.month-header {
    background-color: #e9ecef;
    padding: 0.75rem 1rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: #495057;
    border-bottom: 2px solid #dee2e6;
}
.month-header i {
    color: #0d6efd;
}
.holiday-card {
    border-left: 4px solid transparent;
    transition: border-left-color 0.2s;
}
.holiday-card.domestic {
    border-left-color: #2a981cff;
}
.holiday-card.international {
    border-left-color: #0d6efd;
}
.holiday-card.abroad {
    border-left-color: #6c757d;
}
.holiday-link {
    font-size: 0.85rem;
}
.lunar-remarks {
    font-size: 0.85rem;
    color: #6c757d;
    font-style: italic;
    margin-top: 0.25rem;
}