body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        background: #1e1e1e;
        color: #f0f0f0;
        text-align: center;
        margin: 0;
        padding: 20px;
    }

    h1 {
        color: #0095ff;
        text-shadow: 0 0 10px #0088ff;
    }

    button {
        background-color: #333;
        color: #0095ff;
        border: 2px solid #0088ff;
        border-radius: 8px;
        padding: 10px 20px;
        margin: 5px;
        font-size: 16px;
        cursor: pointer;
        transition: all 0.2s;
    }

    button:hover {
        background-color: #0676d7;
        color: #1e1e1e;
        box-shadow: 0 0 10px #0088ff;
    }

    hr {
        border: none;
        height: 2px;
        background-color: #0088ff;
        margin: 15px 0;
    }

    #clicksHTMLDomText, #cpc, #cpsText {
        font-size: 18px;
        margin: 10px 0;
    }

    #x2ClicksPerClick, #cpsUpgrade, #settingsMenu {
        margin-top: 15px;
    }