/* 日历样式 */
.calendar-section {
    background-color: var(--surface);
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.calendar-header h2 {
    font-size: 1.25rem;
    margin: 0;
}

.calendar-nav {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--background);
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s;
}

.calendar-nav:hover {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.25rem;
}

.calendar-day-name {
    text-align: center;
    padding: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.calendar-day {
    min-height: 80px;
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    background-color: var(--background);
}

.calendar-day:hover {
    background-color: #f1f5f9;
    transform: scale(1.02);
}

.calendar-day.today {
    border-color: var(--primary-color);
    background-color: #eef2ff;
}

.calendar-day.selected {
    background-color: var(--primary-color);
    color: white;
}

.calendar-day.other-month {
    color: var(--text-secondary);
    opacity: 0.5;
}

.calendar-day-number {
    font-weight: 500;
    font-size: 0.875rem;
}

.calendar-day-events {
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.calendar-day-event {
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    background-color: var(--primary-color);
    color: white;
}

.calendar-day-event.more-events {
    background-color: var(--secondary-color);
    text-align: center;
    cursor: pointer;
}

/* 不同类别的颜色 */
.calendar-day-event[data-category="音乐"] {
    background-color: #ec4899;
}

.calendar-day-event[data-category="戏剧"] {
    background-color: #8b5cf6;
}

.calendar-day-event[data-category="体育"] {
    background-color: #22c55e;
}

.calendar-day-event[data-category="展览"] {
    background-color: #f59e0b;
}

.calendar-day-event[data-category="讲座"] {
    background-color: #3b82f6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .calendar-day {
        min-height: 60px;
    }

    .calendar-day-event {
        font-size: 0.625rem;
        padding: 0.125rem 0.25rem;
    }

    .calendar-day-name {
        padding: 0.5rem;
        font-size: 0.75rem;
    }
}

@media (max-width: 480px) {
    .calendar-day {
        min-height: 40px;
        padding: 0.25rem;
    }

    .calendar-day-number {
        font-size: 0.75rem;
    }

    .calendar-day-events {
        display: none;
    }
}