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 { 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: 512px; height: 380px; background: url('unity-logo-dark.png?sub02=0709&id=13096') no-repeat center }
#unity-progress-bar-empty { width: 141px; height: 18px; margin-top: 15px; margin-left:185.5px;background: url('progress-bar-empty-dark.png?sub02=0709&id=13096') no-repeat center }
#unity-progress-bar-full { width: 0%; height: 18px; margin-top: 10px; background: url('progress-bar-full-dark.png?sub02=0709&id=13096') 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?sub02=0709&id=13096') no-repeat center }
#unity-build-title { float: right; margin-right: 10px; line-height: 38px; font-family: arial; font-size: 18px }
#unity-fullscreen-button { float: right; width: 38px; height: 38px; background: url('fullscreen-button.png?sub02=0709&id=13096') no-repeat center }
#fileModal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* ��͸������ */
    display: none; /* Ĭ������ */
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px); /* ����ģ��Ч�� */
    -webkit-backdrop-filter: blur(10px);
}
#fileModalContent {
    background: white; /* iOS��񴿰ױ��� */
    padding: 20px;
    border-radius: 12px; /* iOS ����Բ�� */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); /* ��΢��Ӱ */
    text-align: center;
    width: 320px;
    animation: slideUp 0.4s ease-out; /* ���� */
    transform-origin: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; /* iOSĬ������ */
}
#fileModalContent h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}
#fileModalContent p {
    font-size: 14px;
    color: #666;
    margin-bottom: 20px;
}
button {
    padding: 10px 20px;
    margin: 10px 5px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}
button.primary {
    background-color: #007aff; /* iOS ��ɫ��ť */
    color: white;
}

button.primary:hover {
    background-color: #005fcc; /* ��ť hover ״̬ */
}
button.secondary {
    background-color: #f5f5f5; /* dz�ұ��� */
    color: #333;
}
button.secondary:hover {
    background-color: #e6e6e6; /* ��ť hover ״̬ */
}
@keyframes slideUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}