/* --- フォント --- */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    }
    
    /* --- コンテナ --- */
    .container {
    max-width: 980px;
    margin: 0 auto;
    padding: 20px;
    }
    
    /* --- 見出し --- */
    h1 {
    text-align: center;
    font-size: 48px;
    font-weight: bold;
    color: #333;
    }
    
    /* --- スコアボード --- */
    .scoreboard {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin-bottom: 20px;
    }
    
    .scoreboard p {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    }
    
    /* --- ボタン --- */
    .buttons {
    display: flex;
    flex-wrap: wrap;
    }
    
    .buttons button {
    margin: 5px;
    padding: 10px 20px;
    font-size: 16px;
    background-color: #007aff;
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    }
    
    /* --- クリック数 --- */
    .click-counts {
    margin-top: 20px;
    font-size: 24px;
    font-weight: bold;
    color: #333;
    }