body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#unity-canvas {
width: 100vw;
height: 100vh;
background: #231F20;
}

/* プログレス用スタイル */
.logo, .progress {
    position: absolute; 
    left: 50%; 
    top: 50%; 
    -webkit-transform: translate(-50%, -50%); 
    transform: translate(-50%, -50%);
}

.logo {
    background: url('./Images/logo.png') no-repeat center / contain; 
    width: 500px; 
    height: 320px;
}

.progress {
    height: 15px; 
    width: 300px;
    margin-top: 200px;
}

.progress .empty {
    background: url('./Images/loading_bar01.png') no-repeat right / cover; 
    float: right; 
    width: 100%; 
    height: 100%; 
    display: inline-block;
}

.progress .full {
    background: url('./Images/loading_bar02.png') no-repeat left / cover;
     float: left; 
     width: 0%; 
     height: 100%; 
     display: inline-block;
}

/* Mobile Responsive Adjustments */
@media screen and (max-width: 768px) {
    .logo {
        width: 250px;
        height: 160px;
    }

    .progress {
        width: 200px;
        margin-top: 100px;
    }
}

.logo.Dark {
    background-image: url('./Images/logo.png');
}

.progress.Dark .empty {
    background-image: url('./Images/loading_bar01.png');
}

.progress.Dark .full {
    background-image: url('./Images/loading_bar02.png');
}