body {
    font-family: Arial, sans-serif;
    /*background-image: url('https://www.kanazawa-it.ac.jp/h1s/images/common/page_title/page_title_sotsugyosei_2x.jpg');*/
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-color: #E0FFFF; 
    margin: 0;
    padding: 0; 
}


.mypage-container {
    background-color: rgba(255, 255, 255,0.8); ; 
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: left;
    width: 90%; 
    max-width: 600px; 
    
    margin: 50px auto;
}

.mypage-container h1 {
    text-align: center;
    color: #00BFFF;
    margin-bottom: 30px;
}

.info-group {
    margin-bottom: 25px;
}

.info-group label {
    font-weight: bold;
    color: #555;
    display: block;
    margin-bottom: 8px;
}

.value-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-group .info-value {
    /*background-color: rgba(255, 255, 255, 0);*/
    padding: 10px;
    border-radius: 5px;
    color: #333;
    user-select: all;
    word-break: break-word;
    flex-grow: 1;
    margin-right: 15px;
}

.info-group .change-button {
    background-color: #00BFFF;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s ease;
    flex-shrink: 0;
}

.info-group .change-button:hover {
    background-color: #009ACD;
}

.danger-zone {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid #ffdddd;
}

.danger-zone h2 {
    color: #dc3545;
    font-size: 1.2em;
    text-align: center;
}

.delete-button {
    background-color: #dc3545;
    color: white;
    width: 100%;
    margin-top: 15px;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}
.delete-button:hover {
    background-color: #c82333;
}

.back-to-app-link {
    display: block;
    text-align: center;
    margin-top: 30px;
    color: #007bff;
    text-decoration: none;
}
.back-to-app-link:hover {
    text-decoration: underline;
}

.connection-list {
    list-style: none;
    padding: 0;
}

.connection-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.connection-list li:last-child {
    border-bottom: none;
}

.user-info {
    display: flex;
    align-items: center;
}

.avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%; /* 画像を丸くする */
    object-fit: cover; /* 画像の比率を保ったままトリミング */
    margin-right: 15px;
    border: 2px solid #eee;
}

.user-info .username {
    font-weight: bold;
    color: #333;
}

.user-info .public-id {
    font-size: 0.9em;
    color: #777;
    display: block; /* 名前の下に表示 */
}