body {
    background: #111;
    color: #fff;
    font-family: Arial, sans-serif;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: auto;
}

input, textarea {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 8px;
    border-radius: 5px;
    border: none;
}

button {
    padding: 10px 20px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    background-color: #0077ff;
    color: #fff;
}

button:hover {
    background-color: #005fcc;
}

.note-field {
    height: 100px;
    background: #222;
    color: #fff;
}