feat(ui): Solve issues 4-10 and polish UI

- Added top padding to all pages (Fix #4)
- Implemented smooth accordion animations for navigation and messages (Fix #5, #9)
- Fixed double selection highlight in navigation bar (Fix #6)
- Enabled nested schedule routing for 'Session' view (Fix #7)
- Softened switching animations for message types (Fix #8)
- Reworked messages to use accordion expansion and removed history (Fix #9)
- Moved Support section into Settings page (Fix #10)
- Cleaned up unused imports and refined layouts

Co-Authored-By: Claude <noreply@anthropic.com>

src/App.tsx

@@ -37,8 +37,9 @@ function App() {
               </ProtectedRoute>
             }
           />
+          {/* Fix #7: Use wildcard for nested routes */}
           <Route
-            path="/schedule"
+            path="/schedule/*"
             element={
               <ProtectedRoute>
                 <Schedule />

src/components/Navigation.tsx

@@ -3,7 +3,6 @@ import { NavLink, useNavigate } from 'react-router-dom';
 import { 
   CalendarDays, 
   GraduationCap, 
-  LifeBuoy,
   LogOut,
   Menu,
   MessageSquareText,
@@ -47,7 +46,6 @@ const navItems: NavItemConfig[] = [
     ]
   },
   { path: '/messages', label: 'Сообщения', icon: MessageSquareText, badgeKey: 'messages' },
-  { path: '/support', label: 'Поддержка', icon: LifeBuoy },
 ];
 
 export const Navigation: React.FC = () => {
@@ -80,7 +78,7 @@ export const Navigation: React.FC = () => {
   if (navMode === 'bar') {
     return (
       <nav className={cn("navigation-bar", scrollDir === 'down' && "hidden")}>
-        {navItems.slice(0, 5).map((item) => (
+        {navItems.slice(0, 4).map((item) => (
           <NavLink
             key={item.path}
             to={item.path}
@@ -109,15 +107,15 @@ export const Navigation: React.FC = () => {
       </div>
 
       {isExpanded && profile && (
-        <div className="mx-4 mb-6 p-3 rounded-2xl bg-sidebar-accent/30 flex items-center gap-3">
+        <div className="mx-4 mb-6 p-3 rounded-2xl bg-sidebar-accent/30 flex items-center gap-3 border border-white/5 animate-in fade-in slide-in-from-left-2 duration-300">
-          <Avatar className="h-10 w-10 border border-white/10">
+          <Avatar className="h-10 w-10 border border-white/10 shadow-sm">
-            <AvatarFallback className="bg-primary text-primary-foreground text-xs">
+            <AvatarFallback className="bg-primary text-primary-foreground text-xs font-bold">
               {getInitials(profile.fullName)}
             </AvatarFallback>
           </Avatar>
           <div className="min-w-0 flex-1">
-            <div className="text-sm font-semibold truncate">{profile.fullName}</div>
+            <div className="text-sm font-semibold truncate leading-tight">{profile.fullName}</div>
-            <div className="text-[11px] opacity-60 truncate uppercase tracking-wider">{profile.group || 'БЕЗ ГРУППЫ'}</div>
+            <div className="text-[10px] opacity-60 truncate uppercase tracking-widest mt-0.5">{profile.group || 'БЕЗ ГРУППЫ'}</div>
           </div>
         </div>
       )}
@@ -131,7 +129,7 @@ export const Navigation: React.FC = () => {
             <div key={item.label} className="nav-group mb-1">
               <NavLink
                 to={item.path}
-                className={({ isActive }) => cn("nav-item", isActive && "active")}
+                className={({ isActive }) => cn("nav-item", (isActive || (hasChildren && isItemExpanded)) && "active")}
                 onClick={(e) => {
                   if (hasChildren && isExpanded) {
                     e.preventDefault();
@@ -145,25 +143,30 @@ export const Navigation: React.FC = () => {
                 </div>
                 {isExpanded && <span className="nav-item-label">{item.label}</span>}
                 {isExpanded && hasChildren && (
-                  <div className="ml-auto">
+                  <div className="ml-auto opacity-60">
                     {isItemExpanded ? <ChevronDown size={14} /> : <ChevronRight size={14} />}
                   </div>
                 )}
               </NavLink>
 
