.apex-availability-calendar {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    margin: 2em 0;
    max-width: 100%;
    overflow: hidden;
}

.calendar-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1em;
}

.calendar-title {
    font-size: 1.2em;
    font-weight: bold;
}

.prev-month, .next-month {
    background: var(--apex-light-bg, #f7f7f7);
    border: 1px solid var(--apex-border-color, #ddd);
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2em;
    padding: 0.3em 0.8em;
    transition: background 0.2s;
}

.prev-month:hover, .next-month:hover {
    background: var(--apex-border-color, #e7e7e7);
}

.calendar-slider {
    overflow: hidden;
    position: relative;
    width: 100%;
}

.calendar-slider-track {
    display: flex;
    transition: transform 0.3s ease;
}

.calendar-month {
    flex: 0 0 100%;
    padding: 0 0.5em;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.3em;
}

.calendar-weekday {
    font-weight: bold;
    text-align: center;
    padding: 0.5em 0;
    font-size: 0.9em;
}

.calendar-day {
    aspect-ratio: 1/1;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9em;
    position: relative;
}

.calendar-day.available {
    background-color: var(--apex-accent-color, #b1cdd8);
    color: var(--apex-text-color, #333);
}

.calendar-day.unavailable {
    background-color: var(--apex-border-color, #e0e0e0);
    color: #999;
}

.calendar-day.other-month {
    opacity: 0.3;
}

.calendar-day.today {
    font-weight: bold;
    box-shadow: 0 0 0 2px var(--apex-text-color, #333);
}

.calendar-legend {
    display: flex;
    justify-content: center;
    margin-top: 1em;
    gap: 2em;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5em;
}

.legend-color {
    display: inline-block;
    width: 1em;
    height: 1em;
    border-radius: 3px;
}

.legend-color.available {
    background-color: var(--apex-accent-color, #b1cdd8);
}

.legend-color.unavailable {
    background-color: var(--apex-border-color, #e0e0e0);
}

/* Responsive styles */
@media (min-width: 768px) {
    .calendar-slider-track {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1em;
    }
    
    .calendar-month {
        flex: none;
        padding: 0;
    }
    
    .calendar-navigation {
        display: none;
    }
}

@media (max-width: 767px) {
    .calendar-day {
        font-size: 0.8em;
    }
}