Add ticket system with QR scanner and PDF generation

- Add ticket validation and check-in API endpoints
- Add PDF ticket generation with QR codes (pdfkit)
- Add admin QR scanner page with camera support
- Add admin site settings page
- Update email templates with PDF ticket download link
- Add checked_in_by_admin_id field for audit tracking
- Update booking success page with ticket download
- Various UI improvements to events and booking pages

backend/package.json

@@ -23,7 +23,9 @@
     "jose": "^5.4.0",
     "nanoid": "^5.0.7",
     "nodemailer": "^7.0.13",
+    "pdfkit": "^0.17.2",
     "pg": "^8.12.0",
+    "qrcode": "^1.5.4",
     "zod": "^3.23.8"
   },
   "devDependencies": {
@@ -31,7 +33,9 @@
     "@types/better-sqlite3": "^7.6.10",
     "@types/node": "^20.14.9",
     "@types/nodemailer": "^7.0.9",
+    "@types/pdfkit": "^0.17.4",
     "@types/pg": "^8.11.6",
+    "@types/qrcode": "^1.5.6",
     "drizzle-kit": "^0.22.8",
     "tsx": "^4.15.7",
     "typescript": "^5.5.2"

backend/src/db/migrate.ts

@@ -74,6 +74,8 @@ async function migrate() {
         title_es TEXT,
         description TEXT NOT NULL,
         description_es TEXT,
+        short_description TEXT,
+        short_description_es TEXT,
         start_datetime TEXT NOT NULL,
         end_datetime TEXT,
         location TEXT NOT NULL,
@@ -98,6 +100,14 @@ async function migrate() {
       await (db as any).run(sql`ALTER TABLE events ADD COLUMN external_booking_url TEXT`);
     } catch (e) { /* column may already exist */ }
 
+    // Add short description columns to events
+    try {
+      await (db as any).run(sql`ALTER TABLE events ADD COLUMN short_description TEXT`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).run(sql`ALTER TABLE events ADD COLUMN short_description_es TEXT`);
+    } catch (e) { /* column may already exist */ }
+
     await (db as any).run(sql`
       CREATE TABLE IF NOT EXISTS tickets (
         id TEXT PRIMARY KEY,
@@ -151,6 +161,11 @@ async function migrate() {
       `);
     } catch (e) { /* migration may have already run */ }
     
+    // Migration: Add checked_in_by_admin_id column to tickets
+    try {
+      await (db as any).run(sql`ALTER TABLE tickets ADD COLUMN checked_in_by_admin_id TEXT REFERENCES users(id)`);
+    } catch (e) { /* column may already exist */ }
+    
     // Make attendee_email and attendee_phone nullable (recreate table if needed or just allow nulls for new entries)
     // SQLite doesn't support altering column constraints, so we'll just ensure new entries work
 
@@ -347,6 +362,28 @@ async function migrate() {
         updated_at TEXT NOT NULL
       )
     `);
+
+    // Site settings table
+    await (db as any).run(sql`
+      CREATE TABLE IF NOT EXISTS site_settings (
+        id TEXT PRIMARY KEY,
+        timezone TEXT NOT NULL DEFAULT 'America/Asuncion',
+        site_name TEXT NOT NULL DEFAULT 'Spanglish',
+        site_description TEXT,
+        site_description_es TEXT,
+        contact_email TEXT,
+        contact_phone TEXT,
+        facebook_url TEXT,
+        instagram_url TEXT,
+        twitter_url TEXT,
+        linkedin_url TEXT,
+        maintenance_mode INTEGER NOT NULL DEFAULT 0,
+        maintenance_message TEXT,
+        maintenance_message_es TEXT,
+        updated_at TEXT NOT NULL,
+        updated_by TEXT REFERENCES users(id)
+      )
+    `);
   } else {
     // PostgreSQL migrations
     await (db as any).execute(sql`
@@ -415,6 +452,8 @@ async function migrate() {
         title_es VARCHAR(255),
         description TEXT NOT NULL,
         description_es TEXT,
+        short_description VARCHAR(300),
+        short_description_es VARCHAR(300),
         start_datetime TIMESTAMP NOT NULL,
         end_datetime TIMESTAMP,
         location VARCHAR(500) NOT NULL,
@@ -439,6 +478,14 @@ async function migrate() {
       await (db as any).execute(sql`ALTER TABLE events ADD COLUMN external_booking_url VARCHAR(500)`);
     } catch (e) { /* column may already exist */ }
 
+    // Add short description columns to events
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ADD COLUMN short_description VARCHAR(300)`);
+    } catch (e) { /* column may already exist */ }
+    try {
+      await (db as any).execute(sql`ALTER TABLE events ADD COLUMN short_description_es VARCHAR(300)`);
+    } catch (e) { /* column may already exist */ }
+
     await (db as any).execute(sql`
       CREATE TABLE IF NOT EXISTS tickets (
         id UUID PRIMARY KEY,
@@ -462,6 +509,11 @@ async function migrate() {
     try {
       await (db as any).execute(sql`ALTER TABLE tickets ADD COLUMN attendee_ruc VARCHAR(15)`);
     } catch (e) { /* column may already exist */ }
+    
+    // Add checked_in_by_admin_id column to tickets
+    try {
+      await (db as any).execute(sql`ALTER TABLE tickets ADD COLUMN checked_in_by_admin_id UUID REFERENCES users(id)`);
+    } catch (e) { /* column may already exist */ }
 
