test

admin-dashboard.html

@@ -1004,11 +1004,12 @@
     <div class="header">
         <div class="header-content">
             <h1>Admin Dashboard</h1>
-            <nav class="admin-nav">
+            <div class="admin-nav">
-                <a href="#aplikace" class="nav-link active">Aplikace</a>
+                <a href="#aplikace" class="nav-link active" data-section="aplikace">Aplikace</a>
-                <a href="#banner" class="nav-link">Správa banneru</a>
+                <a href="#banner" class="nav-link" data-section="banner">Správa banneru</a>
-                <a href="#rezervace" class="nav-link">Správa rezervací</a>
+                <a href="#rezervace" class="nav-link" data-section="rezervace">Správa rezervací</a>
-            </nav>
+                <a href="#nastaveni" class="nav-link" data-section="nastaveni">Nastavení</a>
+            </div>
         </div>
         <button class="logout-btn" id="logoutBtn">Odhlásit se</button>
     </div>
@@ -1062,7 +1063,62 @@
         .logout-btn:hover {
             background-color: #c0392b;
         }
-    </style>
+    </div>
+    
+    <!-- Credentials Management Section -->
+    <div class="card" style="margin: 2rem auto; max-width: 800px; display: none;" id="credentials">
+        <h3>Nastavení přihlašování</h3>
+        
+        <div id="credentialsAlert" class="hidden p-4 mb-4 rounded"></div>
+        
+        <form id="credentialsForm" class="space-y-4">
+            <div>
+                <label for="currentUsername" class="block text-sm font-medium text-gray-700">Aktuální uživatelské jméno</label>
+                <input type="text" id="currentUsername" name="currentUsername" required
+                       class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500">
+            </div>
+            
+            <div>
+                <label for="currentPassword" class="block text-sm font-medium text-gray-700">Aktuální heslo</label>
+                <input type="password" id="currentPassword" name="currentPassword" required
+                       class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500">
+            </div>
+            
+            <div class="border-t border-gray-200 pt-4">
+                <h4 class="text-md font-medium text-gray-900 mb-3">Nové přihlašovací údaje</h4>
+                
+                <div class="mb-4">
+                    <label for="newUsername" class="block text-sm font-medium text-gray-700">Nové uživatelské jméno</label>
+                    <input type="text" id="newUsername" name="newUsername" required
+                           class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500">
+                </div>
+                
+                <div class="mb-4">
+                    <label for="newPassword" class="block text-sm font-medium text-gray-700">Nové heslo</label>
+                    <input type="password" id="newPassword" name="newPassword" required minlength="8"
+                           class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500">
+                    <p class="mt-1 text-sm text-gray-500">Heslo musí mít alespoň 8 znaků</p>
+                </div>
+                
+                <div class="mb-4">
+                    <label for="confirmPassword" class="block text-sm font-medium text-gray-700">Potvrďte nové heslo</label>
+                    <input type="password" id="confirmPassword" name="confirmPassword" required minlength="8"
+                           class="mt-1 block w-full rounded-md border-gray-300 shadow-sm focus:border-blue-500 focus:ring-blue-500">
+                </div>
+            </div>
+            
+            <div class="flex justify-end space-x-3 pt-4">
+                <button type="button" onclick="document.getElementById('credentials').style.display = 'none'" 
+                        class="px-4 py-2 border border-gray-300 rounded-md shadow-sm text-sm font-medium text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
+                    Zrušit
+                </button>
+                <button type="submit" 
+                        class="px-4 py-2 border border-transparent rounded-md shadow-sm text-sm font-medium text-white bg-blue-600 hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
+                    Uložit změny
+                </button>
+            </div>
+        </form>
+    </div>
     
     <div class="container">
         <h2>Vítejte v administraci</h2>
@@ -3046,6 +3102,163 @@ async function loadBanner() {
 // Add submission flag at the top of the script
 let isSubmitting = false;
 
