diff --git a/frontend/src/api/mappers.ts b/frontend/src/api/mappers.ts
index 6d4fe6f..fdc00db 100644
--- a/frontend/src/api/mappers.ts
+++ b/frontend/src/api/mappers.ts
@@ -73,7 +73,7 @@ export function mapApiLecture(lecture: LectureDto): Lecture {
     time: startsAt.toLocaleTimeString('ru-RU', { hour: '2-digit', minute: '2-digit' }),
     duration,
     building: lecture.format === 'Online' ? 'Онлайн' : locationName,
-    room: lecture.format === 'Online' ? undefined : locationName,
+    room: undefined,
     format: lecture.format === 'Online' ? 'online' : 'offline',
     totalSeats,
     enrolledSeats: enrolled,
diff --git a/frontend/src/assets/main.css b/frontend/src/assets/main.css
index eea430c..011f161 100644
--- a/frontend/src/assets/main.css
+++ b/frontend/src/assets/main.css
@@ -217,7 +217,7 @@ input, textarea, select {
   font-weight: 600;
   white-space: nowrap;
 }
-.badge-green {  color: #15803D; border: 1.5px solid rgba(34,197,94,0.3); }
+.badge-green {  color: #15803D; border: 1.3px solid rgba(34,197,94,0.3); }
 .badge-blue { background: rgba(6,182,212,0.15); color: #0E7490; border: 1px solid rgba(6,182,212,0.3); }
 .badge-orange { background: rgba(251,146,60,0.15); color: #C2410C; border: 1px solid rgba(251,146,60,0.3); }
 .badge-gray { background: rgba(100,116,139,0.1); color: #64748B; border: 1px solid rgba(100,116,139,0.2); }
diff --git a/frontend/src/components/ui/LectureCard.vue b/frontend/src/components/ui/LectureCard.vue
index 7cedb4b..562afa1 100644
--- a/frontend/src/components/ui/LectureCard.vue
+++ b/frontend/src/components/ui/LectureCard.vue
@@ -50,9 +50,15 @@ function goDetail() {
     <h3 class="card-title">{{ lecture.title }}</h3>
 
     <div class="card-teacher">
-      <AppIcon class="teacher-icon" icon="user" :size="16" />
-      <span>{{ lecture.teacher }}</span>
-      <span class="text-secondary">· {{ lecture.institute }}</span>
+      <template v-if="lecture.teacher && lecture.teacher !== 'Преподаватель уточняется'">
+        <AppIcon class="teacher-icon" icon="user" :size="16" />
+        <span>{{ lecture.teacher }}</span>
+        <span class="text-secondary">{{ lecture.institute }}</span>
+      </template>
+      <template v-else>
+        <AppIcon class="teacher-icon" icon="building" :size="16" />
+        <span class="text-secondary">{{ lecture.institute }}</span>
+      </template>
     </div>
 
     <div class="card-meta">
diff --git a/frontend/src/views/student/CatalogView.vue b/frontend/src/views/student/CatalogView.vue
index f4ff151..efec227 100644
--- a/frontend/src/views/student/CatalogView.vue
+++ b/frontend/src/views/student/CatalogView.vue
@@ -222,10 +222,10 @@ function isRegistered(id: string) {
             <div class="text-secondary text-sm">{{ row.tags.join(' ') }}</div>
           </template>
           <template #date="{ row }">
-            {{ new Date(row.date).toLocaleDateString('ru-RU') }} · {{ row.time }}
+            {{ new Date(row.date).toLocaleDateString('ru-RU') }} {{ row.time }}
           </template>
           <template #place="{ row }">
-            {{ row.building }} {{ row.room ? `· ауд. ${row.room}` : '' }}
+            {{ row.building }} {{ row.room ? `ауд. ${row.room}` : '' }}
           </template>
           <template #seats="{ row }">
             <span :class="row.freeSeats === 0 ? 'badge badge-gray' : 'badge badge-green'">
@@ -251,7 +251,7 @@ function isRegistered(id: string) {
         <div class="calendar-items">
           <div v-for="l in items" :key="l.id" class="calendar-item">
             <div class="calendar-title">{{ l.title }}</div>
-            <div class="calendar-meta">{{ l.time }} · {{ l.building }} {{ l.room ? `· ауд. ${l.room}` : '' }}</div>
