body {
    font-family: Arial, sans-serif;
    background-color: #111;
    color: white;
    text-align: center;
    padding-top: 50px;
}

#time {
    font-size: 60px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

button {
    font-size: 16px;
    padding: 10px 20px;
    margin: 5px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

button:hover {
    opacity: 0.8;
}

button:active {
    transition: scale(0.95);
}

#startBtn {
    background-color: #4CAF50;
    color: white;
}

#stopBtn {
    background-color: #f44336;
    color: white;
}

#lapBtn {
    background-color: #2196F3;
    color: white;
}

#resetBtn {
    background-color: #777;
    color: white;
}

ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

li {
    margin: 8px 0;
    font-size: 18px;
    opacity: 0.9;
}