.mhbo-block-calendar-preview {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    min-height: 200px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.mhbo-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 10px;
}

.mhbo-preview-month {
    font-weight: 700;
    font-size: 14px;
    color: #1a365d;
}

.mhbo-preview-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    opacity: 0.4;
}

.mhbo-preview-day {
    aspect-ratio: 1;
    background: #fff;
    border: 1px solid #f1f5f9;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 10px;
}

.mhbo-preview-day.is-selected {
    background: #1a365d;
    color: #fff;
}

.mhbo-day-price {
    font-size: 8px;
    opacity: 0.7;
}

.mhbo-preview-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    width: 100%;
}

.mhbo-preview-overlay .mhbo-block-icon {
    font-size: 32px;
    color: #1a365d;
    margin-bottom: 10px;
}

.mhbo-preview-overlay p {
    margin: 0;
    font-weight: 700;
    color: #1a365d;
}

.mhbo-preview-room-id {
    font-size: 12px;
    color: #64748b !important;
    margin-top: 4px !important;
    font-weight: 500 !important;
}