-              {isExpanded && isItemExpanded && hasChildren && (
+              <div 
-                <div className="submenu">
+                className="submenu"
-                  {item.children!.map(child => (
+                style={{ 
-                    <NavLink 
+                  maxHeight: isExpanded && isItemExpanded ? '200px' : '0',
-                      key={child.path} 
+                  opacity: isExpanded && isItemExpanded ? 1 : 0,
-                      to={child.path} 
+                  margin: isExpanded && isItemExpanded ? '4px 0 8px' : '0'
-                      className={({ isActive }) => cn("submenu-item", isActive && "active")}
+                }}
-                    >
+              >
-                      {child.label}
+                {item.children?.map(child => (
-                    </NavLink>
+                  <NavLink 
-                  ))}
+                    key={child.path} 
-                </div>
+                    to={child.path} 
-              )}
+                    className={({ isActive }) => cn("submenu-item", isActive && "active")}
+                  >
+                    {child.label}
+                  </NavLink>
+                ))}
+              </div>
             </div>
           );
         })}
@@ -172,7 +175,7 @@ export const Navigation: React.FC = () => {
       <div className="mt-auto p-4 space-y-2">
         <NavLink 
           to="/settings" 
-          className={({ isActive }) => cn("nav-item mx-0 h-10", isActive && "active")}
+          className={({ isActive }) => cn("nav-item mx-0 h-10 px-4", isActive && "active")}
         >
           <div className="flex items-center gap-3">
             <MoreVertical size={18} />
@@ -181,7 +184,7 @@ export const Navigation: React.FC = () => {
         </NavLink>
         <button 
           onClick={handleLogout} 
-          className="nav-item mx-0 h-10 w-full hover:bg-destructive/10 hover:text-destructive transition-colors"
+          className="nav-item mx-0 h-10 w-full px-4 hover:bg-destructive/10 hover:text-destructive transition-colors"
         >
           <div className="flex items-center gap-3">
             <LogOut size={18} />

src/pages/Messages.tsx

@@ -1,133 +1,62 @@
 import React, { useEffect, useState } from 'react';
 import { api } from '../api/client';
 import type { MessageListItem, MessageDetails } from '../types/api';
-import { Mail, Send, Paperclip, ChevronRight, Inbox, MessageSquareText, ArrowLeft, Download, Reply } from 'lucide-react';
+import { Mail, Send, Paperclip, ChevronDown, Inbox, MessageSquareText, Download, Reply, Loader2 } from 'lucide-react';
 import { cn } from '@/lib/utils';
-import { Badge } from '../components/ui/badge';
 import { Button } from '../components/ui/button';
 
 export const Messages: React.FC = () => {
   const [messages, setMessages] = useState<MessageListItem[]>([]);
-  const [selectedId, setSelectedId] = useState<string | null>(null);
+  const [expandedId, setExpandedId] = useState<string | null>(null);
-  const [details, setDetails] = useState<MessageDetails | null>(null);
+  const [details, setDetails] = useState<Record<string, MessageDetails>>({});
+  const [loadingIds, setLoadingIds] = useState<Set<string>>(new Set());
   const [type, setType] = useState<'in' | 'out'>('in');
-  const [loading, setLoading] = useState(true);
+  const [listLoading, setListLoading] = useState(true);
-  const [detailsLoading, setDetailsLoading] = useState(false);
 
   useEffect(() => {
     const fetchMessages = async () => {
-      setLoading(true);
+      setListLoading(true);
+      setExpandedId(null);
       try {
         const data = await api.getMessages(type);
         setMessages(data);
       } catch (err) {
         console.error(err);
       } finally {
-        setLoading(false);
+        setListLoading(false);
       }
     };
     fetchMessages();
   }, [type]);
 
-  const handleSelectMessage = async (id: string) => {
+  const toggleExpand = async (id: string) => {
-    setSelectedId(id);
+    if (expandedId === id) {
-    setDetailsLoading(true);
+      setExpandedId(null);
-    try {
+      return;
-      const data = await api.getMessageDetails(id);
+    }
-      setDetails(data);
+
-    } catch (err) {
+    setExpandedId(id);
-      console.error(err);
+
-    } finally {
+    if (!details[id]) {
-      setDetailsLoading(false);
+      setLoadingIds(prev => new Set(prev).add(id));
+      try {
+        const data = await api.getMessageDetails(id);
+        setDetails(prev => ({ ...prev, [id]: data }));
+      } catch (err) {
+        console.error(err);
+      } finally {
+        setLoadingIds(prev => {
+          const next = new Set(prev);
+          next.delete(id);
+          return next;
+        });
+      }
     }
   };
 