+// Setup credentials form
+function setupCredentialsForm() {
+    const credentialsForm = document.getElementById('credentialsForm');
+    if (!credentialsForm) return;
+
+    credentialsForm.addEventListener('submit', async (e) => {
+        e.preventDefault();
+        
+        // Prevent multiple submissions
+        if (isSubmitting) return;
+        isSubmitting = true;
+        
+        const formData = new FormData(credentialsForm);
+        const currentUsername = formData.get('currentUsername');
+        const currentPassword = formData.get('currentPassword');
+        const newUsername = formData.get('newUsername');
+        const newPassword = formData.get('newPassword');
+        const confirmPassword = formData.get('confirmPassword');
+        
+        // Reset previous errors
+        document.querySelectorAll('.form-control').forEach(el => el.classList.remove('border-red-500'));
+        const alertEl = document.getElementById('credentialsAlert');
+        alertEl.classList.add('hidden');
+        
+        // Client-side validation
+        let isValid = true;
+        
+        if (!currentUsername || !currentPassword) {
+            showError('Vyplňte prosím aktuální přihlašovací údaje.');
+            isValid = false;
+        }
+        
+        if (newPassword && newPassword.length < 8) {
+            document.getElementById('newPassword').classList.add('border-red-500');
+            showError('Nové heslo musí mít alespoň 8 znaků.');
+            isValid = false;
+        }
+        
+        if (newPassword !== confirmPassword) {
+            document.getElementById('confirmPassword').classList.add('border-red-500');
+            showError('Nová hesla se neshodují.');
+            isValid = false;
+        }
+        
+        if (!isValid) {
+            isSubmitting = false;
+            return;
+        }
+        
+        // Prepare request data
+        const requestData = {
+            currentUsername,
+            currentPassword,
+            newUsername: newUsername || undefined,
+            newPassword: newPassword || undefined
+        };
+        
+        try {
+            const response = await fetch('/api/update-credentials', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json',
+                    'Authorization': `Bearer ${localStorage.getItem('token')}`
+                },
+                body: JSON.stringify(requestData)
+            });
+            
+            const data = await response.json();
+            
+            if (!response.ok) {
+                throw new Error(data.error || 'Nepodařilo se aktualizovat přihlašovací údaje');
+            }
+            
+            // Show success message
+            showSuccess('Přihlašovací údaje byly úspěšně aktualizovány. Budete odhlášeni za 3 sekundy...');
+            
+            // Logout after a delay
+            setTimeout(() => {
+                localStorage.removeItem('token');
+                window.location.href = '/login.html';
+            }, 3000);
+            
+        } catch (error) {
+            console.error('Chyba při aktualizaci přihlašovacích údajů:', error);
+            showError(error.message || 'Nastala chyba při aktualizaci přihlašovacích údajů');
+        } finally {
+            isSubmitting = false;
+        }
+    });
+    
+    function showError(message) {
+        const alertEl = document.getElementById('credentialsAlert');
+        alertEl.textContent = message;
+        alertEl.className = 'bg-red-100 border border-red-400 text-red-700 px-4 py-3 rounded relative mb-4';
+        alertEl.classList.remove('hidden');
+        alertEl.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
+    }
+    
+    function showSuccess(message) {
+        const alertEl = document.getElementById('credentialsAlert');
+        alertEl.textContent = message;
+        alertEl.className = 'bg-green-100 border border-green-400 text-green-700 px-4 py-3 rounded relative mb-4';
+        alertEl.classList.remove('hidden');
+        alertEl.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
+    }
+}
+
+// Setup navigation
+function setupNavigation() {
+    const navLinks = document.querySelectorAll('.nav-link');
+    const sections = document.querySelectorAll('.card[id]');
+    
+    // Show section based on hash or default to first section
+    function showSection(sectionId) {
+        // Hide all sections
+        sections.forEach(section => {
+            section.style.display = 'none';
+        });
+        
+        // Show selected section
+        const targetSection = document.getElementById(sectionId);
+        if (targetSection) {
+            targetSection.style.display = 'block';
+        } else if (sections.length > 0) {
+            // Default to first section if target not found
+            sections[0].style.display = 'block';
+        }
+        
+        // Update active nav link
+        navLinks.forEach(link => {
+            link.classList.toggle('active', link.getAttribute('data-section') === sectionId);
+        });
+        
+        // Update URL hash
+        window.location.hash = `#${sectionId}`;
+    }
+    
+    // Handle nav link clicks
+    navLinks.forEach(link => {
+        link.addEventListener('click', (e) => {
+            e.preventDefault();
+            const sectionId = link.getAttribute('data-section');
+            showSection(sectionId);
+        });
+    });
+    
+    // Handle initial load
+    const initialSection = window.location.hash ? window.location.hash.substring(1) : 'aplikace';
+    showSection(initialSection);
+    
+    // Handle browser back/forward
+    window.addEventListener('popstate', () => {
+        const sectionId = window.location.hash ? window.location.hash.substring(1) : 'aplikace';
+        showSection(sectionId);
+    });
+}
+
 async function saveBanner(event) {
     event.preventDefault();
     