     await (db as any).execute(sql`
       CREATE TABLE IF NOT EXISTS payments (
@@ -642,6 +694,28 @@ async function migrate() {
         updated_at TIMESTAMP NOT NULL
       )
     `);
+
+    // Site settings table
+    await (db as any).execute(sql`
+      CREATE TABLE IF NOT EXISTS site_settings (
+        id UUID PRIMARY KEY,
+        timezone VARCHAR(100) NOT NULL DEFAULT 'America/Asuncion',
+        site_name VARCHAR(255) NOT NULL DEFAULT 'Spanglish',
+        site_description TEXT,
+        site_description_es TEXT,
+        contact_email VARCHAR(255),
+        contact_phone VARCHAR(50),
+        facebook_url VARCHAR(500),
+        instagram_url VARCHAR(500),
+        twitter_url VARCHAR(500),
+        linkedin_url VARCHAR(500),
+        maintenance_mode INTEGER NOT NULL DEFAULT 0,
+        maintenance_message TEXT,
+        maintenance_message_es TEXT,
+        updated_at TIMESTAMP NOT NULL,
+        updated_by UUID REFERENCES users(id)
+      )
+    `);
   }
 
   console.log('Migrations completed successfully!');

backend/src/db/schema.ts

@@ -66,6 +66,8 @@ export const sqliteEvents = sqliteTable('events', {
   titleEs: text('title_es'),
   description: text('description').notNull(),
   descriptionEs: text('description_es'),
+  shortDescription: text('short_description'),
+  shortDescriptionEs: text('short_description_es'),
   startDatetime: text('start_datetime').notNull(),
   endDatetime: text('end_datetime'),
   location: text('location').notNull(),
@@ -93,6 +95,7 @@ export const sqliteTickets = sqliteTable('tickets', {
   preferredLanguage: text('preferred_language'),
   status: text('status', { enum: ['pending', 'confirmed', 'cancelled', 'checked_in'] }).notNull().default('pending'),
   checkinAt: text('checkin_at'),
+  checkedInByAdminId: text('checked_in_by_admin_id').references(() => sqliteUsers.id), // Who performed the check-in
   qrCode: text('qr_code'),
   adminNote: text('admin_note'),
   createdAt: text('created_at').notNull(),
@@ -246,6 +249,32 @@ export const sqliteEmailSettings = sqliteTable('email_settings', {
   updatedAt: text('updated_at').notNull(),
 });
 
+// Site Settings table for global website configuration
+export const sqliteSiteSettings = sqliteTable('site_settings', {
+  id: text('id').primaryKey(),
+  // Timezone configuration
+  timezone: text('timezone').notNull().default('America/Asuncion'),
+  // Site info
+  siteName: text('site_name').notNull().default('Spanglish'),
+  siteDescription: text('site_description'),
+  siteDescriptionEs: text('site_description_es'),
+  // Contact info
+  contactEmail: text('contact_email'),
+  contactPhone: text('contact_phone'),
+  // Social links (can also be stored here as fallback)
+  facebookUrl: text('facebook_url'),
+  instagramUrl: text('instagram_url'),
+  twitterUrl: text('twitter_url'),
+  linkedinUrl: text('linkedin_url'),
+  // Other settings
+  maintenanceMode: integer('maintenance_mode', { mode: 'boolean' }).notNull().default(false),
+  maintenanceMessage: text('maintenance_message'),
+  maintenanceMessageEs: text('maintenance_message_es'),
+  // Metadata
+  updatedAt: text('updated_at').notNull(),
+  updatedBy: text('updated_by').references(() => sqliteUsers.id),
+});
+
 // ==================== PostgreSQL Schema ====================
 export const pgUsers = pgTable('users', {
   id: uuid('id').primaryKey(),
@@ -308,6 +337,8 @@ export const pgEvents = pgTable('events', {
   titleEs: varchar('title_es', { length: 255 }),
   description: pgText('description').notNull(),
   descriptionEs: pgText('description_es'),
+  shortDescription: varchar('short_description', { length: 300 }),
+  shortDescriptionEs: varchar('short_description_es', { length: 300 }),
   startDatetime: timestamp('start_datetime').notNull(),
   endDatetime: timestamp('end_datetime'),
   location: varchar('location', { length: 500 }).notNull(),
@@ -335,6 +366,7 @@ export const pgTickets = pgTable('tickets', {
   preferredLanguage: varchar('preferred_language', { length: 10 }),
   status: varchar('status', { length: 20 }).notNull().default('pending'),
   checkinAt: timestamp('checkin_at'),
+  checkedInByAdminId: uuid('checked_in_by_admin_id').references(() => pgUsers.id), // Who performed the check-in
   qrCode: varchar('qr_code', { length: 255 }),
   adminNote: pgText('admin_note'),
   createdAt: timestamp('created_at').notNull(),
@@ -480,6 +512,32 @@ export const pgEmailSettings = pgTable('email_settings', {
   updatedAt: timestamp('updated_at').notNull(),
 });
 
