body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
    line-height: 1.7;
    padding: 20px 30px;
    max-width: 800px;
    margin: 20px auto;
    color: #333;
    background-color: #f9f9f9;
    border: 1px solid #eee;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

/* コンテンツ内の要素にスタイルを適用（プライバシーポリシー・利用規約共通） */
#privacy-content h1,
#terms-content h1 {
    font-size: 1.8em;
    color: #1a237e;
    border-bottom: 2px solid #c5cae9;
    padding-bottom: 10px;
    margin-bottom: 25px;
}

#privacy-content h2,
#terms-content h2 {
    font-size: 1.4em;
    color: #3f51b5;
    margin-top: 35px;
    margin-bottom: 15px;
    padding-left: 10px;
    border-left: 4px solid #3f51b5;
}

#privacy-content p,
#privacy-content ul,
#privacy-content li,
#terms-content p,
#terms-content ul,
#terms-content li {
    margin-bottom: 15px;
    color: #444;
}

#privacy-content ul,
#terms-content ul {
    padding-left: 25px;
}

#privacy-content li,
#terms-content li {
    margin-bottom: 8px;
}

#privacy-content strong,
#terms-content strong {
    color: #333;
}

#privacy-content a,
#terms-content a {
    color: #1e88e5;
    text-decoration: none;
}

#privacy-content a:hover,
#terms-content a:hover {
    text-decoration: underline;
}

#privacy-content .last-updated,
#terms-content .last-updated {
    margin-top: 40px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    font-style: italic;
    color: #777;
    text-align: right;
}

#privacy-content .contact-info,
#terms-content .contact-info {
    background-color: #e8eaf6;
    padding: 15px;
    border-radius: 5px;
    margin-top: 10px;
}

/* ローディング表示用のスタイル（任意） */
#privacy-content p:only-child,
#terms-content p:only-child {
    text-align: center;
    color: #999;
    padding: 50px 0;
}