feat: initialize React frontend with minimalistic Matrix theme

decnet_web/src/components/Dashboard.css

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+.dashboard {
+  display: flex;
+  flex-direction: column;
+  gap: 32px;
+}
+
+.stats-grid {
+  display: grid;
+  grid-template-columns: repeat(3, 1fr);
+  gap: 24px;
+}
+
+.stat-card {
+  background-color: var(--secondary-color);
+  border: 1px solid var(--border-color);
+  padding: 24px;
+  display: flex;
+  align-items: center;
+  gap: 20px;
+  transition: all 0.3s ease;
+}
+
+.stat-card:hover {
+  border-color: var(--text-color);
+  box-shadow: var(--matrix-green-glow);
+  transform: translateY(-2px);
+}
+
+.stat-icon {
+  color: var(--accent-color);
+  filter: drop-shadow(var(--violet-glow));
+}
+
+.stat-content {
+  display: flex;
+  flex-direction: column;
+}
+
+.stat-label {
+  font-size: 0.7rem;
+  opacity: 0.6;
+  letter-spacing: 1px;
+}
+
+.stat-value {
+  font-size: 1.8rem;
+  font-weight: bold;
+}
+
+.logs-section {
+  background-color: var(--secondary-color);
+  border: 1px solid var(--border-color);
+  display: flex;
+  flex-direction: column;
+}
+
+.section-header {
+  padding: 16px 24px;
+  border-bottom: 1px solid var(--border-color);
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.section-header h2 {
+  font-size: 0.9rem;
+  letter-spacing: 2px;
+}
+
+.logs-table-container {
+  overflow-x: auto;
+}
+
+.logs-table {
+  width: 100%;
+  border-collapse: collapse;
+  font-size: 0.8rem;
+  text-align: left;
+}
+
+.logs-table th {
+  padding: 12px 24px;
+  border-bottom: 1px solid var(--border-color);
+  opacity: 0.5;
+  font-weight: normal;
+}
+
+.logs-table td {
+  padding: 12px 24px;
+  border-bottom: 1px solid rgba(48, 54, 61, 0.5);
+}
+
+.logs-table tr:hover {
+  background-color: rgba(0, 255, 65, 0.03);
+}
+
+.raw-line {
+  max-width: 400px;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.dim {
+  opacity: 0.5;
+}
+
+.loader {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 200px;
+  letter-spacing: 4px;
+  animation: pulse 1s infinite alternate;
+}
+
+@keyframes pulse {
+  from { opacity: 0.5; }
+  to { opacity: 1; }
+}

