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-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 }
#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 }
.gold-button {
        display: inline-block;
        padding: 8px 15px;
        font-size: 18px;
        font-weight: bold;
        font-family: Arial, sans-serif;
        color: #ffffff;
        text-decoration: none;
        border-radius: 8px;
        background: linear-gradient(135deg, #d4af37, #f7d774, #e6c248);
        border: 2px solid #b38a22;
        box-shadow: 0 4px 10px rgba(0,0,0,0.25), inset 0 1px 1px rgba(255,255,255,0.4);
        transition: transform 0.15s ease, box-shadow 0.15s ease;
        text-align: center;
        cursor: pointer;
        animation: pulse 2s infinite;
    }
    .pulse-animation {
        animation: pulse 2s infinite;
    }
    @keyframes pulse {
        0% {
            box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
        }
        70% {
            box-shadow: 0 0 0 10px rgba(212, 175, 55, 0);
        }
        100% {
            box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
        }
    }


    .gold-button:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 14px rgba(0,0,0,0.35), inset 0 1px 1px rgba(255,255,255,0.5);
    }

    .gold-button:active {
        transform: translateY(0);
        box-shadow: 0 3px 8px rgba(0,0,0,0.3) inset;
    }