main {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
    text-align: center;
    color: #333;
}

.profile-image-container {
    text-align: center;
    margin: 30px 0;
}

.profile-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 30px 0;
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

table tr {
    border-bottom: 1px solid #ddd;
}

table tr:first-child {
    background-color: #f8f9fa;
    font-weight: bold;
}

table td {
    padding: 15px;
    vertical-align: top;
}

table td:first-child {
    width: 30%;
    font-weight: bold;
    background-color: #f8f9fa;
    color: #555;
}

table td:last-child {
    width: 70%;
    color: #333;
}

.contact-link {
    text-align: center;
    margin: 30px 0;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.contact-link a {
    color: #007bff;
    text-decoration: none;
    font-weight: bold;
}

.contact-link a:hover {
    text-decoration: underline;
}

/* モバイル対応 */
@media screen and (max-width: 768px) {
    main {
        padding: 15px;
    }

    h1 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .profile-image {
        max-width: 250px;
    }

    table {
        font-size: 14px;
    }

    table td {
        padding: 12px 10px;
    }

    table td:first-child {
        width: 35%;
    }

    table td:last-child {
        width: 65%;
    }
}

@media screen and (max-width: 480px) {
    main {
        padding: 10px;
    }

    h1 {
        font-size: 18px;
    }

    table {
        font-size: 13px;
    }

    table td {
        padding: 10px 8px;
        display: block;
        width: 100% !important;
    }

    table td:first-child {
        background-color: #f8f9fa;
        border-bottom: none;
        padding-bottom: 5px;
    }

    table td:last-child {
        padding-top: 5px;
        padding-bottom: 15px;
    }

    table tr {
        display: block;
        margin-bottom: 15px;
        border: 1px solid #ddd;
        border-radius: 4px;
    }

    table tr:first-child td {
        display: none;
    }

    .contact-link {
        padding: 15px;
        font-size: 14px;
    }
}