body {
    font-family: Arial, sans-serif;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
}

.section {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="text"], input[type="file"], select {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
}

button {
    padding: 10px 15px;
}