.messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.messages::-webkit-scrollbar {
    width: 6px;
}

.messages::-webkit-scrollbar-track {
    background: transparent;
}

.messages::-webkit-scrollbar-thumb {
    background: var(--app-border-color);
    border-radius: 3px;
}

/* Empty messages */
.messages-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--app-text-secondary);
    font-size: 0.9rem;
    text-align: center;
    padding: 40px;
}