+// Site Settings table for global website configuration
+export const pgSiteSettings = pgTable('site_settings', {
+  id: uuid('id').primaryKey(),
+  // Timezone configuration
+  timezone: varchar('timezone', { length: 100 }).notNull().default('America/Asuncion'),
+  // Site info
+  siteName: varchar('site_name', { length: 255 }).notNull().default('Spanglish'),
+  siteDescription: pgText('site_description'),
+  siteDescriptionEs: pgText('site_description_es'),
+  // Contact info
+  contactEmail: varchar('contact_email', { length: 255 }),
+  contactPhone: varchar('contact_phone', { length: 50 }),
+  // Social links
+  facebookUrl: varchar('facebook_url', { length: 500 }),
+  instagramUrl: varchar('instagram_url', { length: 500 }),
+  twitterUrl: varchar('twitter_url', { length: 500 }),
+  linkedinUrl: varchar('linkedin_url', { length: 500 }),
+  // Other settings
+  maintenanceMode: pgInteger('maintenance_mode').notNull().default(0),
+  maintenanceMessage: pgText('maintenance_message'),
+  maintenanceMessageEs: pgText('maintenance_message_es'),
+  // Metadata
+  updatedAt: timestamp('updated_at').notNull(),
+  updatedBy: uuid('updated_by').references(() => pgUsers.id),
+});
+
 // Export the appropriate schema based on DB_TYPE
 export const users = dbType === 'postgres' ? pgUsers : sqliteUsers;
 export const events = dbType === 'postgres' ? pgEvents : sqliteEvents;
@@ -497,6 +555,7 @@ export const eventPaymentOverrides = dbType === 'postgres' ? pgEventPaymentOverr
 export const magicLinkTokens = dbType === 'postgres' ? pgMagicLinkTokens : sqliteMagicLinkTokens;
 export const userSessions = dbType === 'postgres' ? pgUserSessions : sqliteUserSessions;
 export const invoices = dbType === 'postgres' ? pgInvoices : sqliteInvoices;
+export const siteSettings = dbType === 'postgres' ? pgSiteSettings : sqliteSiteSettings;
 
 // Type exports
 export type User = typeof sqliteUsers.$inferSelect;
@@ -523,3 +582,5 @@ export type UserSession = typeof sqliteUserSessions.$inferSelect;
 export type NewUserSession = typeof sqliteUserSessions.$inferInsert;
 export type Invoice = typeof sqliteInvoices.$inferSelect;
 export type NewInvoice = typeof sqliteInvoices.$inferInsert;
+export type SiteSettings = typeof sqliteSiteSettings.$inferSelect;
+export type NewSiteSettings = typeof sqliteSiteSettings.$inferInsert;

backend/src/index.ts

@@ -19,6 +19,7 @@ import lnbitsRoutes from './routes/lnbits.js';
 import emailsRoutes from './routes/emails.js';
 import paymentOptionsRoutes from './routes/payment-options.js';
 import dashboardRoutes from './routes/dashboard.js';
+import siteSettingsRoutes from './routes/site-settings.js';
 import emailService from './lib/email.js';
 
 const app = new Hono();
@@ -1712,6 +1713,7 @@ app.route('/api/lnbits', lnbitsRoutes);
 app.route('/api/emails', emailsRoutes);
 app.route('/api/payment-options', paymentOptionsRoutes);
 app.route('/api/dashboard', dashboardRoutes);
+app.route('/api/site-settings', siteSettingsRoutes);
 
 // 404 handler
 app.notFound((c) => {

backend/src/lib/email.ts

@@ -548,6 +548,10 @@ export const emailService = {
     const locale = ticket.preferredLanguage || 'en';
     const eventTitle = locale === 'es' && event.titleEs ? event.titleEs : event.title;
     
+    // Generate ticket PDF URL
+    const apiUrl = process.env.API_URL || 'http://localhost:3001';
+    const ticketPdfUrl = `${apiUrl}/api/tickets/${ticket.id}/pdf`;
+    
     const attendeeFullName = `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim();
     return this.sendTemplateEmail({
       templateSlug: 'booking-confirmation',
@@ -560,6 +564,7 @@ export const emailService = {
         attendeeEmail: ticket.attendeeEmail,
         ticketId: ticket.id,
         qrCode: ticket.qrCode || '',
+        ticketPdfUrl,
         eventTitle,
         eventDate: this.formatDate(event.startDatetime, locale),
         eventTime: this.formatTime(event.startDatetime, locale),

backend/src/lib/emailTemplates.ts

@@ -35,6 +35,7 @@ export const bookingVariables: EmailVariable[] = [
   { name: 'attendeeEmail', description: 'Attendee email', example: 'john@example.com' },
   { name: 'ticketId', description: 'Unique ticket ID', example: 'TKT-ABC123' },
   { name: 'qrCode', description: 'QR code for check-in', example: 'data:image/png;base64,...' },
+  { name: 'ticketPdfUrl', description: 'URL to download ticket PDF', example: 'https://api.spanglish.com/api/tickets/abc123/pdf' },
   { name: 'eventTitle', description: 'Event title', example: 'Spanglish Night - January Edition' },
   { name: 'eventDate', description: 'Event date formatted', example: 'January 28, 2026' },
   { name: 'eventTime', description: 'Event time', example: '7:00 PM' },
@@ -228,18 +229,17 @@ export const defaultTemplates: DefaultTemplate[] = [
       
       <div class="ticket-box">
         <p>Your Ticket ID</p>
-        <p class="ticket-id">{{ticketId}}</p>
+        <p class="ticket-id">{{qrCode}}</p>
       </div>
       
-      {{#if qrCode}}
+      {{#if ticketPdfUrl}}
-      <div class="qr-code">
+      <p style="text-align: center; margin: 24px 0;">
-        <p><strong>Show this QR code at check-in:</strong></p>
+        <a href="{{ticketPdfUrl}}" class="btn" style="background-color: #1a1a1a; color: #f4d03f;">📄 Download Your Ticket (PDF)</a>
-        <img src="{{qrCode}}" alt="Check-in QR Code" />
+      </p>
-      </div>
       {{/if}}
       
       <div class="note">
-        <strong>💡 Important:</strong> Please arrive 10-15 minutes early for check-in. Bring your ticket ID or show this email.
+        <strong>💡 Important:</strong> Please arrive 10-15 minutes early for check-in. Show the PDF ticket or this email at the entrance.
       </div>
       
       <p>See you at Spanglish!</p>
@@ -263,18 +263,17 @@ export const defaultTemplates: DefaultTemplate[] = [
       
       <div class="ticket-box">
         <p>Tu ID de Ticket</p>
-        <p class="ticket-id">{{ticketId}}</p>
+        <p class="ticket-id">{{qrCode}}</p>
       </div>
       