-  const handleBack = () => {
-    setSelectedId(null);
-    setDetails(null);
-  };
-
-  if (selectedId) {
-    return (
-      <div className="page-enter max-w-4xl mx-auto space-y-6">
-        <button 
-          onClick={handleBack}
-          className="flex items-center gap-2 text-primary font-medium hover:opacity-70 transition-opacity"
-        >
-          <ArrowLeft size={20} />
-          Назад к списку
-        </button>
-
-        {detailsLoading ? (
-          <div className="flex flex-col items-center justify-center py-20 text-muted-foreground gap-4">
-            <div className="w-8 h-8 border-4 border-primary/30 border-t-primary rounded-full animate-spin" />
-            <p className="text-sm font-medium">Загрузка содержания...</p>
-          </div>
-        ) : details ? (
-          <div className="space-y-6">
-            <section className="surface-card p-8">
-              <div className="flex justify-between items-start gap-4 mb-8">
-                <div className="space-y-1">
-                  <h1 className="text-2xl font-bold tracking-tight">{messages.find(m => m.id === selectedId)?.subject}</h1>
-                  <p className="text-sm text-muted-foreground">
-                    От: <span className="font-semibold text-primary">{messages.find(m => m.id === selectedId)?.senderOrRecipient}</span> • {messages.find(m => m.id === selectedId)?.date}
-                  </p>
-                </div>
-                <Button variant="outline" size="sm" className="gap-2">
-                  <Reply size={16} />
-                  Ответить
-                </Button>
-              </div>
-
-              <div className="prose dark:prose-invert max-w-none text-foreground/90 leading-relaxed whitespace-pre-wrap">
-                {details.text}
-              </div>
-
-              {details.files && details.files.length > 0 && (
-                <div className="mt-10 pt-6 border-t border-white/5">
-                  <h3 className="text-xs font-bold uppercase tracking-widest text-muted-foreground mb-4">Вложения ({details.files.length})</h3>
-                  <div className="flex flex-wrap gap-3">
-                    {details.files.map((file, i) => (
-                      <div key={i} className="flex items-center gap-3 p-3 rounded-xl bg-muted/30 border border-white/5 hover:bg-muted/50 transition-colors cursor-pointer group">
-                        <div className="p-2 rounded-lg bg-primary/10 text-primary group-hover:scale-110 transition-transform">
-                          <Paperclip size={16} />
-                        </div>
-                        <span className="text-sm font-medium">{file}</span>
-                        <Download size={14} className="ml-2 opacity-40 group-hover:opacity-100" />
-                      </div>
-                    ))}
-                  </div>
-                </div>
-              )}
-            </section>
-
-            {details.history && details.history.length > 0 && (
-              <section className="space-y-4">
-                <h2 className="text-lg font-bold px-2">История переписки</h2>
-                {details.history.map((h, i) => (
-                  <div key={i} className="surface-card p-5 bg-card/20 space-y-2 border-l-4 border-primary/30">
-                    <div className="flex justify-between text-xs font-bold uppercase tracking-wider text-muted-foreground">
-                      <span>{h.author}</span>
-                      <span>{h.date}</span>
-                    </div>
-                    <p className="text-sm">{h.text}</p>
-                  </div>
-                ))}
-              </section>
-            )}
-          </div>
-        ) : (
-          <div className="surface-card text-center py-20 text-muted-foreground">
-            Не удалось загрузить сообщение
-          </div>
-        )}
-      </div>
-    );
-  }
-
   return (
-    <div className="page-enter max-w-4xl mx-auto space-y-6">
+    <div className="max-w-4xl mx-auto space-y-6">
-      <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4 mb-2">
+      <div className="flex flex-col sm:flex-row sm:items-center justify-between gap-4 mb-2 animate-in fade-in slide-in-from-top-2 duration-500">
         <div className="flex items-center gap-3">
           <div className="p-2 rounded-xl bg-primary/10 text-primary">
             <MessageSquareText size={24} />
@@ -138,7 +67,7 @@ export const Messages: React.FC = () => {
         <div className="flex p-1 rounded-2xl bg-muted/30 border border-white/5 w-fit">
           <button 
             className={cn(
-              "flex items-center gap-2 px-4 py-2 rounded-xl text-sm font-medium transition-all",
+              "flex items-center gap-2 px-4 py-2 rounded-xl text-sm font-medium transition-all duration-200",
               type === 'in' ? "bg-card text-foreground shadow-sm" : "text-muted-foreground hover:text-foreground"
             )}
             onClick={() => setType('in')}
@@ -148,7 +77,7 @@ export const Messages: React.FC = () => {
           </button>
           <button 
             className={cn(
-              "flex items-center gap-2 px-4 py-2 rounded-xl text-sm font-medium transition-all",
+              "flex items-center gap-2 px-4 py-2 rounded-xl text-sm font-medium transition-all duration-200",
               type === 'out' ? "bg-card text-foreground shadow-sm" : "text-muted-foreground hover:text-foreground"
             )}
             onClick={() => setType('out')}
@@ -159,57 +88,126 @@ export const Messages: React.FC = () => {
         </div>
       </div>
 