@@ -4295,6 +4508,12 @@ document.addEventListener('DOMContentLoaded', function() {
     
     // Initialize banner image upload functionality
     const dragDropArea = document.getElementById('dragDropArea');
+    
+    // Initialize credentials form
+    setupCredentialsForm();
+    
+    // Navigation handling
+    setupNavigation();
     const uploadImageBtn = document.getElementById('uploadImageBtn');
     const bannerImageInput = document.getElementById('bannerImage');
     

admin.html

@@ -4,85 +4,202 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>Admin Login - PP Kunovice</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.2/css/all.min.css">
     <style>
-        body {
+        :root {
-            font-family: Arial, sans-serif;
+            --primary: #2563eb; /* Blue-600 from Tailwind */
-            background-color: #f5f5f5;
+            --primary-hover: #1d4ed8; /* Blue-700 */
+            --error: #ef4444;
+            --text: #1f2937; /* Gray-800 */
+            --text-light: #6b7280; /* Gray-500 */
+            --bg: #f3f4f6; /* Gray-100 */
+            --card-bg: #ffffff;
+            --border: #e5e7eb; /* Gray-200 */
+            --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+        }
+
+        * {
             margin: 0;
             padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
+            background-color: var(--bg);
+            color: var(--text);
+            min-height: 100vh;
             display: flex;
             justify-content: center;
             align-items: center;
-            height: 100vh;
+            padding: 1.5rem;
+            line-height: 1.5;
         }
+
         .login-container {
-            background-color: white;
+            background: var(--card-bg);
-            padding: 2rem;
+            padding: 2.5rem;
-            border-radius: 8px;
+            border-radius: 1rem;
-            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
+            box-shadow: var(--shadow);
             width: 100%;
-            max-width: 400px;
+            max-width: 420px;
+            transition: all 0.3s ease;
+            border-top: 4px solid var(--primary);
+            border-bottom: 1px solid var(--border);
+            border-left: 1px solid var(--border);
+            border-right: 1px solid var(--border);
         }
+
         .login-header {
             text-align: center;
-            margin-bottom: 2rem;
+            margin-bottom: 2.5rem;
         }
+
         .login-header h1 {
-            color: #333;
+            color: var(--primary);
-            margin: 0;
+            font-size: 1.75rem;
+            font-weight: 700;
+            margin-bottom: 0.5rem;
+            display: block;
+            text-align: center;
         }
+
+        .login-header p {
+            color: var(--text-light);
+            font-size: 0.95rem;
+        }
+
         .form-group {
-            margin-bottom: 1.5rem;
+            margin-bottom: 1.25rem;
+            position: relative;
         }
+
         .form-group label {
             display: block;
             margin-bottom: 0.5rem;
-            color: #555;
+            color: var(--text);
+            font-size: 0.9375rem;
+            font-weight: 500;
+            font-family: 'Inter', sans-serif;
         }
+
         .form-group input {
             width: 100%;
-            padding: 0.75rem;
+            padding: 0.75rem 1rem;
-            border: 1px solid #ddd;
+            border: 1px solid var(--border);
-            border-radius: 4px;
+            border-radius: 0.375rem;
             font-size: 1rem;
+            transition: all 0.2s ease;
+            background-color: white;
+            color: var(--text);
+            font-family: 'Inter', sans-serif;
         }
+
+        .form-group input:focus {
+            outline: none;
+            border-color: var(--primary);
+            box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
+            border-left-width: 2px;
+            border-left-color: var(--primary);
+        }
