ui polish

front/src/components/AppTopBar.vue

@@ -1,8 +1,10 @@
 <script setup lang="ts">
+import { ref } from 'vue'
 import { RouterLink } from 'vue-router'
 import { useAuthStore } from '@/stores/auth'
 
 const auth = useAuthStore()
+const showLogoutConfirm = ref(false)
 </script>
 
 <template>
@@ -27,9 +29,6 @@ const auth = useAuthStore()
           <li class="nav-item">
             <RouterLink class="nav-link" active-class="active" to="/test">Test</RouterLink>
           </li>
-          <li class="nav-item">
-            <RouterLink class="nav-link" active-class="active" to="/about">About</RouterLink>
-          </li>
         </ul>
 
         <ul class="navbar-nav">
@@ -38,7 +37,7 @@ const auth = useAuthStore()
               <span class="nav-link text-light">{{ auth.user?.username }}</span>
             </li>
             <li class="nav-item">
-              <button class="btn btn-outline-light btn-sm my-1" @click="auth.logout()">
+              <button class="btn btn-outline-light btn-sm my-1" @click="showLogoutConfirm = true">
                 Logout
               </button>
             </li>
@@ -55,4 +54,46 @@ const auth = useAuthStore()
       </div>
     </div>
   </nav>
+
+  <Teleport to="body">
+    <div
+      v-if="showLogoutConfirm"
+      class="modal d-block"
+      tabindex="-1"
+      style="background: rgba(0,0,0,0.5)"
+      @click.self="showLogoutConfirm = false"
+    >
+      <div class="modal-dialog modal-dialog-centered">
+        <div class="modal-content">
+          <div class="modal-header border-0 pb-0">
+            <h5 class="modal-title">Logout</h5>
+            <button
+              type="button"
+              class="btn-close"
+              @click="showLogoutConfirm = false"
+            ></button>
+          </div>
+          <div class="modal-body">
+            Are you sure you want to logout?
+          </div>
+          <div class="modal-footer border-0 pt-0">
+            <button
+              type="button"
+              class="btn btn-outline-secondary"
+              @click="showLogoutConfirm = false"
+            >
+              Cancel
+            </button>
+            <button
+              type="button"
+              class="btn btn-danger"
+              @click="showLogoutConfirm = false; auth.logout()"
+            >
+              Yes, logout
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+  </Teleport>
 </template>

front/src/components/RecentWhiteboardsItem.vue

@@ -19,7 +19,7 @@ const handleClick = () => emit('click', props.whiteboard)
     @click="handleClick"
   >
     <div class="d-flex justify-content-between align-items-start mb-2">
-      <h5 class="mb-0 text-dark">{{ whiteboard.title }}</h5>
+      <h5 class="mb-0">{{ whiteboard.title }}</h5>
       <small class="text-muted">{{ formatDate(whiteboard.createdAt) }}</small>
     </div>
   </div>

front/src/components/RecentWhiteboardsPanel.vue

@@ -18,7 +18,7 @@ import RecentWhiteboardsList from './RecentWhiteboardsList.vue'
       </h5>
       <button
         type="button"
-        class="btn-close btn-close-white"
+        class="btn-close"
         data-bs-dismiss="offcanvas"
         aria-label="Close"
       />

front/src/components/WhiteboardHistoryItem.vue

@@ -44,7 +44,7 @@ const handleConfirmDelete = (e: MouseEvent) => {
     @click="handleClick"
   >
     <div class="d-flex justify-content-between align-items-start mb-2">
-      <h5 class="mb-0 text-dark">{{ whiteboard.title }}</h5>
+      <h5 class="mb-0">{{ whiteboard.title }}</h5>
       <div class="d-flex align-items-center gap-2">
         <small class="text-muted">{{ formatDate(whiteboard.createdAt) }}</small>
         <button

front/src/components/WhiteboardHistorySidebar.vue

@@ -18,7 +18,7 @@ import WhiteboardHistoryList from './WhiteboardHistoryList.vue'
       </h5>
       <button
         type="button"
-        class="btn-close btn-close-white"
+        class="btn-close"
         data-bs-dismiss="offcanvas"
         aria-label="Close"
       />