-      {{#if qrCode}}
+      {{#if ticketPdfUrl}}
-      <div class="qr-code">
+      <p style="text-align: center; margin: 24px 0;">
-        <p><strong>Muestra este código QR en el check-in:</strong></p>
+        <a href="{{ticketPdfUrl}}" class="btn" style="background-color: #1a1a1a; color: #f4d03f;">📄 Descargar Tu Ticket (PDF)</a>
-        <img src="{{qrCode}}" alt="Código QR de Check-in" />
+      </p>
-      </div>
       {{/if}}
       
       <div class="note">
-        <strong>💡 Importante:</strong> Por favor llega 10-15 minutos antes para el check-in. Trae tu ID de ticket o muestra este email.
+        <strong>💡 Importante:</strong> Por favor llega 10-15 minutos antes para el check-in. Muestra el PDF del ticket o este email en la entrada.
       </div>
       
       <p>¡Nos vemos en Spanglish!</p>

backend/src/lib/pdf.ts

@@ -0,0 +1,246 @@
+// PDF Ticket Generation Service
+import PDFDocument from 'pdfkit';
+import QRCode from 'qrcode';
+
+interface TicketData {
+  id: string;
+  qrCode: string;
+  attendeeName: string;
+  attendeeEmail?: string;
+  event: {
+    title: string;
+    startDatetime: string;
+    endDatetime?: string;
+    location: string;
+    locationUrl?: string;
+  };
+}
+
+/**
+ * Generate a QR code as a data URL
+ */
+async function generateQRCode(data: string): Promise<Buffer> {
+  return QRCode.toBuffer(data, {
+    type: 'png',
+    width: 200,
+    margin: 2,
+    errorCorrectionLevel: 'M',
+  });
+}
+
+/**
+ * Format date for display
+ */
+function formatDate(dateStr: string): string {
+  const date = new Date(dateStr);
+  return date.toLocaleDateString('en-US', {
+    weekday: 'long',
+    year: 'numeric',
+    month: 'long',
+    day: 'numeric',
+  });
+}
+
+/**
+ * Format time for display
+ */
+function formatTime(dateStr: string): string {
+  const date = new Date(dateStr);
+  return date.toLocaleTimeString('en-US', {
+    hour: '2-digit',
+    minute: '2-digit',
+    hour12: true,
+  });
+}
+
+/**
+ * Generate a PDF ticket for a single ticket
+ */
+export async function generateTicketPDF(ticket: TicketData): Promise<Buffer> {
+  return new Promise(async (resolve, reject) => {
+    try {
+      const doc = new PDFDocument({
+        size: 'A4',
+        margin: 50,
+      });
+
+      const chunks: Buffer[] = [];
+      doc.on('data', (chunk: Buffer) => chunks.push(chunk));
+      doc.on('end', () => resolve(Buffer.concat(chunks)));
+      doc.on('error', reject);
+
+      const frontendUrl = process.env.FRONTEND_URL || 'https://spanglishcommunity.com';
+      
+      // Generate QR code with ticket URL
+      const qrUrl = `${frontendUrl}/ticket/${ticket.id}`;
+      const qrBuffer = await generateQRCode(qrUrl);
+
+      // ==================== Header ====================
+      doc.fontSize(28).fillColor('#1a1a1a').text('Spanglish', { align: 'center' });
+      doc.moveDown(0.5);
+      doc.fontSize(12).fillColor('#666').text('Language Exchange Community', { align: 'center' });
+      
+      // Divider line
+      doc.moveDown(1);
+      doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
+      doc.moveDown(1);
+
+      // ==================== Event Info ====================
+      doc.fontSize(22).fillColor('#1a1a1a').text(ticket.event.title, { align: 'center' });
+      doc.moveDown(0.5);
+      
+      // Date and time
+      doc.fontSize(14).fillColor('#333');
+      doc.text(formatDate(ticket.event.startDatetime), { align: 'center' });
+      
+      const startTime = formatTime(ticket.event.startDatetime);
+      const endTime = ticket.event.endDatetime ? formatTime(ticket.event.endDatetime) : null;
+      const timeRange = endTime ? `${startTime} - ${endTime}` : startTime;
+      doc.text(timeRange, { align: 'center' });
+      
+      doc.moveDown(0.5);
+      doc.fontSize(12).fillColor('#666').text(ticket.event.location, { align: 'center' });
+
+      // ==================== QR Code ====================
+      doc.moveDown(2);
+      
+      // Center the QR code
+      const qrSize = 180;
+      const pageWidth = 595; // A4 width in points
+      const qrX = (pageWidth - qrSize) / 2;
+      
+      doc.image(qrBuffer, qrX, doc.y, { width: qrSize, height: qrSize });
+      doc.y += qrSize + 10;
+
+      // ==================== Attendee Info ====================
+      doc.moveDown(1);
+      doc.fontSize(16).fillColor('#1a1a1a').text(ticket.attendeeName, { align: 'center' });
+      
+      if (ticket.attendeeEmail) {
+        doc.fontSize(10).fillColor('#888').text(ticket.attendeeEmail, { align: 'center' });
+      }
+
