body {
    background-color: #f0f4f8;
    font-family: Arial, sans-serif;
    text-align: center;
    padding: 20px;
}

h1 {
    font-size: 2em;
    color: #333;
}

.icon-wrapper {
    display: inline-block;
    margin-top: 10px;
}

.display {
    font-size: 3em;
    margin: 20px 0;
    color: #333;
}

.btn-group {
    margin: 20px 0;
}

.btn-round {
    border-radius: 50%;
    border: none;
    padding: 20px;
    background-color: #ffffff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    margin: 5px;
}

.btn-round:hover {
    background-color: #f5f5f5;
}

.recorded-laps {
    list-style: none;
    padding: 0;
    max-width: 300px;
    margin: 0 auto;
    text-align: left;
}

.lap-entry {
    padding: 10px;
    background-color: #ffffff;
    margin-bottom: 5px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
}

.lap-index {
    font-weight: bold;
    color: #666;
}

.lap-time {
    color: #333;
}