body {
    background-color: #000000;
    font-family: Arial, sans-serif;
    color: white;
    margin: 0;
    padding: 0;
}

.black-title {
    text-align: left;
    color: #FFCC00;
    margin-bottom: 5px;
    font-weight: bold;
    font-size: 22px;
    padding-left: 5px;
}

.black-container {
    background-color: #111111;
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #333333;
    margin: 10px;
    box-shadow: 0 0 6px #00FF99;
}

.black-button {
    background-color: #FFCC00;
    color: black;
    padding: 8px 12px;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    font-size: 13px;
    cursor: pointer;
    margin-top: 6px;
}

.black-button:hover {
    background-color: #FFD700;
}