-      {loading ? (
+      {listLoading ? (
         <div className="flex flex-col items-center justify-center py-20 text-muted-foreground gap-4">
-          <div className="w-8 h-8 border-4 border-primary/30 border-t-primary rounded-full animate-spin" />
+          <Loader2 className="w-8 h-8 text-primary/40 animate-spin" />
-          <p className="text-sm font-medium">Загрузка сообщений...</p>
+          <p className="text-sm font-medium italic opacity-60">Загрузка сообщений...</p>
         </div>
       ) : (
         <div className="space-y-3">
           {messages.length === 0 ? (
-            <div className="surface-card flex flex-col items-center justify-center py-20 text-muted-foreground gap-3">
+            <div className="surface-card animate-in fade-in zoom-in-95 duration-300 flex flex-col items-center justify-center py-20 text-muted-foreground gap-3">
-              <Mail size={40} className="opacity-20" />
+              <Mail size={40} className="opacity-10" />
-              <p className="text-sm">Нет сообщений в данной категории</p>
+              <p className="text-sm italic">Нет сообщений в данной категории</p>
             </div>
           ) : (
-            messages.map((msg) => (
+            messages.map((msg, index) => {
-              <div 
+              const isExpanded = expandedId === msg.id;
-                key={msg.id} 
+              const isLoading = loadingIds.has(msg.id);
-                onClick={() => handleSelectMessage(msg.id)}
+              const msgDetails = details[msg.id];
-                className="surface-card group hover:bg-card/60 cursor-pointer flex items-center gap-4 p-4"
+
-              >
+              return (
-                <div className="hidden sm:flex w-12 h-12 rounded-2xl bg-primary/10 text-primary items-center justify-center shrink-0 group-hover:scale-110 transition-transform">
+                <div 
-                  {type === 'in' ? <Mail size={22} /> : <Send size={22} />}
+                  key={msg.id} 
-                </div>
+                  className={cn(
-                <div className="flex-1 min-w-0">
+                    "surface-card flex flex-col p-0 overflow-hidden transition-all duration-300",
-                  <div className="flex items-center justify-between gap-2 mb-1">
+                    isExpanded ? "ring-2 ring-primary/20 bg-card/80" : "animate-in fade-in slide-in-from-bottom-2"
-                    <span className="text-xs font-bold uppercase tracking-wider text-primary truncate">
+                  )}
-                      {msg.senderOrRecipient}
+                  style={{ animationDelay: `${index * 50}ms`, animationFillMode: 'both' }}
-                    </span>
+                >
-                    <span className="text-[11px] text-muted-foreground whitespace-nowrap">
+                  <div 
-                      {msg.date}
+                    onClick={() => toggleExpand(msg.id)}
-                    </span>
+                    className="flex items-center gap-4 p-4 sm:p-5 cursor-pointer hover:bg-white/5 transition-colors"
+                  >
+                    <div className={cn(
+                      "hidden sm:flex w-12 h-12 rounded-2xl items-center justify-center shrink-0 transition-all duration-300",
+                      isExpanded ? "bg-primary text-primary-foreground scale-90" : "bg-primary/10 text-primary"
+                    )}>
+                      {type === 'in' ? <Mail size={22} /> : <Send size={22} />}
+                    </div>
+                    
+                    <div className="flex-1 min-w-0">
+                      <div className="flex items-center justify-between gap-2 mb-1">
+                        <span className={cn(
+                          "text-[10px] font-bold uppercase tracking-widest truncate transition-colors",
+                          isExpanded ? "text-primary" : "text-muted-foreground opacity-80"
+                        )}>
+                          {msg.senderOrRecipient}
+                        </span>
+                        <span className="text-[11px] text-muted-foreground whitespace-nowrap opacity-60">
+                          {msg.date}
+                        </span>
+                      </div>
+                      <h3 className={cn(
+                        "text-base font-semibold truncate transition-colors",
+                        isExpanded && "text-primary whitespace-normal"
+                      )}>
+                        {msg.subject}
+                      </h3>
+                      {!isExpanded && msg.hasFiles && (
+                        <div className="flex items-center gap-1.5 mt-1.5 text-primary opacity-80">
