.shcc-history-box {
    border: 1px solid #ccc;
    padding: 20px;
    margin-top: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.shcc-history-box textarea {
    width: 100%;
    height: 120px;
    margin-bottom: 10px;
}

.shcc-history-box button {
    background: #1e73be;
    color: #fff;
    padding: 10px 18px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

.shcc-history-box button:hover {
    background: #135e96;
}