body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 50px;
}

.container {
    background: white;
    padding: 20px 30px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    width: 400px;
}

h1 {
    text-align: center;
    color: #333;
}

form {
    display: flex;
    margin-bottom: 20px;
}

input[type="text"] {
    flex: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
}

button {
    background-color: #28a745;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
}

button:hover {
    background-color: #218838;
}

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

li {
    background: #fafafa;
    border: 1px solid #ddd;
    margin-bottom: 10px;
    padding: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

a.delete {
    color: red;
    text-decoration: none;
}