.sidebar {
    width: 240px;
    min-height: 100vh;
}

.sidebar .nav-link.active {
    background: rgba(255, 255, 255, 0.15);
}

.chat-panel {
    max-height: 70vh;
    overflow-y: auto;
}

.chat-bubble {
    max-width: 75%;
    padding: 0.75rem 1rem;
    margin-bottom: 0.75rem;
    border-radius: 0.75rem;
}

.chat-bubble.inbound {
    background: #fff;
    border: 1px solid #dee2e6;
    margin-right: auto;
}

.chat-bubble.outbound {
    background: #0d6efd;
    color: #fff;
    margin-left: auto;
}

.chat-bubble.outbound small {
    color: rgba(255, 255, 255, 0.75) !important;
}

.resumo-body {
    white-space: pre-wrap;
    line-height: 1.6;
}