.gp-interlink-box {
    background: #f9f9f9;
    border-left: 5px solid #0073aa;
    padding: 15px 20px;
    margin: 30px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border-radius: 6px;
}
.gp-interlink-box h4 {
    margin-top: 0;
    color: #0073aa;
    font-size: 1.2em;
}
.gp-interlink-box ul {
    list-style: disc;
    margin-left: 20px;
    padding-left: 0;
}
.gp-interlink-box li {
    margin: 5px 0;
}
.gp-interlink-box a {
    text-decoration: none;
    color: #333;
}
.gp-interlink-box a:hover {
    text-decoration: underline;
}