body {
    font-family: Arial, sans-serif;
    padding: 2em;
    background-color: #f4f4f4;
}
.container {
    background-color: #fff;
    padding: 2em;
    border-radius: 10px;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
input[type="text"], input[type="color"], input[type="file"] {
    width: 100%;
    padding: 0.5em;
    margin-bottom: 1em;
}
button {
    padding: 0.7em 2em;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background-color: #0056b3;
}