+      // ==================== Ticket ID ====================
+      doc.moveDown(1);
+      doc.fontSize(9).fillColor('#aaa').text(`Ticket ID: ${ticket.id}`, { align: 'center' });
+      doc.text(`Code: ${ticket.qrCode}`, { align: 'center' });
+
+      // ==================== Footer ====================
+      doc.moveDown(2);
+      doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
+      doc.moveDown(0.5);
+      
+      doc.fontSize(10).fillColor('#888').text('Scan this QR code at the entrance', { align: 'center' });
+      doc.moveDown(0.3);
+      doc.fontSize(8).fillColor('#aaa').text('This ticket is non-transferable. One scan per entry.', { align: 'center' });
+
+      doc.end();
+    } catch (error) {
+      reject(error);
+    }
+  });
+}
+
+/**
+ * Generate a combined PDF with multiple tickets
+ */
+export async function generateCombinedTicketsPDF(tickets: TicketData[]): Promise<Buffer> {
+  return new Promise(async (resolve, reject) => {
+    try {
+      const doc = new PDFDocument({
+        size: 'A4',
+        margin: 50,
+      });
+
+      const chunks: Buffer[] = [];
+      doc.on('data', (chunk: Buffer) => chunks.push(chunk));
+      doc.on('end', () => resolve(Buffer.concat(chunks)));
+      doc.on('error', reject);
+
+      const frontendUrl = process.env.FRONTEND_URL || 'https://spanglishcommunity.com';
+
+      for (let i = 0; i < tickets.length; i++) {
+        const ticket = tickets[i];
+        
+        if (i > 0) {
+          doc.addPage();
+        }
+
+        // Generate QR code
+        const qrUrl = `${frontendUrl}/ticket/${ticket.id}`;
+        const qrBuffer = await generateQRCode(qrUrl);
+
+        // ==================== Header ====================
+        doc.fontSize(28).fillColor('#1a1a1a').text('Spanglish', { align: 'center' });
+        doc.moveDown(0.5);
+        doc.fontSize(12).fillColor('#666').text('Language Exchange Community', { align: 'center' });
+        
+        // Divider line
+        doc.moveDown(1);
+        doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
+        doc.moveDown(1);
+
+        // ==================== Event Info ====================
+        doc.fontSize(22).fillColor('#1a1a1a').text(ticket.event.title, { align: 'center' });
+        doc.moveDown(0.5);
+        
+        doc.fontSize(14).fillColor('#333');
+        doc.text(formatDate(ticket.event.startDatetime), { align: 'center' });
+        
+        const startTime = formatTime(ticket.event.startDatetime);
+        const endTime = ticket.event.endDatetime ? formatTime(ticket.event.endDatetime) : null;
+        const timeRange = endTime ? `${startTime} - ${endTime}` : startTime;
+        doc.text(timeRange, { align: 'center' });
+        
+        doc.moveDown(0.5);
+        doc.fontSize(12).fillColor('#666').text(ticket.event.location, { align: 'center' });
+
+        // ==================== QR Code ====================
+        doc.moveDown(2);
+        
+        const qrSize = 180;
+        const pageWidth = 595;
+        const qrX = (pageWidth - qrSize) / 2;
+        
+        doc.image(qrBuffer, qrX, doc.y, { width: qrSize, height: qrSize });
+        doc.y += qrSize + 10;
+
+        // ==================== Attendee Info ====================
+        doc.moveDown(1);
+        doc.fontSize(16).fillColor('#1a1a1a').text(ticket.attendeeName, { align: 'center' });
+        
+        if (ticket.attendeeEmail) {
+          doc.fontSize(10).fillColor('#888').text(ticket.attendeeEmail, { align: 'center' });
+        }
+
+        // ==================== Ticket ID ====================
+        doc.moveDown(1);
+        doc.fontSize(9).fillColor('#aaa').text(`Ticket ID: ${ticket.id}`, { align: 'center' });
+        doc.text(`Code: ${ticket.qrCode}`, { align: 'center' });
+        
+        // Ticket number for multi-ticket bookings
+        if (tickets.length > 1) {
+          doc.text(`Ticket ${i + 1} of ${tickets.length}`, { align: 'center' });
+        }
+
+        // ==================== Footer ====================
+        doc.moveDown(2);
+        doc.moveTo(50, doc.y).lineTo(545, doc.y).strokeColor('#e0e0e0').stroke();
+        doc.moveDown(0.5);
+        
+        doc.fontSize(10).fillColor('#888').text('Scan this QR code at the entrance', { align: 'center' });
+        doc.moveDown(0.3);
+        doc.fontSize(8).fillColor('#aaa').text('This ticket is non-transferable. One scan per entry.', { align: 'center' });
+      }
+
+      doc.end();
+    } catch (error) {
+      reject(error);
+    }
+  });
+}
+
+export default {
+  generateTicketPDF,
+  generateCombinedTicketsPDF,
+};