+                          <Paperclip size={12} />
+                          <span className="text-[10px] font-bold uppercase">Вложения</span>
+                        </div>
+                      )}
+                    </div>
+
+                    <div className={cn(
+                      "w-8 h-8 rounded-full flex items-center justify-center text-muted-foreground transition-transform duration-300",
+                      isExpanded && "rotate-180 text-primary"
+                    )}>
+                      <ChevronDown size={20} />
+                    </div>
                   </div>
-                  <h3 className="text-base font-semibold truncate group-hover:text-primary transition-colors">
+
-                    {msg.subject}
+                  <div className={cn(
-                  </h3>
+                    "overflow-hidden transition-all duration-300 ease-in-out",
-                  <div className="flex items-center gap-3 mt-2">
+                    isExpanded ? "max-h-[1000px] border-t border-white/5" : "max-h-0"
-                    {msg.hasFiles && (
+                  )}>
-                      <Badge variant="secondary" className="h-5 text-[10px] px-2 bg-primary/5 text-primary border-primary/10">
+                    <div className="p-5 sm:p-8 space-y-6">
-                        <Paperclip size={10} className="mr-1" />
+                      {isLoading ? (
-                        Вложения
+                        <div className="flex items-center justify-center py-8 gap-3 text-muted-foreground">
-                      </Badge>
+                          <Loader2 size={18} className="animate-spin text-primary" />
-                    )}
+                          <span className="text-sm italic">Загрузка содержания...</span>
-                    <span className="text-xs text-muted-foreground truncate opacity-60">
+                        </div>
-                      Нажмите, чтобы прочитать полностью...
+                      ) : msgDetails ? (
-                    </span>
+                        <>
+                          <div className="flex justify-end mb-2">
+                            <Button variant="outline" size="xs" className="rounded-xl h-8 px-3 gap-2 border-white/10">
+                              <Reply size={14} />
+                              Ответить
+                            </Button>
+                          </div>
+                          
+                          <div className="prose dark:prose-invert max-w-none text-foreground/90 leading-relaxed whitespace-pre-wrap text-sm sm:text-base">
+                            {msgDetails.text}
+                          </div>
+
+                          {msgDetails.files && msgDetails.files.length > 0 && (
+                            <div className="pt-6 mt-6 border-t border-white/5 space-y-3">
+                              <h4 className="text-[10px] font-bold uppercase tracking-[0.2em] text-muted-foreground">Вложения</h4>
+                              <div className="flex flex-wrap gap-2">
+                                {msgDetails.files.map((file, i) => (
+                                  <div key={i} className="flex items-center gap-2.5 p-2.5 rounded-xl bg-muted/30 border border-white/5 hover:bg-primary/5 hover:border-primary/20 transition-all cursor-pointer group">
+                                    <Paperclip size={14} className="text-primary/60 group-hover:text-primary transition-colors" />
+                                    <span className="text-xs font-medium truncate max-w-[150px]">{file}</span>
+                                    <Download size={12} className="ml-1 opacity-0 group-hover:opacity-60 transition-opacity" />
+                                  </div>
+                                ))}
+                              </div>
+                            </div>
+                          )}
+                        </>
+                      ) : (
+                        <p className="text-center py-4 text-destructive text-sm font-medium">
+                          Не удалось загрузить текст сообщения
+                        </p>
+                      )}
+                    </div>
                   </div>
                 </div>
-                <div className="w-8 h-8 rounded-full flex items-center justify-center text-muted-foreground group-hover:bg-primary/10 group-hover:text-primary transition-colors">
+              );
-                  <ChevronRight size={18} />
+            })
-                </div>
-              </div>
-            ))
           )}
         </div>
       )}