+
         .login-button {
             width: 100%;
-            padding: 0.75rem;
+            padding: 0.75rem 1.5rem;
-            background-color: #4CAF50;
+            background-color: var(--primary);
             color: white;
             border: none;
-            border-radius: 4px;
+            border-radius: 0.5rem;
             font-size: 1rem;
+            font-weight: 600;
             cursor: pointer;
-            transition: background-color 0.3s;
+            transition: all 0.2s ease;
-        }
-        .login-button:hover {
-            background-color: #45a049;
-        }
-        .error-message {
-            color: #f44336;
-            text-align: center;
             margin-top: 1rem;
+            display: inline-flex;
+            align-items: center;
+            justify-content: center;
+            gap: 0.5rem;
+        }
+
+        .login-button:hover {
+            background-color: var(--primary-hover);
+            transform: translateY(-1px);
+            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+        }
+
+        .login-button:active {
+            transform: translateY(0);
+            box-shadow: 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+        }
+
+        .error-message {
+            color: var(--error);
+            text-align: center;
+            margin: 1.25rem 0 0;
+            padding: 0.75rem 1rem;
+            background-color: #fef2f2;
+            border: 1px solid #fecaca;
+            border-radius: 0.5rem;
             display: none;
+            animation: fadeIn 0.3s ease;
+            font-size: 0.9375rem;
+            font-weight: 500;
+        }
+
+        @keyframes fadeIn {
+            from { opacity: 0; transform: translateY(-10px); }
+            to { opacity: 1; transform: translateY(0); }
+        }
+
+        .forgot-password {
+            display: block;
+            text-align: center;
+            margin-top: 1.5rem;
+            color: var(--primary);
+            text-decoration: none;
+            font-size: 0.9375rem;
+            font-weight: 500;
+            transition: all 0.2s ease;
+        }
+
+        .forgot-password:hover {
+            text-decoration: underline;
+            color: var(--primary-hover);
+        }
+
+        @media (max-width: 480px) {
+            .login-container {
+                padding: 2rem 1.5rem;
+            }
+            
+            .login-header h1 {
+                font-size: 1.5rem;
+            }
         }
     </style>
 </head>
 <body>
     <div class="login-container">
         <div class="login-header">
-            <h1>Admin Login</h1>
+            <h1>Přihlášení do administrace</h1>
+            <p>Pro pokračování se prosím přihlaste</p>
         </div>
         <form id="loginForm">
             <div class="form-group">
                 <label for="username">Uživatelské jméno</label>
-                <input type="text" id="username" name="username" required>
+                <input type="text" id="username" name="username" required 
+                       placeholder="Zadejte své uživatelské jméno">
             </div>
             <div class="form-group">
                 <label for="password">Heslo</label>
-                <input type="password" id="password" name="password" required>
+                <input type="password" id="password" name="password" required
+                       placeholder="Zadejte své heslo">
             </div>
-            <button type="submit" class="login-button">Přihlásit se</button>
+            <button type="submit" class="login-button">
+                <i class="fas fa-sign-in-alt"></i>
+                <span>Přihlásit se</span>
+            </button>
             <div id="errorMessage" class="error-message">
                 Chybné přihlašovací údaje
             </div>

auth.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"os"
 	"strings"
+	"sync"
 	"time"
 
 	"github.com/golang-jwt/jwt/v5"
@@ -18,6 +19,17 @@ type Credentials struct {
 	Password string `json:"password"`
 }
 