decnet_web/src/components/Dashboard.tsx

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+import React, { useEffect, useState } from 'react';
+import api from '../utils/api';
+import './Dashboard.css';
+import { Shield, Users, Activity, Clock } from 'lucide-react';
+
+interface Stats {
+  total_logs: number;
+  unique_attackers: number;
+  active_deckies: number;
+}
+
+interface LogEntry {
+  id: number;
+  timestamp: string;
+  decky: string;
+  service: string;
+  event_type: string | null;
+  attacker_ip: string;
+  raw_line: string;
+}
+
+interface DashboardProps {
+  searchQuery: string;
+}
+
+const Dashboard: React.FC<DashboardProps> = ({ searchQuery }) => {
+  const [stats, setStats] = useState<Stats | null>(null);
+  const [logs, setLogs] = useState<LogEntry[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  const fetchData = async () => {
+    try {
+      const [statsRes, logsRes] = await Promise.all([
+        api.get('/stats'),
+        api.get('/logs', { params: { limit: 50, search: searchQuery } })
+      ]);
+      setStats(statsRes.data);
+      setLogs(logsRes.data.data);
+    } catch (err) {
+      console.error('Failed to fetch dashboard data', err);
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  useEffect(() => {
+    fetchData();
+    const interval = setInterval(fetchData, 5000); // Live update every 5s
+    return () => clearInterval(interval);
+  }, [searchQuery]);
+
+  if (loading && !stats) return <div className="loader">INITIALIZING SENSORS...</div>;
+
+  return (
+    <div className="dashboard">
+      <div className="stats-grid">
+        <StatCard 
+          icon={<Activity size={32} />} 
+          label="TOTAL INTERACTIONS" 
+          value={stats?.total_logs || 0} 
+        />
+        <StatCard 
+          icon={<Users size={32} />} 
+          label="UNIQUE ATTACKERS" 
+          value={stats?.unique_attackers || 0} 
+        />
+        <StatCard 
+          icon={<Shield size={32} />} 
+          label="ACTIVE DECKIES" 
+          value={stats?.active_deckies || 0} 
+        />
+      </div>
+
+      <div className="logs-section">
+        <div className="section-header">
+          <Clock size={20} />
+          <h2>LIVE INTERACTION LOG</h2>
+        </div>
+        <div className="logs-table-container">
+          <table className="logs-table">
+            <thead>
+              <tr>
+                <th>TIMESTAMP</th>
+                <th>DECKY</th>
+                <th>SERVICE</th>
+                <th>ATTACKER IP</th>
+                <th>EVENT</th>
+              </tr>
+            </thead>
+            <tbody>
+              {logs.length > 0 ? logs.map(log => (
+                <tr key={log.id}>
+                  <td className="dim">{new Date(log.timestamp).toLocaleString()}</td>
+                  <td className="violet-accent">{log.decky}</td>
+                  <td className="matrix-text">{log.service}</td>
+                  <td>{log.attacker_ip}</td>
+                  <td className="raw-line">{log.raw_line}</td>
+                </tr>
+              )) : (
+                <tr>
+                  <td colSpan={5} style={{textAlign: 'center', padding: '40px'}}>NO INTERACTION DETECTED</td>
+                </tr>
+              )}
+            </tbody>
+          </table>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+interface StatCardProps {
+  icon: React.ReactNode;
+  label: string;
+  value: number;
+}
+
+const StatCard: React.FC<StatCardProps> = ({ icon, label, value }) => (
+  <div className="stat-card">
+    <div className="stat-icon">{icon}</div>
+    <div className="stat-content">
+      <span className="stat-label">{label}</span>
+      <span className="stat-value">{value.toLocaleString()}</span>
+    </div>
+  </div>
+);
+
+export default Dashboard;

decnet_web/src/components/Layout.css

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+.layout-container {
+  display: flex;
+  height: 100vh;
+  width: 100vw;
+  background-color: var(--background-color);
+}
+
+/* Sidebar Styling */
+.sidebar {
+  background-color: var(--secondary-color);
+  border-right: 1px solid var(--border-color);
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
+  overflow: hidden;
+}
+
+.sidebar.open {
+  width: 240px;
+}
+
+.sidebar.closed {
+  width: 70px;
+}
+
+.sidebar-header {
+  padding: 20px;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  border-bottom: 1px solid var(--border-color);
+}
+
+.logo-text {
+  font-weight: bold;
+  font-size: 1.2rem;
+  margin-left: 10px;
+  letter-spacing: 2px;
+}
+
+.toggle-btn {
+  background: transparent;
+  border: none;
+  color: var(--text-color);
+  padding: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.toggle-btn:hover {
+  box-shadow: none;
+  color: var(--accent-color);
+}
+
+.sidebar-nav {
+  flex-grow: 1;
+  padding: 20px 0;
+}
+
+.nav-item {
+  display: flex;
+  align-items: center;
+  padding: 12px 24px;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  color: var(--text-color);
+  opacity: 0.7;
+}
+
+.nav-item:hover, .nav-item.active {
+  background-color: rgba(0, 255, 65, 0.1);
+  opacity: 1;
+  color: var(--text-color);
+  border-left: 3px solid var(--text-color);
+}
+
+.nav-label {
+  margin-left: 12px;
+  font-size: 0.9rem;
+  white-space: nowrap;
+}
+
+.sidebar-footer {
+  padding: 20px;
+  border-top: 1px solid var(--border-color);
+}
+
+.logout-btn {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  width: 100%;
+  padding: 10px;
+  border: 1px solid transparent;
+}
+
+.logout-btn:hover {
+  border: 1px solid var(--accent-color);
+  color: var(--accent-color);
+  background: transparent;
+}
+
+/* Main Content Area */
+.main-content {
+  flex-grow: 1;
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+}
+
+/* Topbar Styling */
+.topbar {
+  height: 64px;
+  border-bottom: 1px solid var(--border-color);
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 0 32px;
+  background-color: var(--background-color);
+}
+
+.search-container {
+  display: flex;
+  align-items: center;
+  background-color: var(--secondary-color);
+  border: 1px solid var(--border-color);
+  padding: 4px 12px;
+  width: 400px;
+}
+
+.search-icon {
+  margin-right: 8px;
+  opacity: 0.5;
+}
+
+.search-container input {
+  background: transparent;
+  border: none;
+  width: 100%;
+  padding: 4px;
+}
+
+.search-container input:focus {
+  box-shadow: none;
+}
+
+.topbar-status {
+  font-size: 0.8rem;
+}
+
+.neon-blink {
+  animation: blink 2s infinite;
+}
+
+@keyframes blink {
+  0%, 100% { opacity: 1; text-shadow: var(--matrix-green-glow); }
+  50% { opacity: 0.5; }
+}
+
+.violet-accent {
+  color: var(--accent-color);
+  filter: drop-shadow(var(--violet-glow));
+}
+
+.matrix-text {
+  color: var(--text-color);
+}
+
+/* Viewport for dynamic content */
+.content-viewport {
+  flex-grow: 1;
+  padding: 32px;
+  overflow-y: auto;
+}

