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

.container {
    text-align: center;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0,0,0,0.2);
    width: 300px;
}

h1 {
    color: darkred;
    font-size: 28px;
    margin-bottom: 10px;
}

.input-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

#input-box {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 10px;
}

button {
    padding: 8px 12px;
    background: darkred;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
}

button:hover {
    background: crimson;
}

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

li {
    background: lightgray;
    padding: 8px;
    margin: 5px 0;
    border-radius: 5px;
    display: flex;
    justify-content: space-between;
}