backend/src/routes/events.ts

@@ -28,6 +28,8 @@ const baseEventSchema = z.object({
   titleEs: z.string().optional().nullable(),
   description: z.string().min(1),
   descriptionEs: z.string().optional().nullable(),
+  shortDescription: z.string().max(300).optional().nullable(),
+  shortDescriptionEs: z.string().max(300).optional().nullable(),
   startDatetime: z.string(),
   endDatetime: z.string().optional().nullable(),
   location: z.string().min(1),
@@ -315,6 +317,8 @@ eventsRouter.post('/:id/duplicate', requireAuth(['admin', 'organizer']), async (
     titleEs: existing.titleEs ? `${existing.titleEs} (Copia)` : null,
     description: existing.description,
     descriptionEs: existing.descriptionEs,
+    shortDescription: existing.shortDescription,
+    shortDescriptionEs: existing.shortDescriptionEs,
     startDatetime: existing.startDatetime,
     endDatetime: existing.endDatetime,
     location: existing.location,

backend/src/routes/site-settings.ts

@@ -0,0 +1,144 @@
+import { Hono } from 'hono';
+import { zValidator } from '@hono/zod-validator';
+import { z } from 'zod';
+import { db, siteSettings } from '../db/index.js';
+import { eq } from 'drizzle-orm';
+import { requireAuth } from '../lib/auth.js';
+import { generateId, getNow } from '../lib/utils.js';
+
+interface UserContext {
+  id: string;
+  email: string;
+  name: string;
+  role: string;
+}
+
+const siteSettingsRouter = new Hono<{ Variables: { user: UserContext } }>();
+
+// Validation schema for updating site settings
+const updateSiteSettingsSchema = z.object({
+  timezone: z.string().optional(),
+  siteName: z.string().optional(),
+  siteDescription: z.string().optional().nullable(),
+  siteDescriptionEs: z.string().optional().nullable(),
+  contactEmail: z.string().email().optional().nullable().or(z.literal('')),
+  contactPhone: z.string().optional().nullable(),
+  facebookUrl: z.string().url().optional().nullable().or(z.literal('')),
+  instagramUrl: z.string().url().optional().nullable().or(z.literal('')),
+  twitterUrl: z.string().url().optional().nullable().or(z.literal('')),
+  linkedinUrl: z.string().url().optional().nullable().or(z.literal('')),
+  maintenanceMode: z.boolean().optional(),
+  maintenanceMessage: z.string().optional().nullable(),
+  maintenanceMessageEs: z.string().optional().nullable(),
+});
+
+// Get site settings (public - needed for frontend timezone)
+siteSettingsRouter.get('/', async (c) => {
+  const settings = await (db as any).select().from(siteSettings).limit(1).get();
+  
+  if (!settings) {
+    // Return default settings if none exist
+    return c.json({
+      settings: {
+        timezone: 'America/Asuncion',
+        siteName: 'Spanglish',
+        siteDescription: null,
+        siteDescriptionEs: null,
+        contactEmail: null,
+        contactPhone: null,
+        facebookUrl: null,
+        instagramUrl: null,
+        twitterUrl: null,
+        linkedinUrl: null,
+        maintenanceMode: false,
+        maintenanceMessage: null,
+        maintenanceMessageEs: null,
+      },
+    });
+  }
+  
+  return c.json({ settings });
+});
+
+// Get available timezones
+siteSettingsRouter.get('/timezones', async (c) => {
+  // Common timezones for Americas (especially relevant for Paraguay)
+  const timezones = [
+    { value: 'America/Asuncion', label: 'Paraguay (Asunción) - UTC-4/-3' },
+    { value: 'America/Sao_Paulo', label: 'Brazil (São Paulo) - UTC-3' },
+    { value: 'America/Buenos_Aires', label: 'Argentina (Buenos Aires) - UTC-3' },
+    { value: 'America/Santiago', label: 'Chile (Santiago) - UTC-4/-3' },
+    { value: 'America/Lima', label: 'Peru (Lima) - UTC-5' },
+    { value: 'America/Bogota', label: 'Colombia (Bogotá) - UTC-5' },
+    { value: 'America/Caracas', label: 'Venezuela (Caracas) - UTC-4' },
+    { value: 'America/La_Paz', label: 'Bolivia (La Paz) - UTC-4' },
+    { value: 'America/Montevideo', label: 'Uruguay (Montevideo) - UTC-3' },
+    { value: 'America/New_York', label: 'US Eastern - UTC-5/-4' },
+    { value: 'America/Chicago', label: 'US Central - UTC-6/-5' },
+    { value: 'America/Denver', label: 'US Mountain - UTC-7/-6' },
+    { value: 'America/Los_Angeles', label: 'US Pacific - UTC-8/-7' },
+    { value: 'America/Mexico_City', label: 'Mexico (Mexico City) - UTC-6/-5' },
+    { value: 'Europe/London', label: 'UK (London) - UTC+0/+1' },
+    { value: 'Europe/Madrid', label: 'Spain (Madrid) - UTC+1/+2' },
+    { value: 'Europe/Paris', label: 'France (Paris) - UTC+1/+2' },
+    { value: 'Europe/Berlin', label: 'Germany (Berlin) - UTC+1/+2' },
+    { value: 'UTC', label: 'UTC (Coordinated Universal Time)' },
+  ];
+  
+  return c.json({ timezones });
+});
+
+// Update site settings (admin only)
+siteSettingsRouter.put('/', requireAuth(['admin']), zValidator('json', updateSiteSettingsSchema), async (c) => {
+  const data = c.req.valid('json');
+  const user = c.get('user');
+  const now = getNow();
+  
+  // Check if settings exist
+  const existing = await (db as any).select().from(siteSettings).limit(1).get();
+  
+  if (!existing) {
+    // Create new settings record
+    const id = generateId();
+    const newSettings = {
+      id,
+      timezone: data.timezone || 'America/Asuncion',
+      siteName: data.siteName || 'Spanglish',
+      siteDescription: data.siteDescription || null,
+      siteDescriptionEs: data.siteDescriptionEs || null,
+      contactEmail: data.contactEmail || null,
+      contactPhone: data.contactPhone || null,
+      facebookUrl: data.facebookUrl || null,
+      instagramUrl: data.instagramUrl || null,
+      twitterUrl: data.twitterUrl || null,
+      linkedinUrl: data.linkedinUrl || null,
+      maintenanceMode: data.maintenanceMode || false,
+      maintenanceMessage: data.maintenanceMessage || null,
+      maintenanceMessageEs: data.maintenanceMessageEs || null,
+      updatedAt: now,
+      updatedBy: user.id,
+    };
+    
+    await (db as any).insert(siteSettings).values(newSettings);
+    
+    return c.json({ settings: newSettings, message: 'Settings created successfully' }, 201);
+  }
+  
+  // Update existing settings
+  const updateData = {
+    ...data,
+    updatedAt: now,
+    updatedBy: user.id,
+  };
+  
+  await (db as any)
+    .update(siteSettings)
+    .set(updateData)
+    .where(eq((siteSettings as any).id, existing.id));
+  
+  const updated = await (db as any).select().from(siteSettings).where(eq((siteSettings as any).id, existing.id)).get();
+  
+  return c.json({ settings: updated, message: 'Settings updated successfully' });
+});
+
+export default siteSettingsRouter;

backend/src/routes/tickets.ts

@@ -7,6 +7,7 @@ import { requireAuth, getAuthUser } from '../lib/auth.js';
 import { generateId, generateTicketCode, getNow } from '../lib/utils.js';
 import { createInvoice, isLNbitsConfigured } from '../lib/lnbits.js';
 import emailService from '../lib/email.js';
+import { generateTicketPDF } from '../lib/pdf.js';
 
 const ticketsRouter = new Hono();
 