+            <div class="calendar-meta">{{ l.time }} {{ l.building }} {{ l.room ? `ауд. ${l.room}` : '' }}</div>
             <button class="btn-secondary btn-sm">Подробнее</button>
           </div>
         </div>
diff --git a/frontend/src/views/student/DashboardView.vue b/frontend/src/views/student/DashboardView.vue
index d9ef96e..643a0ba 100644
--- a/frontend/src/views/student/DashboardView.vue
+++ b/frontend/src/views/student/DashboardView.vue
@@ -24,7 +24,7 @@ const userMetaLine = computed(() => {
   const parts: string[] = []
   if (user.value.institute) parts.push(user.value.institute)
   if (user.value.direction) parts.push(user.value.direction)
-  if (user.value.year !== null && user.value.year !== undefined) parts.push(`${user.value.year} курс`)
+  if (Number.isFinite(user.value.year) && (user.value.year as number) > 0) parts.push(`${user.value.year} курс`)
   return parts.join(' · ')
 })
 const nextLecture = computed(() => lectures.registeredLectures[0] ?? lectures.all[0])
diff --git a/frontend/src/views/student/LectureDetailView.vue b/frontend/src/views/student/LectureDetailView.vue
index 78145c6..0e934ce 100644
--- a/frontend/src/views/student/LectureDetailView.vue
+++ b/frontend/src/views/student/LectureDetailView.vue
@@ -63,14 +63,14 @@ onMounted(async () => {
       <GlassCard>
         <div class="info-section">
           <h3>Преподаватель</h3>
-          <div class="info-value">{{ lecture.teacher }} · {{ lecture.teacherTitle }}</div>
-          <div class="info-sub">{{ lecture.department }}, {{ lecture.institute }}</div>
+          <div class="info-value">{{ lecture.teacher }}<span v-if="lecture.teacherTitle"> {{ lecture.teacherTitle }}</span></div>
+          <div class="info-sub">{{ [lecture.department, lecture.institute].filter(Boolean).join(', ') }}</div>
         </div>
         <div class="info-section">
           <h3>Детали занятия</h3>
-          <div class="info-value">📅 {{ new Date(lecture.date).toLocaleDateString('ru-RU') }} · {{ lecture.time }}</div>
+          <div class="info-value">{{ new Date(lecture.date).toLocaleDateString('ru-RU') }} {{ lecture.time }}</div>
           <div class="info-sub">Длительность: {{ lecture.duration }} мин</div>
-          <div class="info-sub">Локация: {{ lecture.building }} {{ lecture.room ? `· ауд. ${lecture.room}` : '' }}</div>
+          <div class="info-sub">Локация: {{ lecture.building }} {{ lecture.room ? `ауд. ${lecture.room}` : '' }}</div>
         </div>
         <div class="info-section">
           <h3>Места</h3>
@@ -93,7 +93,7 @@ onMounted(async () => {
         </p>
         <div class="reviews" v-if="reviews.length">
           <div v-for="review in reviews" :key="review.id" class="review">
-            <div class="review-head">{{ review.userName }} · {{ review.sentiment }}</div>
+            <div class="review-head">{{ review.userName }} {{ review.sentiment }}</div>
             <div class="review-body">{{ review.text }}</div>
           </div>
         </div>
diff --git a/frontend/src/views/student/MyLecturesView.vue b/frontend/src/views/student/MyLecturesView.vue
index 300f0e0..82a17f0 100644
--- a/frontend/src/views/student/MyLecturesView.vue
+++ b/frontend/src/views/student/MyLecturesView.vue
@@ -57,8 +57,8 @@ async function confirmCancel() {
       <GlassCard v-for="item in upcoming" :key="item.id" class="lecture-row">
         <div>
           <div class="lecture-title">{{ item.title }}</div>
-          <div class="lecture-meta">📅 {{ new Date(item.date).toLocaleDateString('ru-RU') }} · {{ item.time }}</div>
-          <div class="lecture-meta">🏛 {{ item.building }} {{ item.room ? `· ауд. ${item.room}` : '' }}</div>
+          <div class="lecture-meta">{{ new Date(item.date).toLocaleDateString('ru-RU') }} {{ item.time }}</div>