decnet_web/src/components/Layout.tsx

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+import React, { useState } from 'react';
+import { Menu, X, Search, Activity, LayoutDashboard, Terminal, Settings, LogOut } from 'lucide-react';
+import './Layout.css';
+
+interface LayoutProps {
+  children: React.ReactNode;
+  onLogout: () => void;
+  onSearch: (q: string) => void;
+}
+
+const Layout: React.FC<LayoutProps> = ({ children, onLogout, onSearch }) => {
+  const [sidebarOpen, setSidebarOpen] = useState(true);
+  const [search, setSearch] = useState('');
+
+  const handleSearchSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    onSearch(search);
+  };
+
+  return (
+    <div className="layout-container">
+      {/* Sidebar */}
+      <aside className={`sidebar ${sidebarOpen ? 'open' : 'closed'}`}>
+        <div className="sidebar-header">
+          <Activity size={24} className="violet-accent" />
+          {sidebarOpen && <span className="logo-text">DECNET</span>}
+          <button className="toggle-btn" onClick={() => setSidebarOpen(!sidebarOpen)}>
+            {sidebarOpen ? <X size={20} /> : <Menu size={20} />}
+          </button>
+        </div>
+        
+        <nav className="sidebar-nav">
+          <NavItem icon={<LayoutDashboard size={20} />} label="Dashboard" active open={sidebarOpen} />
+          <NavItem icon={<Terminal size={20} />} label="Live Logs" open={sidebarOpen} />
+          <NavItem icon={<Activity size={20} />} label="Attackers" open={sidebarOpen} />
+          <NavItem icon={<Settings size={20} />} label="Config" open={sidebarOpen} />
+        </nav>
+
+        <div className="sidebar-footer">
+          <button className="logout-btn" onClick={onLogout}>
+            <LogOut size={20} />
+            {sidebarOpen && <span>Logout</span>}
+          </button>
+        </div>
+      </aside>
+
+      {/* Main Content Area */}
+      <main className="main-content">
+        {/* Topbar */}
+        <header className="topbar">
+          <form onSubmit={handleSearchSubmit} className="search-container">
+            <Search size={18} className="search-icon" />
+            <input 
+              type="text" 
+              placeholder="Search logs, deckies, IPs..." 
+              value={search}
+              onChange={(e) => setSearch(e.target.value)}
+            />
+          </form>
+          <div className="topbar-status">
+             <span className="matrix-text neon-blink">SYSTEM: ACTIVE</span>
+          </div>
+        </header>
+
+        {/* Dynamic Content */}
+        <div className="content-viewport">
+          {children}
+        </div>
+      </main>
+    </div>
+  );
+};
+
+interface NavItemProps {
+  icon: React.ReactNode;
+  label: string;
+  active?: boolean;
+  open: boolean;
+}
+
+const NavItem: React.FC<NavItemProps> = ({ icon, label, active, open }) => (
+  <div className={`nav-item ${active ? 'active' : ''}`}>
+    {icon}
+    {open && <span className="nav-label">{label}</span>}
+  </div>
+);
+
+export default Layout;

