html, body {
    margin: 0;
    height: 100%;
    background-color: black; /* чёрный фон вокруг канваса */
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#unity-container {
    position: relative;
    width: 100%;
    height: 100%;
}

#unity-canvas {
    background: black; /* запасной цвет фона */
    aspect-ratio: 16 / 9;
    width: 100%;
    height: auto;
    max-height: 100%;
    display: block;
}

/* Центрирование и защита от растягивания */
@media (min-aspect-ratio: 16/9) {
    #unity-canvas {
        height: 100%;
        width: auto;
    }
}

@media (max-aspect-ratio: 16/9) {
    #unity-canvas {
        width: 100%;
        height: auto;
    }
}

/* Остальные стили из оригинала */
#loading-cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#unity-loading-bar {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

#unity-logo {
    text-align: center;
    pointer-events: none;
}

#unity-logo img {
    max-width: 80%;
    max-height: 80%;
    pointer-events: none;
}

#unity-progress-bar-empty {
    width: 30%;
    height: 24px;
    margin: 10px 20px 20px 10px;
    text-align: left;
    border: 1px solid white;
    padding: 2px;
}

#unity-progress-bar-full {
    width: 0%;
    height: 100%;
    background: white;
    transition: width 0.5s ease;
}

.light #unity-progress-bar-empty {
    border-color: black;
}

.light #unity-progress-bar-full {
    background: black;
}

.spinner,
.spinner:after {
    border-radius: 50%;
    width: 5em;
    height: 5em;
}

.spinner {
    margin: 10px;
    font-size: 10px;
    position: relative;
    text-indent: -9999em;
    border-top: 1.1em solid rgba(255, 255, 255, 0.2);
    border-right: 1.1em solid rgba(255, 255, 255, 0.2);
    border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);
    border-left: 1.1em solid #ffffff;
    transform: translateZ(0);
    animation: spinner-spin 1.1s infinite linear;
}

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



.spinner {
    border-top: 1.1em solid rgba(255, 211, 37, 0.2);
    border-right: 1.1em solid rgba(255, 211, 37, 0.2);
    border-bottom: 1.1em solid rgba(255, 211, 37, 0.2);
    border-left: 1.1em solid rgba(63, 162, 255, 1);
}

#unity-progress-bar-empty {
    border-color: rgba(255, 211, 37, 0.7);
    width: 30%;
}

#unity-progress-bar-full {
    background: rgba(63, 162, 255, 1);
}

.light #unity-progress-bar-empty {
    border-color: rgba(255, 211, 37, 0.7);
}

.light #unity-progress-bar-full {
    background: rgba(63, 162, 255, 1);
}



#unity-progress-bar-empty {
    height: 24px;
}


#unity-progress-bar-empty {
    border-radius: 12px;
}

#unity-progress-bar-full {
    border-radius: 10px;
    transition: width 0.5s ease;
}