.user-bubble {
    background: var(--testit-blue);
    color: white;
    padding: 10px 16px;
    border-radius: 15px;
    border-bottom-right-radius: 4px;
    margin: 6px 0 6px auto;
    max-width: min(78%, 900px);
    box-shadow: 0px 2px 6px rgba(0, 0, 0, 0.1);
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    line-height: 1.5;
    font-size: var(--chat-bubble-font-size, 13px);
}