.chat-bubble {
    max-width: 75%;
    word-break: break-word;
}
.chat-bubble-in {
    background: #fff;
    border: 1px solid #e2e8f0;
}
.chat-bubble-out {
    background: #dcf8c6;
    border: 1px solid #bbf7d0;
}
.chat-scroll {
    max-height: 65vh;
    overflow-y: auto;
}
.msg-highlight {
    outline: 2px solid #059669;
    background: #ecfdf5 !important;
    transition: outline-color 0.3s ease, background 0.3s ease;
}
.chat-search-result:hover {
    background: #f8fafc;
}
.log-box {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    max-height: 180px;
    overflow-y: auto;
    background: #0f172a;
    color: #e2e8f0;
    padding: 12px;
    border-radius: 8px;
}