.message-list[data-v-1f20a493]{max-height:400px;overflow-y:auto;padding:16px}.message-item[data-v-1f20a493]{margin-bottom:16px;padding:12px;border-radius:8px}.message-item.own-message[data-v-1f20a493]{background-color:#e6f7ff;border-right:4px solid #1890ff}.message-item.other-message[data-v-1f20a493]{background-color:#f5f5f5;border-left:4px solid #d9d9d9}.message-header[data-v-1f20a493]{display:flex;align-items:center;margin-bottom:8px;font-size:12px;color:rgba(0,0,0,.65)}.avatar-icon[data-v-1f20a493]{margin-right:8px}.sender-name[data-v-1f20a493]{font-weight:500;margin-right:8px}.timestamp[data-v-1f20a493]{margin-left:auto}.unread-badge[data-v-1f20a493]{width:8px;height:8px;background-color:#1890ff;border-radius:50%;margin-left:8px}.message-content[data-v-1f20a493]{font-size:14px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.empty-state[data-v-1f20a493]{text-align:center;color:rgba(0,0,0,.45);padding:32px}