#loader-wrapper {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #fff;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.loader-hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #ddd;
    border-top: 4px solid #007bff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 12px;
}

#network-speed {
    font-size: 14px;
    color: #555;
    font-family: Arial, sans-serif;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}