+          <div class="lecture-meta">{{ item.building }} {{ item.room ? `ауд. ${item.room}` : '' }}</div>
         </div>
         <div class="lecture-actions">
           <StatusBadge status="registered" />
@@ -73,8 +73,8 @@ async function confirmCancel() {
       <GlassCard v-for="item in history" :key="item.id" class="lecture-row">
         <div>
           <div class="lecture-title">{{ item.title }}</div>
-          <div class="lecture-meta">📅 {{ new Date(item.date).toLocaleDateString('ru-RU') }} · {{ item.time }}</div>
-          <div class="lecture-meta">🏛 {{ item.building }} {{ item.room ? `· ауд. ${item.room}` : '' }}</div>
+          <div class="lecture-meta">{{ new Date(item.date).toLocaleDateString('ru-RU') }} {{ item.time }}</div>
+          <div class="lecture-meta">{{ item.building }} {{ item.room ? `ауд. ${item.room}` : '' }}</div>
         </div>
         <div class="lecture-actions">
           <StatusBadge :status="item.status ?? 'completed'" />
diff --git a/frontend/src/views/student/ProfileView.vue b/frontend/src/views/student/ProfileView.vue
index b2f4d2a..786ca37 100644
--- a/frontend/src/views/student/ProfileView.vue
+++ b/frontend/src/views/student/ProfileView.vue
@@ -17,12 +17,12 @@ const userMetaLine = computed(() => {
   const parts: string[] = []
   if (user.value.institute) parts.push(user.value.institute)
   if (user.value.direction) parts.push(user.value.direction)
-  return parts.join(' · ')
+  return parts.join(' ')
 })
 
 const userYearLine = computed(() => {
   const year = user.value.year
-  return year === null || year === undefined ? '' : `${year} курс`
+  return Number.isFinite(year) && year > 0 ? `${year} курс` : ''
 })
 const interestTags = ref([
   { label: '#ML', active: true },
diff --git a/frontend/src/views/teacher/TeacherDashboardView.vue b/frontend/src/views/teacher/TeacherDashboardView.vue
index a5c0513..d7a9181 100644
--- a/frontend/src/views/teacher/TeacherDashboardView.vue
+++ b/frontend/src/views/teacher/TeacherDashboardView.vue
@@ -46,7 +46,7 @@ onMounted(() => {
       <div class="section-title">Заметность за пределами направления</div>
       <div class="visibility">
         <div class="visibility-meta">
-          {{ visibility }}% студентов из других институтов · Цель 50%
+          {{ visibility }}% студентов из других институтов Цель 50%
         </div>
         <ProgressBar :value="visibility" :max="100" />
       </div>
@@ -59,7 +59,7 @@ onMounted(() => {
         <div class="upcoming-item" v-for="l in upcoming" :key="l.id">
           <div>
             <div class="upcoming-title">{{ l.title }}</div>
-            <div class="upcoming-meta">📅 {{ new Date(l.date).toLocaleDateString('ru-RU') }} · {{ l.time }}</div>
+            <div class="upcoming-meta">{{ new Date(l.date).toLocaleDateString('ru-RU') }} {{ l.time }}</div>
             <div class="upcoming-meta">Записалось {{ l.enrolledSeats }} студентов</div>
           </div>
           <button class="btn-secondary btn-sm" @click="router.push('/teacher/lectures')">Управлять</button>
diff --git a/frontend/src/views/teacher/TeacherLecturesView.vue b/frontend/src/views/teacher/TeacherLecturesView.vue
index 6e503bc..ace81ed 100644
--- a/frontend/src/views/teacher/TeacherLecturesView.vue
+++ b/frontend/src/views/teacher/TeacherLecturesView.vue
@@ -22,7 +22,7 @@ const rows = computed(() => {
   return (owned.length ? owned : lecturesStore.all).map(l => ({
     id: l.id,
     title: l.title,
-    date: `${new Date(l.date).toLocaleDateString('ru-RU')} · ${l.time}`,
+    date: `${new Date(l.date).toLocaleDateString('ru-RU')} ${l.time}`,
     status: l.status ?? 'upcoming',
     stats: `${l.enrolledSeats} / — / ${l.reviewCount}`,
   }))