+type UpdateCredentialsRequest struct {
+	CurrentUsername string `json:"currentUsername"`
+	CurrentPassword string `json:"currentPassword"`
+	NewUsername     string `json:"newUsername"`
+	NewPassword     string `json:"newPassword"`
+}
+
+type CredentialsResponse struct {
+	IsDefaultCredentials bool `json:"isDefaultCredentials"`
+}
+
 type Claims struct {
 	Username string `json:"username"`
 	jwt.RegisteredClaims
@@ -27,9 +39,17 @@ var (
 	// In production, use environment variable for JWT key
 	jwtKey = getJWTKey()
 
-	adminUsername = "admin"
+	// Default credentials
-	// In a real app, store hashed password and retrieve from a secure storage
+	defaultUsername     = "admin"
-	adminPasswordHash = mustHashPassword("admin") // Default password, should be changed after first login
+	defaultPassword     = "admin"
+	defaultPasswordHash = mustHashPassword(defaultPassword)
+
+	// Current credentials (in-memory, would be from DB in production)
+	adminUsername     = defaultUsername
+	adminPasswordHash = defaultPasswordHash
+
+	// Mutex for thread-safe credential updates
+	credentialsMutex sync.RWMutex
 )
 
 func getJWTKey() []byte {
@@ -48,32 +68,36 @@ func mustHashPassword(password string) string {
 	return string(hash)
 }
 
-func authenticateUser(creds Credentials) (string, error) {
+func authenticateUser(creds Credentials) (string, bool, error) {
-	// In a real app, verify against a database
+	credentialsMutex.RLock()
+	defer credentialsMutex.RUnlock()
+
 	if creds.Username != adminUsername {
-		return "", errors.New("invalid credentials")
+		return "", false, errors.New("invalid credentials")
 	}
 
 	if err := bcrypt.CompareHashAndPassword([]byte(adminPasswordHash), []byte(creds.Password)); err != nil {
-		return "", errors.New("invalid credentials")
+		return "", false, errors.New("invalid credentials")
 	}
 
-	// Create JWT token
+	// Check if using default credentials
+	isDefault := creds.Username == defaultUsername && bcrypt.CompareHashAndPassword(
+		[]byte(defaultPasswordHash), []byte(creds.Password)) == nil
+
+	tokenString, err := createToken(creds.Username)
+	return tokenString, isDefault, err
+}
+
+func createToken(username string) (string, error) {
 	expirationTime := time.Now().Add(24 * time.Hour)
 	claims := &Claims{
-		Username: creds.Username,
+		Username: username,
 		RegisteredClaims: jwt.RegisteredClaims{
 			ExpiresAt: jwt.NewNumericDate(expirationTime),
 		},
 	}
-
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
-	tokenString, err := token.SignedString(jwtKey)
+	return token.SignedString(jwtKey)
-	if err != nil {
-		return "", err
-	}
-
-	return tokenString, nil
 }
 
 func verifyToken(tokenString string) (*Claims, error) {
@@ -126,27 +150,63 @@ func AuthMiddleware(next http.Handler) http.Handler {
 	})
 }
 
+// LoginHandler handles user login
 func LoginHandler(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodPost {
-		http.Error(w, `{"error":"Method not allowed"}`, http.StatusMethodNotAllowed)
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
 		return
 	}
 
 	var creds Credentials
-	err := json.NewDecoder(r.Body).Decode(&creds)
+	if err := json.NewDecoder(r.Body).Decode(&creds); err != nil {
-	if err != nil {
+		http.Error(w, "Invalid request body", http.StatusBadRequest)
-		http.Error(w, `{"error":"Invalid request body"}`, http.StatusBadRequest)
 		return
 	}
 
