body {
    font-family: Arial, sans-serif;
    margin: 20px;
}

h1, h2, h3 {
    color: #333;
}

#form-builder-container {
    display: flex;
    justify-content: space-between;
}

#blocks {
    width: 20%;
    padding: 10px;
    background: #f4f4f4;
    border: 1px solid #ddd;
}

#form-preview {
    width: 75%;
    padding: 10px;
    background: #fff;
    border: 1px solid #ddd;
    min-height: 300px;
}

textarea {
    width: 100%;
    border: 1px solid #ddd;
    padding: 5px;
    font-family: monospace;
}

button {
    margin-top: 10px;
    padding: 10px;
    background: #007BFF;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background: #0056b3;
}