body {
    background-color: #1B1D21;
    margin: 0;
    font-size: 12px;
    font-family: Inter, 'Helvetica Neue', Helvetica, 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    color: #0A1006;
}

.no-select {
    user-select: none; /* Standard syntax */
    -webkit-user-select: none; /* Safari */
    -moz-user-select: none; /* Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
}