body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container {
    background-color: #ffffff;
    border: 1px solid #dddddd;
    border-radius: 8px;
    padding: 20px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
h1 {
    text-align: center;
    color: #353333;
}
.input-area {
    display: flex;
    margin-bottom: 20px;
}
#note-input {
    flex-grow: 1; 
    padding: 10px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    font-size: 16px;
}
#add-button {
    padding: 10px 15px;
    margin-left: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}
#add-button:hover {
    background-color: #0056b3;
}
#notes-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}
#notes-list li {
    background-color: #fffbef;
    border: 1px solid #eee;
    padding: 12px;
    margin-top: 8px;
    border-radius: 4px;
    word-wrap: break-word;
}
.delete-button {
    background-color: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 5px 8px;
    font-size: 12px;
    cursor: pointer;
    margin-left: 10px;
}
.delete-button:hover {
    background-color: #c82333;
}