/* 달력 모달 스타일 */
.date-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.date-modal-content {
    background: white;
    width: 90%;
    max-width: 350px;
    border-radius: 12px;
    overflow: hidden;
}

.date-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.month-nav {
    border: none;
    background: none;
    font-size: 18px;
    cursor: pointer;
    padding: 5px 10px;
}

#current-month {
    font-size: 16px;
    font-weight: 500;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.calendar-header div {
    font-size: 14px;
    color: #666;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    padding: 10px;
    gap: 5px;
}

.calendar-days div {
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    font-size: 14px;
}

.calendar-days div:empty {
    cursor: default;
}

.calendar-days div:not(:empty):hover {
    background: #f0f0f0;
}

.calendar-days div.selected {
    background: #007bff;
    color: white;
}

.date-input {
    cursor: pointer;
}