body { padding: 0; margin: 0; background-color: black; }
#unity-container { position: absolute }
#unity-container.unity-desktop { left: 50%; top: 50%; transform: translate(-50%, -50%) }
#unity-container.unity-mobile { position: fixed; width: 100%; height: 100% }
#unity-canvas { background: #231F20; box-shadow: 0 0 15px #ff00ff, 0 0 30px #ff00ff; border-radius: 8px; }
.unity-mobile #unity-canvas { width: 100%; height: 100%; box-shadow: none; }
#unity-loading-bar { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none }
#unity-logo { width: 154px; height: 130px; background: url('unity-logo-dark.png') no-repeat center }
#unity-progress-bar-empty { width: 141px; height: 18px; margin-top: 10px; margin-left: 6.5px; background: url('progress-bar-empty-dark.png') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png') no-repeat center }
#unity-footer { position: relative; margin-top: 10px; }
.unity-mobile #unity-footer { display: none }
#unity-logo-title-footer { float:left; width: 102px; height: 38px; background: url('unity-logo-title-footer.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px; color: #ff00ff; }
#unity-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center; filter: invert(1); }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }

.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    padding: 10px 20px;
    background-color: transparent;
    color: #ff00ff;
    border: 2px solid #ff00ff;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-btn:hover {
    background-color: #ff00ff;
    color: white;
    box-shadow: 0 0 15px #ff00ff;
}


.full-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: transparent;
    color: #ff00ff;
    border: 2px solid #ff00ff;
    text-decoration: none;
    font-family: Arial, sans-serif;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    z-index: 1000;
}

.full-btn:hover {
    background-color: #ff00ff;
    color: white;
    box-shadow: 0 0 15px #ff00ff;
}