body {
    background-color: #000;
    color: #fff;
    font-family: Arial, sans-serif;
}

article {
    background-color: #333;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

h3 {
    color: #FFA500;
}

button, input[type="button"] {
    background-color: #FFA500;
    color: #000;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover, input[type="button"]:hover {
    background-color: #FFD700;
}

button:focus, input[type="button"]:focus {
    outline: none;
    box-shadow: 0 0 0 3px #FFA500;
}

hr {
    border-color: #FFA500;
    margin-top: 20px;
    margin-bottom: 20px;
}