@@ -247,6 +248,70 @@ ticketsRouter.post('/', zValidator('json', createTicketSchema), async (c) => {
   }, 201);
 });
 
+// Download ticket as PDF
+ticketsRouter.get('/:id/pdf', async (c) => {
+  const id = c.req.param('id');
+  const user = await getAuthUser(c);
+  
+  const ticket = await (db as any).select().from(tickets).where(eq((tickets as any).id, id)).get();
+  
+  if (!ticket) {
+    return c.json({ error: 'Ticket not found' }, 404);
+  }
+  
+  // Check authorization - must be ticket owner or admin
+  if (user) {
+    const isAdmin = ['admin', 'organizer', 'staff'].includes(user.role);
+    const isOwner = user.id === ticket.userId;
+    
+    if (!isAdmin && !isOwner) {
+      return c.json({ error: 'Unauthorized' }, 403);
+    }
+  } else {
+    // Allow unauthenticated access via ticket ID for email links
+    // The ticket ID itself serves as a secure token (UUID)
+  }
+  
+  // Only generate PDF for confirmed or checked-in tickets
+  if (!['confirmed', 'checked_in'].includes(ticket.status)) {
+    return c.json({ error: 'Ticket is not confirmed' }, 400);
+  }
+  
+  // Get event
+  const event = await (db as any).select().from(events).where(eq((events as any).id, ticket.eventId)).get();
+  
+  if (!event) {
+    return c.json({ error: 'Event not found' }, 404);
+  }
+  
+  try {
+    const pdfBuffer = await generateTicketPDF({
+      id: ticket.id,
+      qrCode: ticket.qrCode,
+      attendeeName: `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim(),
+      attendeeEmail: ticket.attendeeEmail,
+      event: {
+        title: event.title,
+        startDatetime: event.startDatetime,
+        endDatetime: event.endDatetime,
+        location: event.location,
+        locationUrl: event.locationUrl,
+      },
+    });
+    
+    // Set response headers for PDF download
+    return new Response(new Uint8Array(pdfBuffer), {
+      headers: {
+        'Content-Type': 'application/pdf',
+        'Content-Disposition': `attachment; filename="spanglish-ticket-${ticket.qrCode}.pdf"`,
+      },
+    });
+  } catch (error: any) {
+    console.error('PDF generation error:', error);
+    return c.json({ error: 'Failed to generate PDF' }, 500);
+  }
+});
+
 // Get ticket by ID
 ticketsRouter.get('/:id', async (c) => {
   const id = c.req.param('id');
@@ -301,9 +366,108 @@ ticketsRouter.put('/:id', requireAuth(['admin', 'organizer', 'staff']), zValidat
   return c.json({ ticket: updated });
 });
 
+// Validate ticket by QR code (for scanner)
+ticketsRouter.post('/validate', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
+  const body = await c.req.json().catch(() => ({}));
+  const { code, eventId } = body;
+  
+  if (!code) {
+    return c.json({ error: 'Code is required' }, 400);
+  }
+  
+  // Try to find ticket by QR code or ID
+  let ticket = await (db as any)
+    .select()
+    .from(tickets)
+    .where(eq((tickets as any).qrCode, code))
+    .get();
+  
+  // If not found by QR, try by ID
+  if (!ticket) {
+    ticket = await (db as any)
+      .select()
+      .from(tickets)
+      .where(eq((tickets as any).id, code))
+      .get();
+  }
+  
+  if (!ticket) {
+    return c.json({ 
+      valid: false,
+      error: 'Ticket not found',
+      status: 'invalid',
+    });
+  }
+  
+  // If eventId is provided, verify the ticket is for that event
+  if (eventId && ticket.eventId !== eventId) {
+    return c.json({
+      valid: false,
+      error: 'Ticket is for a different event',
+      status: 'wrong_event',
+    });
+  }
+  
+  // Get event details
+  const event = await (db as any)
+    .select()
+    .from(events)
+    .where(eq((events as any).id, ticket.eventId))
+    .get();
+  
+  // Determine validity status
+  let validityStatus = 'invalid';
+  let canCheckIn = false;
+  
+  if (ticket.status === 'cancelled') {
+    validityStatus = 'cancelled';
+  } else if (ticket.status === 'pending') {
+    validityStatus = 'pending_payment';
+  } else if (ticket.status === 'checked_in') {
+    validityStatus = 'already_checked_in';
+  } else if (ticket.status === 'confirmed') {
+    validityStatus = 'valid';
+    canCheckIn = true;
+  }
+  
+  // Get admin who checked in (if applicable)
+  let checkedInBy = null;
+  if (ticket.checkedInByAdminId) {
+    const admin = await (db as any)
+      .select()
+      .from(users)
+      .where(eq((users as any).id, ticket.checkedInByAdminId))
+      .get();
+    checkedInBy = admin ? admin.name : null;
+  }
+  
+  return c.json({
+    valid: validityStatus === 'valid',
+    status: validityStatus,
+    canCheckIn,
+    ticket: {
+      id: ticket.id,
+      qrCode: ticket.qrCode,
+      attendeeName: `${ticket.attendeeFirstName} ${ticket.attendeeLastName || ''}`.trim(),
+      attendeeEmail: ticket.attendeeEmail,
+      attendeePhone: ticket.attendeePhone,
+      status: ticket.status,
+      checkinAt: ticket.checkinAt,
+      checkedInBy,
+    },
+    event: event ? {
+      id: event.id,
+      title: event.title,
+      startDatetime: event.startDatetime,
+      location: event.location,
+    } : null,
+  });
+});
+
 // Check-in ticket
 ticketsRouter.post('/:id/checkin', requireAuth(['admin', 'organizer', 'staff']), async (c) => {
   const id = c.req.param('id');
+  const adminUser = (c as any).get('user');
   