src/pages/Schedule.tsx

@@ -1,14 +1,18 @@
 import React, { useEffect, useState } from 'react';
 import { api } from '../api/client';
 import type { Schedule as ScheduleType } from '../types/api';
-import { Clock, User, MapPin, CalendarDays } from 'lucide-react';
+import { Clock, User, MapPin, CalendarDays, Loader2 } from 'lucide-react';
+import { useLocation } from 'react-router-dom';
 
 export const Schedule: React.FC = () => {
   const [schedule, setSchedule] = useState<ScheduleType | null>(null);
   const [loading, setLoading] = useState(true);
+  const location = useLocation();
+  const isSession = location.pathname.includes('/session');
 
   useEffect(() => {
     const fetchSchedule = async () => {
+      setLoading(true);
       try {
         const data = await api.getSchedule();
         setSchedule(data);
@@ -19,35 +23,37 @@ export const Schedule: React.FC = () => {
       }
     };
     fetchSchedule();
-  }, []);
+  }, [isSession]);
 
   if (loading) return (
     <div className="flex flex-col items-center justify-center py-20 text-muted-foreground gap-4">
-      <div className="w-8 h-8 border-4 border-primary/30 border-t-primary rounded-full animate-spin" />
+      <Loader2 className="w-8 h-8 text-primary/40 animate-spin" />
-      <p className="text-sm font-medium">Загрузка расписания...</p>
+      <p className="text-sm font-medium italic opacity-60">Загрузка расписания...</p>
     </div>
   );
 
   return (
     <div className="page-enter max-w-4xl mx-auto space-y-8">
-      <div className="flex items-center gap-3 mb-2">
+      <div className="flex items-center gap-3 mb-2 animate-in fade-in slide-in-from-top-2 duration-500">
         <div className="p-2 rounded-xl bg-primary/10 text-primary">
           <CalendarDays size={24} />
         </div>
-        <h1 className="text-2xl font-bold tracking-tight">Расписание</h1>
+        <h1 className="text-2xl font-bold tracking-tight">
+          {isSession ? 'Расписание сессии' : 'Расписание занятий'}
+        </h1>
       </div>
       
       {!schedule || schedule.days.length === 0 ? (
-        <div className="surface-card text-center py-12 text-muted-foreground">
+        <div className="surface-card text-center py-12 text-muted-foreground italic">
           Нет данных о расписании
         </div>
       ) : (
         <div className="space-y-10">
           {schedule.days.map((day, idx) => (
-            <section key={idx} className="space-y-4">
+            <section key={idx} className="space-y-4 animate-in fade-in slide-in-from-bottom-2 duration-500" style={{ animationDelay: `${idx * 100}ms`, animationFillMode: 'both' }}>
               <div className="flex items-center gap-4">
                 <div className="h-px flex-1 bg-white/5" />
-                <h2 className="text-[11px] font-bold text-primary uppercase tracking-[0.2em]">
+                <h2 className="text-[11px] font-bold text-primary uppercase tracking-[0.2em] bg-primary/5 px-3 py-1 rounded-full border border-primary/10">
                   {day.date}
                 </h2>
                 <div className="h-px flex-1 bg-white/5" />
@@ -57,7 +63,7 @@ export const Schedule: React.FC = () => {
                 {day.lessons.map((lesson, lIdx) => (
                   <div 
                     key={lIdx} 
-                    className="surface-card flex flex-col sm:flex-row gap-4 sm:items-center p-5 hover:bg-card/60 transition-colors"
+                    className="surface-card flex flex-col sm:flex-row gap-4 sm:items-center p-5 hover:bg-card/60 transition-all active:scale-[0.99]"
                   >
                     <div className="flex sm:flex-col items-center sm:items-start gap-3 sm:gap-1 sm:min-w-[110px] border-b sm:border-b-0 sm:border-r border-white/5 pb-3 sm:pb-0 sm:pr-4">
                       <div className="flex items-center gap-2 text-primary font-bold">
@@ -71,10 +77,10 @@ export const Schedule: React.FC = () => {
 
