.signature-upload-container {
    max-width: 600px;
    margin: 20px 0;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.signature-upload-form {
    display: flex;
    flex-direction: column;
}

.signature-upload-field {
    margin-bottom: 15px;
}

.signature-upload-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.signature-upload-field input[type="file"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
}

.signature-upload-button {
    display: inline-block;
    padding: 10px 15px;
    background-color: #0073aa;
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    font-weight: bold;
}

.signature-upload-button:hover {
    background-color: #005177;
}

.signature-upload-button:disabled {
    background-color: #999;
    cursor: not-allowed;
}

.signature-upload-message {
    margin-top: 15px;
}

.signature-success {
    color: #46b450;
    font-weight: bold;
}

.signature-error {
    color: #dc3232;
    font-weight: bold;
}

.signature-uploading {
    color: #0073aa;
    font-weight: bold;
}

.signature-not-found {
    color: #ffb900;
    font-style: italic;
}

.signature-display {
    max-width: 200px;
}

.signature-image {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}