.form-container button:hover {
    background-color: #45a049;
}