pre {
    background-color: #f4f4f4;
    padding: 1rem;
    border-radius: 0.25rem;
    overflow-x: auto;
    border: 1px solid #ccc;
    position: relative;
}

button.copy-btn {
    background-color: #007bff;
    color: white;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.25rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
}

button.copy-btn:hover {
    background-color: #0056b3;
}
button.copy-btn.success {
    background: linear-gradient(to right, #28a745, #218838);
    transition: background 0.3s ease;
}
input {
    border: 1px solid black;
}