.loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
    width: 100%;
    background-color: #f3f3f3;
    color: rgba(0, 0, 0, 0.7);
    font-family: 'Arial', sans-serif;
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-left-color: #3498db;
    width: 30px;
    height: 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    margin-left: 10px;
    font-size: 18px;
    font-weight: bold;
}

#custom-tooltip {
    /* position: absolute; */
    display: none;
    padding: 5px;
    background-color: white;
    border: 1px solid #ccc;
    z-index: 100;
}