decnet_web/src/components/Login.css

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+.login-container {
+  height: 100vh;
+  width: 100vw;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background-color: var(--background-color);
+  background-image: 
+    linear-gradient(rgba(0, 255, 65, 0.05) 1px, transparent 1px),
+    linear-gradient(90deg, rgba(0, 255, 65, 0.05) 1px, transparent 1px);
+  background-size: 20px 20px;
+}
+
+.login-box {
+  width: 100%;
+  max-width: 400px;
+  background-color: var(--secondary-color);
+  border: 1px solid var(--border-color);
+  padding: 40px;
+  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
+  display: flex;
+  flex-direction: column;
+  gap: 32px;
+}
+
+.login-header {
+  text-align: center;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  gap: 12px;
+}
+
+.login-header h1 {
+  font-size: 2.5rem;
+  letter-spacing: 10px;
+  font-weight: bold;
+}
+
+.login-header p {
+  font-size: 0.7rem;
+  letter-spacing: 2px;
+  opacity: 0.6;
+}
+
+.login-form {
+  display: flex;
+  flex-direction: column;
+  gap: 24px;
+}
+
+.form-group {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.form-group label {
+  font-size: 0.7rem;
+  opacity: 0.8;
+  letter-spacing: 1px;
+}
+
+.login-form input {
+  width: 100%;
+  background-color: rgba(0, 0, 0, 0.5);
+}
+
+.error-msg {
+  color: #ff4141;
+  font-size: 0.8rem;
+  text-align: center;
+  padding: 8px;
+  border: 1px solid #ff4141;
+  background-color: rgba(255, 65, 65, 0.1);
+}
+
+.login-form button {
+  padding: 12px;
+  margin-top: 8px;
+  font-weight: bold;
+  letter-spacing: 2px;
+}
+
+.login-footer {
+  text-align: center;
+  font-size: 0.6rem;
+  opacity: 0.4;
+  letter-spacing: 1px;
+}

decnet_web/src/components/Login.tsx

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+import React, { useState } from 'react';
+import api from '../utils/api';
+import './Login.css';
+import { Activity } from 'lucide-react';
+
+interface LoginProps {
+  onLogin: (token: string) => void;
+}
+
+const Login: React.FC<LoginProps> = ({ onLogin }) => {
+  const [username, setUsername] = useState('');
+  const [password, setPassword] = useState('');
+  const [error, setError] = useState('');
+  const [loading, setLoading] = useState(false);
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setLoading(true);
+    setError('');
+
+    try {
+      const response = await api.post('/auth/login', { username, password });
+      const { access_token } = response.data;
+      localStorage.setItem('token', access_token);
+      onLogin(access_token);
+    } catch (err: any) {
+      setError(err.response?.data?.detail || 'Authentication failed');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  return (
+    <div className="login-container">
+      <div className="login-box">
+        <div className="login-header">
+          <Activity size={48} className="violet-accent neon-blink" />
+          <h1>DECNET</h1>
+          <p>AUTHORIZED PERSONNEL ONLY</p>
+        </div>
+        
+        <form onSubmit={handleSubmit} className="login-form">
+          <div className="form-group">
+            <label>IDENTIFIER</label>
+            <input 
+              type="text" 
+              value={username} 
+              onChange={(e) => setUsername(e.target.value)} 
+              required 
+            />
+          </div>
+          
+          <div className="form-group">
+            <label>ACCESS KEY</label>
+            <input 
+              type="password" 
+              value={password} 
+              onChange={(e) => setPassword(e.target.value)} 
+              required 
+            />
+          </div>
+
+          {error && <div className="error-msg">{error}</div>}
+
+          <button type="submit" disabled={loading}>
+            {loading ? 'VERIFYING...' : 'ESTABLISH CONNECTION'}
+          </button>
+        </form>
+        
+        <div className="login-footer">
+          <span>SECURE PROTOCOL v1.0</span>
+        </div>
+      </div>
+    </div>
+  );
+};
+
+export default Login;