body {
        font-family: 'Helvetica Neue', Arial, sans-serif;
        background-color: #f4f4f4;
        color: #333;
        padding-top: 60px;
    }

    .header {
        background-color: #2c3e50;
        color: white;
        padding: 10px 0;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
    }

    .header-container {
        display: flex;
        align-items: center;
        max-width: 1000px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .home-icon {
        font-size: 24px;
        color: white;
        text-decoration: none;
        margin-right: 20px;
    }

    .home-icon:hover {
        color: #3498db;
    }

    .header-title {
        font-size: 1.2rem;
        color: white;
        margin: 0;
        padding-bottom: 0;
    }

    .container {
        max-width: 1000px;
        margin: 0 auto;
        padding: 40px 20px;
    }

    h1 {
        font-size: 2.5rem;
        font-weight: 700;
        color: #2c3e50;
        margin-bottom: 30px;
        text-align: center;
        position: relative;
    }

    h1::after {
        content: '';
        display: block;
        width: 60px;
        height: 4px;
        background-color: #3498db;
        margin: 20px auto 0;
    }

    .description {
        font-size: 1rem;
        line-height: 1.8;
        color: #555;
        width: 80%;
        margin: 0 auto 50px;
        text-align: center;
    }

    h2 {
        font-size: 1.8rem;
        color: #2c3e50;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 2px solid #ecf0f1;
    }

    .member-list {
        background-color: white;
        border-radius: 8px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        overflow: hidden;
    }

    .member-list .list-group-item {
        border: none;
        border-bottom: 1px solid #ecf0f1;
        padding: 15px 20px;
        transition: background-color 0.3s ease;
    }

    .member-list .list-group-item:last-child {
        border-bottom: none;
    }

    .member-list .list-group-item:hover {
        background-color: #f8f9fa;
    }

    .member-list a {
        color: #3498db;
        text-decoration: none;
        font-weight: 500;
        display: block;
        transition: color 0.3s ease;
    }

    .member-list a:hover {
        color: #2980b9;
    }

    @media (max-width: 768px) {
        .description {
            width: 100%;
        }
    }