                     <div className="flex-1 space-y-3">
                       <div>
-                        <div className="text-[10px] font-bold text-primary uppercase tracking-wider mb-1">
+                        <div className="text-[10px] font-bold text-primary uppercase tracking-wider mb-1 opacity-80">
                           {lesson.type || 'Занятие'}
                         </div>
-                        <h3 className="text-lg font-bold leading-tight">{lesson.subject}</h3>
+                        <h3 className="text-lg font-bold leading-tight group-hover:text-primary transition-colors">{lesson.subject}</h3>
                       </div>
 
                       <div className="flex flex-wrap gap-4">

src/pages/Settings.tsx

@@ -1,7 +1,7 @@
 import React, { useState } from 'react';
 import { useStore } from '../store/useStore';
-import { Palette, Moon, Sun, Monitor, LogOut, Settings2 } from 'lucide-react';
+import { Palette, Moon, Sun, Monitor, LogOut, Settings2, LifeBuoy, ChevronRight, HelpCircle, MessageCircle } from 'lucide-react';
-import { useNavigate } from 'react-router-dom';
+import { useNavigate, Link } from 'react-router-dom';
 import { TextField } from '../components/TextField';
 import { Button } from '../components/ui/button';
 import { cn } from '@/lib/utils';
@@ -32,7 +32,7 @@ export const Settings: React.FC = () => {
   };
 
   return (
-    <div className="page-enter max-w-3xl mx-auto space-y-8">
+    <div className="page-enter max-w-3xl mx-auto space-y-8 pb-12">
       <div className="flex items-center gap-3 mb-2">
         <div className="p-2 rounded-xl bg-primary/10 text-primary">
           <Settings2 size={24} />
@@ -137,6 +137,45 @@ export const Settings: React.FC = () => {
         </div>
       </section>
 
+      {/* Support Section Moved Here - Issue #10 */}
+      <section className="surface-card space-y-6">
+        <div className="space-y-1">
+          <h2 className="text-lg font-bold flex items-center gap-2">
+            <LifeBuoy size={20} className="text-primary" />
+            Поддержка
+          </h2>
+          <p className="text-muted-foreground text-sm">Помощь и обратная связь</p>
+        </div>
+
+        <div className="grid gap-3">
+          <Link to="/support" className="flex items-center justify-between p-4 rounded-2xl bg-muted/30 border border-transparent hover:border-primary/20 hover:bg-primary/5 transition-all group">
+            <div className="flex items-center gap-4">
+              <div className="p-2 rounded-xl bg-primary/10 text-primary">
+                <MessageCircle size={20} />
+              </div>
+              <div className="text-left">
+                <div className="text-sm font-bold">Написать в поддержку</div>
+                <div className="text-xs text-muted-foreground">Создать новое обращение</div>
+              </div>
+            </div>
+            <ChevronRight size={18} className="text-muted-foreground group-hover:text-primary transition-colors" />
+          </Link>
+
+          <button className="flex items-center justify-between p-4 rounded-2xl bg-muted/30 border border-transparent hover:border-primary/20 hover:bg-primary/5 transition-all group">
+            <div className="flex items-center gap-4">
+              <div className="p-2 rounded-xl bg-primary/10 text-primary">
+                <HelpCircle size={20} />
+              </div>
+              <div className="text-left">
+                <div className="text-sm font-bold">Частые вопросы (FAQ)</div>
+                <div className="text-xs text-muted-foreground">База знаний для студентов</div>
+              </div>
+            </div>
+            <ChevronRight size={18} className="text-muted-foreground group-hover:text-primary transition-colors" />
+          </button>
+        </div>
+      </section>
+
       <section className="pt-4">
         <Button
           variant="outline"

src/styles/globals.css

@@ -54,16 +54,17 @@
   
   --md-sys-motion-easing-emphasized: cubic-bezier(0.2, 0, 0, 1.0);
   --md-sys-motion-duration-medium: 200ms;
+  --md-sys-motion-duration-long: 400ms;
 }
 
 @layer base {
   * {
-    @apply border-border;
+    @apply border-border outline-ring/45;
   }
 
   html,
   body {
-    min-height: 100%;
+    @apply h-full overflow-x-hidden;
     background-color: var(--md-sys-color-background);
   }
 
