body {
    font-family: Arial, sans-serif;
    text-align: center;
}

#loginScreen {
    text-align: center;
    margin-top: 100px;
}

button {
    margin: 10px;
    padding: 8px 15px;
    cursor: pointer;
}

#timer {
    font-size: 1.5em;
    font-weight: bold;
    margin: 10px;
    display: block;
}

h2 {
    margin-top: 20px;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    background: #f4f4f4;
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

button.delete {
    background: red;
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
    border-radius: 50%;
}