#bus-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;

    display: flex;
    align-items: center;
    justify-content: center;

    background: rgba(250, 250, 250, 0.9);
    z-index: 9999;

    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}

#bus-loader.active {
    opacity: 1;
    pointer-events: all;
}

#bus-loader .loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-top: -5vh;
}

#bus-loader img {
    width: 250px;
    animation: pulse 1.4s infinite ease-in-out;
}

#bus-loader-message {
    margin-top: -60px;
    color: #000;
    font-size: 1.2rem;
    text-align: center;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.8);
    }
    100% {
        transform: scale(1);
    }
}