body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

#pomodoro-app {
    background-color: #fff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

#timer-display {
    font-size: 8em; /* Increase font size */
    color: #e74c3c;
    margin-bottom: 20px;
}

button {
    background-color: #e74c3c;
    border: none;
    border-radius: 5px;
    color: white;
    padding: 10px 20px;
    margin: 5px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #c0392b;
}

#settings {
    margin-top: 20px;
    border-top: 1px solid #ccc;
    padding-top: 15px;
}

#settings h2 {
    color: #333;
    margin-bottom: 10px;
}

#settings label {
    margin-bottom: 5px;
    color: #333;
}

#settings div {
    margin-bottom: 10px;
}

input[type="radio"], input[type="number"] {
    margin-right: 10px;
}

input[type="number"] {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 5px;
    width: 100px;
}

select {
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 5px;
    margin-top: 10px;
}