body {
    font-family: 'Arial', sans-serif;
    background-color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    flex-direction: column;
}

h1 {
    font-size: 3rem;
}

.stopwatch-container {
    background-color: #ffffff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 300px;
}

#timer {
    font-size: 3rem;
    font-weight: bold;
    color: #333;
    margin: 1rem 0;
}

.button-container {
    display: flex;
    justify-content: space-between;
    margin: 1rem 0;
}

button {
    background-color: #4CAF50;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    flex: 1;
    margin: 0 0.25rem;
}

button:hover {
    background-color: #45a049;
}

#laps {
    list-style-type: none;
    padding: 0;
    margin-top: 1rem;
}

#laps li {
    background-color: #f1f1f1;
    margin: 0.5rem 0;
    padding: 0.5rem;
    border-radius: 5px;
    font-size: 0.9rem;
    color: #333;
}