front/src/components/whiteboard/WhiteboardToolbar.vue

@@ -2,18 +2,21 @@
 import {computed, ref} from 'vue'
 import { useWhiteboardStore } from '@/stores/whiteboard.ts'
 import { useWhiteboardsStore } from "@/stores/whiteboards.ts";
+import { useAuthStore } from '@/stores/auth'
+import { avatarColorFromString } from '@/composables/useShapeOwner'
 import type { ShapeTool, Arrow, Line, Rectangle, TextShape } from '@/types/whiteboard.ts'
 
 const sessionStore = useWhiteboardStore()
 const infoStore = useWhiteboardsStore()
+const auth = useAuthStore()
 const emit = defineEmits<{ leave: [] }>()
 
 const tools: { name: ShapeTool; label: string; icon: string; enabled: boolean }[] = [
-  { name: 'hand', label: 'Select', icon: '\u270B', enabled: true },
-  { name: 'rectangle', label: 'Rectangle', icon: '\u25AD', enabled: true },
-  { name: 'arrow', label: 'Arrow', icon: '\u2192', enabled: true },
-  { name: 'line', label: 'Line', icon: '\u2571', enabled: true },
-  { name: 'text', label: 'Text', icon: 'T', enabled: true },
+  { name: 'hand', label: 'Select', icon: 'bi-cursor', enabled: true },
+  { name: 'rectangle', label: 'Rectangle', icon: 'bi-square', enabled: true },
+  { name: 'arrow', label: 'Arrow', icon: 'bi-arrow-up-right', enabled: true },
+  { name: 'line', label: 'Line', icon: 'bi-slash-lg', enabled: true },
+  { name: 'text', label: 'Text', icon: 'bi-fonts', enabled: true },
 ]
 
 const colors = ['#4f9dff', '#ff4f4f', '#4fff4f', '#ffff4f', '#ff4fff', '#ffffff', '#ff9f4f', '#4fffff']
@@ -86,7 +89,7 @@ const copyCodeToClipboard = async () => {
         :title="tool.enabled ? tool.label : `${tool.label} (coming soon)`"
         @click="tool.enabled && sessionStore.selectTool(tool.name)"
       >
-        {{ tool.icon }}
+        <i :class="['bi', tool.icon]"></i>
       </button>
     </div>
 
@@ -140,6 +143,28 @@ const copyCodeToClipboard = async () => {
       </div>
     </div>
 
+    <div v-if="sessionStore.connectedUsers.length" class="participants-panel">
+      <div class="property-label">Participants ({{ sessionStore.connectedUsers.length }})</div>
+      <div class="participants-list">
+        <div
+          v-for="user in sessionStore.connectedUsers"
+          :key="user.userId"
+          class="participant"
+        >
+          <span
+            class="participant-avatar"
+            :style="{ backgroundColor: avatarColorFromString(user.username || user.userId) }"
+          >
+            {{ (user.username || '?').charAt(0).toUpperCase() }}
+          </span>
+          <span class="participant-name">
+            {{ user.username || 'Unknown' }}
+            <span v-if="user.userId === auth.user?.userId" class="you-label">(You)</span>
+          </span>
+        </div>
+      </div>
+    </div>
+
     <div class="toolbar-footer">
       <div class="position-relative mb-2">
         <button
@@ -253,6 +278,52 @@ const copyCodeToClipboard = async () => {
   accent-color: #4f9dff;
 }
 
+.participants-panel {
+  margin-top: 12px;
+  border-top: 1px solid #2a2a3e;
+  padding-top: 10px;
+}
+
+.participants-list {
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+  max-height: 160px;
+  overflow-y: auto;
+}
+
+.participant {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.participant-avatar {
+  width: 24px;
+  height: 24px;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 12px;
+  font-weight: 700;
+  color: #fff;
+  flex-shrink: 0;
+}
+
+.participant-name {
+  font-size: 13px;
+  color: rgba(255, 255, 255, 0.85);
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.you-label {
+  color: #8a8a9e;
+  font-size: 11px;
+}
+
 .toolbar-footer {
   margin-top: auto;
   padding-top: 8px;