body {
    background-color: #f8f9fa;
}

.modebar{
    display: none;
}

h1 {
    text-align: center;
    font-weight: bold;
    margin-bottom: 30px;
}

#chartDiv {
    width: 100%;
    height: 600px;
}

.table {
    margin-top: 20px;
}

.btn {
    margin: 5px;
}

.action-buttons {
    display: flex;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.form-group label {
    font-weight: bold;
}

#addRow, #addColumn {
    margin-top: 10px;
}

#dataTable thead th {
    text-align: center;
}

#dataTable tbody td {
    vertical-align: middle;
}

#dataTable .form-control {
    width: 100%;
}

input[type="text"], input[type="number"] {
    padding: 5px;
}

#sharableLinkContainer {
    margin-top: 10px;
    width: 100%;
}

@media (max-width: 768px) {
    #chartDiv {
        height: 400px;
    }
}