/* 消息相关样式 */
.chat-conversation {
    padding-bottom: 80px;
}

.message-bubble {
    max-width: 75%;
    position: relative;
}

.message-bubble.bg-light {
    background-color: var(--bs-secondary-bg) !important;
}

.message-bubble.bg-primary {
    background-color: var(--bs-primary) !important;
}

.chat-date-divider {
    position: relative;
}

.chat-date-divider::before {
    content: '';
    position: absolute;
    left: 20px;
    right: 20px;
    top: 50%;
    height: 1px;
    background-color: var(--bs-border-color);
    z-index: -1;
}

.chat-date-divider .badge {
    background-color: var(--bs-body-bg);
    padding: 4px 12px;
}