body {
    font-family: sans-serif;
    background-color: #f4f7f6;
    color: #333;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    width: 90%;
    max-width: 1200px;
    background: #fff;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.form-container h1, .preview-container h2 {
    color: #005A9C;
    text-align: center;
}

form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

button {
    padding: 12px;
    background-color: #0078D4;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #005A9C;
}

.preview-container {
    border-left: 1px solid #ddd;
    padding-left: 40px;
}

#signature-preview {
    margin-top: 20px;
}

signature-card {
    display: block;
    margin-bottom: 20px;
}