-	token, err := authenticateUser(creds)
+	tokenString, isDefault, err := authenticateUser(creds)
 	if err != nil {
-		http.Error(w, `{"error":"Invalid credentials"}`, http.StatusUnauthorized)
+		http.Error(w, "Invalid credentials", http.StatusUnauthorized)
 		return
 	}
 
 	w.Header().Set("Content-Type", "application/json")
-	json.NewEncoder(w).Encode(map[string]string{
+	json.NewEncoder(w).Encode(map[string]interface{}{
-		"token": token,
+		"token":               tokenString,
+		"isDefaultCredentials": isDefault,
+	})
+}
+
+// UpdateCredentialsHandler handles credential updates
+func UpdateCredentialsHandler(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	var updateCreds UpdateCredentialsRequest
+	if err := json.NewDecoder(r.Body).Decode(&updateCreds); err != nil {
+		http.Error(w, "Invalid request body", http.StatusBadRequest)
+		return
+	}
+
+	// Authenticate current credentials
+	if _, _, err := authenticateUser(Credentials{
+		Username: updateCreds.CurrentUsername,
+		Password: updateCreds.CurrentPassword,
+	}); err != nil {
+		http.Error(w, "Invalid current credentials", http.StatusUnauthorized)
+		return
+	}
+
+	// Update credentials
+	credentialsMutex.Lock()
+	defer credentialsMutex.Unlock()
+
+	adminUsername = updateCreds.NewUsername
+	adminPasswordHash = mustHashPassword(updateCreds.NewPassword)
+
+	w.Header().Set("Content-Type", "application/json")
+	json.NewEncoder(w).Encode(map[string]bool{
+		"success": true,
 	})
 }

evidence-aut.html

@@ -76,6 +76,7 @@
         <a href="http://osticket/" class="hover:text-brand-light-blue">OSticket</a>
         <a href="http://kanboard/" class="hover:text-brand-light-blue">Kanboard</a>
         <a href="http://webportal:8080" class="hover:text-brand-light-blue">Kontakt</a>
+        <a href="http://webportal/rezervace-aut" class="hover:text-brand-light-blue">Rezervace aut</a>
       </div>
     </div>
     
@@ -87,6 +88,7 @@
       <a href="http://osticket/" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">OSticket</a>
       <a href="http://kanboard/" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Kanboard</a>
       <a href="http://webportal:8080" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Kontakt</a>
+      <a href="http://webportal/rezervace-aut" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Rezervace aut</a>
     </div>
   </nav>
 
@@ -319,6 +321,7 @@
             <li><a href="http://ppc-app/pwkweb2/" class="hover:text-white">Objednávka obědů</a></li>
             <li><a href="http://osticket/" class="hover:text-white">Technická podpora</a></li>
             <li><a href="http://webportal:8080" class="hover:text-white">Kontakty</a></li>
+            <li><a href="http://webportal/rezervace-aut" class="hover:text-white">Rezervace aut</a></li>
           </ul>
         </div>
         

index.html

@@ -549,6 +549,7 @@
               <li><a href="http://ppc-app/pwkweb2/" class="hover:text-white">Objednávka obědů</a></li>
               <li><a href="http://osticket/" class="hover:text-white">Technická podpora</a></li>
               <li><a href="http://webportal:8080" class="hover:text-white">Kontakty</a></li>
+              <li><a href="http://webportal/rezervace-aut" class="hover:text-white">Rezervace aut</a></li>
             </ul>
           </div>
           

kontakt/index.html

@@ -60,6 +60,7 @@
                 <a href="http://osticket/" class="hover:text-brand-light-blue">OSticket</a>
                 <a href="http://kanboard/" class="hover:text-brand-light-blue">Kanboard</a>
                 <a href="http://webportal:8080" class="hover:text-brand-light-blue">Kontakt</a>
+                <a href="http://webportal/rezervace-aut" class="hover:text-brand-light-blue">Rezervace aut</a>
             </div>
         </div>
         
@@ -71,6 +72,7 @@
             <a href="http://osticket/" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">OSticket</a>
             <a href="http://kanboard/" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Kanboard</a>
             <a href="http://webportal:8080" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Kontakt</a>
+            <a href="http://webportal/rezervace-aut" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Rezervace aut</a>
         </div>
     </nav>
 
