body { padding: 0; margin: 0 }
#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 }
.unity-mobile #unity-canvas { width: 100%; height: 100% }
#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 }
.unity-mobile #unity-footer { display: none }
#unity-webgl-logo { float:left; width: 204px; height: 38px; background: url('webgl-logo.png') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { cursor:pointer; float: right; width: 38px; height: 38px; background: url('fullscreen-button.png') no-repeat center }
#unity-warning { position: absolute; left: 50%; top: 5%; transform: translate(-50%); background: white; padding: 10px; display: none }
#custom-alert-backdrop {
      position: fixed;
      inset: 0;
      background-color: rgba(0, 0, 0, 0.5);
      display: flex;
      justify-content: center;
      align-items: center;
      z-index: 999;
    }

#custom-alert-modal {
    background-color: white;
    padding: 40px 24px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    width: 353px;
}

#custom-alert-modal h2 {
    margin: 0 0 0 0;
    text-align: center;
    font-size: 16px;
    font-weight: 700;
    color: #353940;
    white-space: pre-wrap; 
}

#custom-alert-buttons {
    padding-top: 20px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
}

.custom-alert-button {
    width: 132px;
    height: 42px;
    color: white;
    border: none;
    border-radius: 21px;
    padding: 8px 12px;
    cursor: pointer;
    transition: background-color 0.2s;
    background-color: #282B31;
}

.custom-alert-button:hover {
    background-color: #1a1c20;
}