/*body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f5f5f5;
}
*/

h1 {
    color: #333;
    text-align: center;
}

#loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
    opacity: 0;
    transition: visibility 0s, opacity 0.3s;
}

    #loading-overlay.active {
        visibility: visible;
        opacity: 1;
    }

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 8px solid #f3f3f3;
    border-top: 8px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-message {
    color: white;
    font-size: 18px;
    margin-top: 15px;
    text-align: center;
}

.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#data-container {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    min-height: 100px;
}

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

    100% {
        transform: rotate(360deg);
    }
}