/* Custom Calendar Styles */
.date-picker-container {
    position: relative;
}

.calendar-popup {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 100;
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    width: 280px;
    padding: 16px;
    margin-top: 4px;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.calendar-header button {
    background: none;
    border: none;
    cursor: pointer;
    font-weight: bold;
    color: #6b7280;
    padding: 4px 8px;
    border-radius: 4px;
}

.calendar-header button:hover {
    background: #f3f4f6;
    color: #111827;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
    margin-bottom: 8px;
}

.calendar-days span {
    font-size: 11px;
    color: #9ca3af;
    font-weight: 600;
}

.calendar-day-header {
    font-size: 11px;
    color: #9ca3af;
    font-weight: 600;
    margin-bottom: 8px;
}

.calendar-day {
    font-size: 13px;
    padding: 6px;
    cursor: pointer;
    border-radius: 4px;
    color: #374151;
}

.calendar-day:hover {
    background: #f3f4f6;
}

.calendar-day.today {
    border: 1px solid #f97316;
    color: #f97316;
    font-weight: 600;
}

.calendar-day.selected {
    background: #f97316;
    color: white;
}

.calendar-day.empty {
    cursor: default;
    background: none;
}