/* 自定义样式表 */
body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
}
.problem-card {
    margin-bottom: 15px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.tag {
    display: inline-block;
    background-color: #f0f0f0;
    padding: 2px 8px;
    margin: 2px;
    border-radius: 4px;
    font-size: 0.9em;
}
.typicality-rating span {
    cursor: pointer;
    font-size: 1.5rem;
}
.tag-badge {
    background-color: #e9ecef;
    color: #495057;
    padding: 0.35em 0.65em;
    border-radius: 0.25rem;
    margin-right: 0.5em;
    margin-bottom: 0.5em;
    display: inline-block;
}