body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1f1c2c, #928dab);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #fff;
}

.tap-container {
    text-align: center;
    background: rgba(0,0,0,0.5);
    padding: 30px 50px;
    border-radius: 15px;
    box-shadow: 0 0 20px rgba(255,255,255,0.2);
}

.tap-line {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.bulb {
    width: 15px;
    height: 15px;
    margin: 3px;
    border-radius: 50%;
    background: #444;
    box-shadow: 0 0 5px #000;
    transition: 0.3s;
}

.bulb.active {
    background: #00ffea;
    box-shadow: 0 0 15px #00ffea, 0 0 30px #00ffea, 0 0 45px #00ffea;
}

.controls button {
    padding: 10px 20px;
    margin: 5px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: 0.2s;
    background: #222;
    color: #00ffea;
}

.controls button:hover {
    background: #00ffea;
    color: #222;
}

#message {
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
}