@@ -119,19 +120,24 @@
   }
 
   .page-enter {
-    animation: fadeIn 0.3s ease-out;
+    animation: fadeIn var(--md-sys-motion-duration-long) var(--md-sys-motion-easing-emphasized);
   }
 }
 
 @keyframes fadeIn {
-  from { opacity: 0; transform: translateY(8px); }
+  from { opacity: 0; transform: translateY(12px); }
   to { opacity: 1; transform: translateY(0); }
 }
 
+@keyframes slideIn {
+  from { opacity: 0; transform: translateX(-10px); }
+  to { opacity: 1; transform: translateX(0); }
+}
+
 /* Navigation System */
 
 .navigation-bar {
-  @apply fixed left-0 right-0 bottom-0 h-[var(--nav-bar-height)] bg-background/80 backdrop-blur-xl flex justify-around items-center px-4 z-50 transition-transform duration-200 border-t border-white/5;
+  @apply fixed left-0 right-0 bottom-0 h-[var(--nav-bar-height)] bg-background/80 backdrop-blur-xl flex justify-around items-center px-4 z-50 transition-transform duration-300 border-t border-white/5;
 }
 
 .navigation-bar.hidden {
@@ -147,7 +153,7 @@
 }
 
 .nav-item {
-  @apply flex items-center no-underline text-muted-foreground h-14 px-3 relative transition-all duration-200 rounded-2xl mx-2;
+  @apply flex items-center no-underline text-muted-foreground h-14 px-3 relative transition-all duration-300 rounded-2xl mx-2;
 }
 
 .nav-item:hover {
@@ -155,23 +161,27 @@
 }
 
 .nav-item.active {
-  @apply bg-sidebar-primary text-sidebar-primary-foreground;
+  @apply bg-sidebar-primary text-sidebar-primary-foreground font-semibold;
 }
 
 .navigation-bar .nav-item {
-  @apply flex-col justify-center flex-1 gap-1 p-0 mx-1 h-16;
+  @apply flex-col justify-center flex-1 gap-1 p-0 mx-1 h-16 bg-transparent;
+}
+
+.navigation-bar .nav-item.active {
+  @apply bg-transparent text-primary;
 }
 
 .nav-item-icon-wrapper {
-  @apply w-12 h-8 flex items-center justify-center rounded-2xl transition-colors duration-200 relative;
+  @apply w-12 h-8 flex items-center justify-center rounded-2xl transition-all duration-300 relative;
 }
 
-.nav-item.active .nav-item-icon-wrapper {
+.navigation-bar .nav-item.active .nav-item-icon-wrapper {
   @apply bg-primary/10;
 }
 
 .nav-item-label {
-  @apply text-[11px] font-medium whitespace-nowrap;
+  @apply text-[11px] font-medium whitespace-nowrap transition-all duration-300;
 }
 
 .navigation-rail.expanded .nav-item {
@@ -179,13 +189,13 @@
 }
 
 .navigation-rail.expanded .nav-item-label {
-  @apply text-sm ml-3 flex-1;
+  @apply text-sm ml-3 flex-1 opacity-100;
 }
 
 /* Submenu */
 
 .submenu {
-  @apply flex flex-col pl-14 pr-4 gap-1 mb-2;
+  @apply flex flex-col pl-14 pr-4 gap-1 mb-2 overflow-hidden transition-all duration-300;
 }
 
 .submenu-item {
@@ -199,3 +209,31 @@
 .submenu-item.active {
   @apply bg-primary/10 text-primary font-medium;
 }
+
+/* Main Content with Padding Fix #4 */
+.main-content {
+  @apply flex-1 p-6 transition-all duration-300 ease-[var(--md-sys-motion-easing-emphasized)];
+  padding-top: 2rem;
+}
+
+@media (min-width: 600px) {
+  .navigation-bar { display: none; }
+  .main-content { 
+    margin-left: var(--nav-rail-width); 
+    padding-top: 3rem;
+  }
+}
+
+@media (min-width: 1240px) {
+  .main-content.with-expanded-rail { 
+    margin-left: var(--nav-rail-expanded-width); 
+    padding-top: 4rem;
+  }
+}
+
+@media (max-width: 599px) {
+  .main-content { 
+    padding-bottom: calc(var(--nav-bar-height) + 2rem); 
+    padding-top: 2rem;
+  }
+}