body {
    font-family: Arial, sans-serif;
    background-color: #1c1c1c;
    color: #f0f0f0;
    text-align: center;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 500px;
    margin: 50px auto;
    background-color: #2c2c2c;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0,255,255,0.3);
}

h1 { color: #0ff; margin-bottom: 20px; }

#scoreboard {
    display: flex;
    justify-content: space-between;
    font-size: 18px;
    margin-bottom: 15px;
}

button {
    margin: 5px;
    padding: 12px 25px;
    font-size: 16px;
    cursor: pointer;
    border: none;
    border-radius: 6px;
    background-color: #0ff;
    color: #1c1c1c;
    transition: 0.2s;
}

button:hover { background-color: #0aa; color: #fff; }

#result { font-weight: bold; font-size: 20px; margin-top: 20px; }
#node-counter { font-size: 14px; margin-top: 10px; }

#tokens-info { word-wrap: break-word; font-size: 18px; }
#tokens-count { font-weight: bold; font-size: 18px; margin-bottom: 5px; }