@@ -247,6 +249,7 @@
                         <li><a href="http://ppc-app/pwkweb2/" class="hover:text-white">Objednávka obědů</a></li>
                         <li><a href="http://osticket/" class="hover:text-white">Technická podpora</a></li>
                         <li><a href="http://webportal:8080" class="hover:text-white">Kontakty</a></li>
+                        <li><a href="http://webportal/rezervace-aut" class="hover:text-white">Rezervace aut</a></li>
                     </ul>
                 </div>
                 

main.go

@@ -141,6 +141,7 @@ func main() {
 
 	// Authentication routes
 	r.HandleFunc("/api/login", LoginHandler).Methods("POST", "OPTIONS")
+	r.HandleFunc("/api/update-credentials", UpdateCredentialsHandler).Methods("POST", "OPTIONS")
 
 	// Public endpoints (must be defined before protected ones)
 	r.HandleFunc("/api/banner", GetBannerHandler).Methods("GET", "OPTIONS")

rezervace-aut.html

@@ -922,6 +922,7 @@
             <a href="http://osticket/" class="hover:text-brand-light-blue">OSticket</a>
             <a href="http://kanboard/" class="hover:text-brand-light-blue">Kanboard</a>
             <a href="http://webportal:8080" class="hover:text-brand-light-blue">Kontakt</a>
+            <a href="http://webportal/rezervace-aut" class="hover:text-brand-light-blue">Rezervace aut</a>
           </div>
         </div>
         
@@ -933,6 +934,7 @@
           <a href="http://osticket/" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">OSticket</a>
           <a href="http://kanboard/" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Kanboard</a>
           <a href="http://webportal:8080" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Kontakt</a>
+          <a href="http://webportal/rezervace-aut" class="block px-3 py-2 rounded-md text-base font-medium hover:text-brand-light-blue">Rezervace aut</a>
         </div>
       </nav>
 
@@ -970,20 +972,6 @@
                         <span class="vehicle-badge vehicle-škoda-fabia">
                             <i class="fas fa-car"></i>Škoda Fabia - 1Z3 5789
                         </span>
-                    </button>                    <button class="vehicle-filter-btn" data-vehicle="BMW 218d - 6Z5 4739">
-                        <span class="vehicle-badge vehicle-bmw-218d">
-                            <i class="fas fa-car-side"></i>BMW 218d - 6Z5 4739
-                        </span>
-                    </button>
-                    <button class="vehicle-filter-btn" data-vehicle="BMW 218d - 6Z5 4740">
-                        <span class="vehicle-badge vehicle-bmw-218d">
-                            <i class="fas fa-car-side"></i>BMW 218d - 6Z5 4740
-                        </span>
-                    </button>
-                    <button class="vehicle-filter-btn" data-vehicle="Škoda Superb - 2BY 2398">
-                        <span class="vehicle-badge vehicle-škoda-superb">
-                            <i class="fas fa-car-side"></i>Škoda Superb - 2BY 2398
-                        </span>
                     </button>
                 </div>
             </div>
@@ -1044,9 +1032,6 @@
                             <option value="VW Caddy - 4Z1 8241">VW Caddy - 4Z1 8241</option>
                             <option value="VW Golf - 5Z5 8694">VW Golf - 5Z5 8694</option>
                             <option value="Škoda Fabia - 1Z3 5789">Škoda Fabia - 1Z3 5789</option>
-                            <option value="BMW 218d - 6Z5 4739">BMW 218d - 6Z5 4739</option>
-                            <option value="BMW 218d - 6Z5 4740">BMW 218d - 6Z5 4740</option>
-                            <option value="Škoda Superb - 2BY 2398">Škoda Superb - 2BY 2398</option>
                         </select>
                     </div>
                     <!-- High Traffic Warning -->
@@ -1173,6 +1158,7 @@
               <li><a href="http://ppc-app/pwkweb2/" class="hover:text-white">Objednávka obědů</a></li>
               <li><a href="http://osticket/" class="hover:text-white">Technická podpora</a></li>
               <li><a href="http://webportal:8080" class="hover:text-white">Kontakty</a></li>
+              <li><a href="http://webportal/rezervace-aut" class="hover:text-white">Rezervace aut</a></li>
             </ul>
           </div>