body {
    font-family: Arial, sans-serif;
    text-align: center;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    max-width: 600px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1, h2 {
    color: #333;
}

#current-time {
    font-size: 1.5em;
    margin-bottom: 20px;
}

.timer, .countdown {
    margin-bottom: 30px;
}

button {
    padding: 10px 20px;
    margin: 5px;
    font-size: 1em;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
}

button:hover {
    background-color: #0056b3;
}

#splits {
    list-style-type: none;
    padding: 0;
}

#splits li {
    margin: 5px 0;
    font-size: 1.2em;
}

input[type="number"] {
    padding: 10px;
    font-size: 1em;
    width: 100px;
    margin-right: 10px;
}