.hc-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.hc-cal-day {
    aspect-ratio: 1;
    background: #fdfdfd;
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    padding: 5px;
}

.hc-cal-num {
    font-size: 0.8rem;
    color: #999;
    margin-bottom: 5px;
}

.hc-cal-icon {
    font-size: 1.5rem;
}

.hc-cal-legend {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    font-size: 0.85rem;
    color: #666;
    margin-top: 15px;
}

@media (max-width: 480px) {
    .hc-cal-grid {
        gap: 5px;
    }
    .hc-cal-icon {
        font-size: 1.2rem;
    }
}