.studio-user-count {
    background: #f9f9f9;
    border: 2px solid #000000;
    padding: 10px;
    margin: 15px 0;
    font-size: 16px;
    text-align: center;

    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px; /* 要素間のスペース */
}