优化一些显示的细节

client/css/style.css

@@ -139,7 +139,7 @@ body {
 }
 
 /* Language switcher specific styles */
-/* 语言切换器专用样式 */
+/* 语言切换器专用样式 */npx browserify ChatCrypt.cjs -o ChatCrypt.js
 .language-current {
 	font-weight: 500;
 	color: #30a8f7;
@@ -183,7 +183,7 @@ body {
 
 .language-select:focus {
 	border-color: #30a8f7;
-	box-shadow: 0 0 0 3px rgba(48, 168, 247, 0.1);
+	box-shadow: 0 0 0 3px rgba(48,168,247,0.1);
 }
 
 .language-select option {
@@ -982,10 +982,8 @@ body {
 }
 
 .rightbar-header {
-	padding: 23.27px 18px 24px 18px;
+	padding: 20.27px 18px 24px 18px;
 	border-bottom: 1px solid #dcdcdc;
-	background: #fff;
-	border-radius: 0 12px 0 0;
 }
 
 .rightbar-group {
@@ -1071,6 +1069,20 @@ body {
 	color: #30a8f7;
 }
 
+.member-tip {
+  font-size: 13px;
+  color: #888;
+  padding: 4px 18px 2px 18px;
+  margin: 0 0 2px 0;
+  user-select: none;
+}
+
+.member-tip-center {
+  text-align: center;
+  justify-content: center;
+  display: flex;
+}
+
 ::-webkit-scrollbar {
 	width: 4px;
 	background: #fff;
@@ -1096,7 +1108,7 @@ body {
 .file-main-content {
 	display: flex;
 	align-items: center;
-	padding: 6px 6px;
+	padding: 3px 3px;
 	gap: 12px;
 	max-width: 200px;
 }
@@ -1619,7 +1631,7 @@ body {
 	}
 	
 	.file-main-content {
-		padding: 10px 14px;
+		padding: 3px 3px;
 		gap: 10px;
 	}
 	
@@ -1660,37 +1672,6 @@ body {
 	}
 }
 
-@media (max-width: 480px) {
-	.file-message {
-		max-width: 240px;
-	}
-	
-	.file-main-content {
-		padding: 8px 12px;
-		gap: 8px;
-		/* 保持水平布局，不改为垂直 */
-		display: flex;
-		align-items: center;
-	}
-	
-	.file-info {
-		flex: 1;
-		min-width: 0;
-	}
-	
-	.file-download-btn {
-		width: 32px;
-		height: 32px;
-		padding: 6px;
-		flex-shrink: 0;
-	}
-	
-	.file-download-btn svg {
-		width: 16px;
-		height: 16px;
-	}
-}
-
 
 @keyframes fadeInUp {
 	from {

client/js/chat.js

@@ -361,8 +361,9 @@ function renderFileMessage(fileData, isSender) {
 	// For archive files, show file count and total size
 	let displayName, displayMeta;
 	if (isArchive && fileCount) {
-		displayName = `${fileCount} files`;
-		displayMeta = `Total: ${formatFileSize(originalSize)}`;
+		// 使用 i18n，保持原格式
+		displayName = `${fileCount}${t('file.files', ' files')}`;
+		displayMeta = `${t('file.total', 'Total')}: ${formatFileSize(originalSize)}`;
 	} else {
 		displayName = fileName;
 		displayMeta = formatFileSize(originalSize);

client/js/room.js

@@ -217,7 +217,7 @@ export function handleClientLeft(idx, clientId) {
 	}
 	const user = rd.userMap[clientId];
 	const name = user ? (user.userName || user.username || user.name || 'Anonymous') : 'Anonymous';
-	const msg = `${name} left`;
+	const msg = `${name} ${t('system.left', 'left the conversation')}`;
 	rd.messages.push({
 		type: 'system',
 		text: msg

client/js/ui.js

@@ -264,6 +264,13 @@ export function renderUserList(updateHeader = false) {
 	if (!rd) return;
 	const me = rd.userList.find(u => u.clientId === rd.myId);
 	const others = rd.userList.filter(u => u.clientId !== rd.myId);
+	// 新增：如有其他成员，顶部插入简洁提示
+	if (others.length > 0) {
+		const tip = document.createElement('div');
+		tip.className = 'member-tip member-tip-center';
+		tip.textContent = t('ui.start_private_chat', '选择用户开始私信');
+		userListEl.appendChild(tip);
+	}
 	if (me) userListEl.appendChild(createUserItem(me, true));
 	others.forEach(u => userListEl.appendChild(createUserItem(u, false)));
 	if (updateHeader) {

client/js/util.i18n.js

@@ -24,6 +24,7 @@ const LANGUAGES = {
 			'ui.private_message_to': 'Private Message to',
 			'ui.me': ' (me)',
 			'ui.anonymous': 'Anonymous',
+			'ui.start_private_chat': 'Select for private chat',
 			
 			// Settings panel
 			'settings.title': 'Settings',
@@ -79,6 +80,7 @@ const LANGUAGES = {
 			'system.security_warning': '⚠️ This link uses an old format. Room data is not encrypted.',
 			'system.file_send_failed': 'Failed to send files:',
 			'system.joined': 'joined the conversation',
+			'system.left': 'left the conversation',
 			'system.secured': 'connection secured',
 			'system.private_message_failed': 'Cannot send private message to',
 			'system.private_file_failed': 'Cannot send private file to',
@@ -91,20 +93,21 @@ const LANGUAGES = {
 		flag: '🇨🇳',
 		translations: {
 			// Login and main UI
-			'ui.enter_node': '进入节点',
+			'ui.enter_node': '进入新的节点',
 			'ui.username': '用户名',
 			'ui.node_name': '节点名称',
 			'ui.node_password': '节点密码',
 			'ui.optional': '（可选）',
-			'ui.enter': '进入',
+			'ui.enter': '确定',
 			'ui.connecting': '连接中...',
-			'ui.node_exists': '节点已存在',
+			'ui.node_exists': '此节点已存在',
 			'ui.my_name': '我的名字',
-			'ui.members': '成员',
+			'ui.members': '在线成员',
 			'ui.message': '消息',
 			'ui.private_message_to': '私信给',
 			'ui.me': '（我）',
 			'ui.anonymous': '匿名用户',
+			'ui.start_private_chat': '选择用户开始私信',
 			
 			// Settings panel
 			'settings.title': '设置',
@@ -160,6 +163,7 @@ const LANGUAGES = {
 			'system.security_warning': '⚠️ 此链接使用旧格式，房间数据未加密。',
 			'system.file_send_failed': '文件发送失败：',
 			'system.joined': '加入了对话',
+			'system.left': '离开了对话',
 			'system.secured': '连接已安全',
 			'system.private_message_failed': '无法发送私信给',
 			'system.private_file_failed': '无法发送私密文件给',