   const ticket = await (db as any).select().from(tickets).where(eq((tickets as any).id, id)).get();
   
@@ -319,14 +483,33 @@ ticketsRouter.post('/:id/checkin', requireAuth(['admin', 'organizer', 'staff']),
     return c.json({ error: 'Ticket must be confirmed before check-in' }, 400);
   }
   
+  const now = getNow();
+  
   await (db as any)
     .update(tickets)
-    .set({ status: 'checked_in', checkinAt: getNow() })
+    .set({ 
+      status: 'checked_in', 
+      checkinAt: now,
+      checkedInByAdminId: adminUser?.id || null,
+    })
     .where(eq((tickets as any).id, id));
   
   const updated = await (db as any).select().from(tickets).where(eq((tickets as any).id, id)).get();
   
-  return c.json({ ticket: updated, message: 'Check-in successful' });
+  // Get event for response
+  const event = await (db as any).select().from(events).where(eq((events as any).id, ticket.eventId)).get();
+  
+  return c.json({ 
+    ticket: {
+      ...updated,
+      attendeeName: `${updated.attendeeFirstName} ${updated.attendeeLastName || ''}`.trim(),
+    },
+    event: event ? {
+      id: event.id,
+      title: event.title,
+    } : null,
+    message: 'Check-in successful' 
+  });
 });
 
 // Mark payment as received (for cash payments - admin only)

frontend/package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "@heroicons/react": "^2.1.4",
     "clsx": "^2.1.1",
+    "html5-qrcode": "^2.3.8",
     "next": "^14.2.4",
     "qrcode.react": "^4.2.0",
     "react": "^18.3.1",

frontend/src/app/(public)/book/[eventId]/page.tsx

@@ -913,10 +913,12 @@ export default function BookingPage() {
               <MapPinIcon className="w-5 h-5 text-primary-yellow" />
               <span>{event.location}</span>
             </div>
-            <div className="flex items-center gap-3">
+            {!event.externalBookingEnabled && (
-              <UserGroupIcon className="w-5 h-5 text-primary-yellow" />
+              <div className="flex items-center gap-3">
-              <span>{event.availableSeats} {t('events.details.spotsLeft')}</span>
+                <UserGroupIcon className="w-5 h-5 text-primary-yellow" />
-            </div>
+                <span>{event.availableSeats} {t('events.details.spotsLeft')}</span>
+              </div>
+            )}
             <div className="flex items-center gap-3">
               <CurrencyDollarIcon className="w-5 h-5 text-primary-yellow" />
               <span className="font-bold text-lg">

frontend/src/app/(public)/booking/success/[ticketId]/page.tsx

@@ -13,6 +13,7 @@ import {
   XCircleIcon,
   TicketIcon,
   ArrowPathIcon,
+  ArrowDownTrayIcon,
 } from '@heroicons/react/24/outline';
 
 export default function BookingSuccessPage() {
@@ -224,6 +225,20 @@ export default function BookingSuccessPage() {
             </p>
           )}
           
+          {/* Download Ticket Button */}
+          {isPaid && (
+            <div className="mb-6">
+              <a 
+                href={`/api/tickets/${ticketId}/pdf`}
+                download
+                className="inline-flex items-center gap-2 px-4 py-2 bg-primary-yellow text-primary-dark font-medium rounded-btn hover:bg-primary-yellow/90 transition-colors"
+              >
+                <ArrowDownTrayIcon className="w-5 h-5" />
+                {locale === 'es' ? 'Descargar Ticket' : 'Download Ticket'}
+              </a>
+            </div>
+          )}
+          
           {/* Actions */}
           <div className="flex flex-col sm:flex-row gap-3 justify-center">
             <Link href="/events">

frontend/src/app/(public)/community/page.tsx

@@ -41,14 +41,14 @@ export default function CommunityPage() {
         <div className="mt-16 grid grid-cols-1 md:grid-cols-2 lg:grid-cols-4 gap-8 max-w-6xl mx-auto">
           {/* WhatsApp Card */}
           {whatsappUrl && (
-            <Card className="p-8 text-center card-hover">
+            <Card className="p-8 text-center card-hover h-full flex flex-col">
               <div className="w-20 h-20 mx-auto bg-green-100 rounded-full flex items-center justify-center">
                 <svg className="w-10 h-10 text-green-600" fill="currentColor" viewBox="0 0 24 24">
                   <path d="M17.472 14.382c-.297-.149-1.758-.867-2.03-.967-.273-.099-.471-.148-.67.15-.197.297-.767.966-.94 1.164-.173.199-.347.223-.644.075-.297-.15-1.255-.463-2.39-1.475-.883-.788-1.48-1.761-1.653-2.059-.173-.297-.018-.458.13-.606.134-.133.298-.347.446-.52.149-.174.198-.298.298-.497.099-.198.05-.371-.025-.52-.075-.149-.669-1.612-.916-2.207-.242-.579-.487-.5-.669-.51-.173-.008-.371-.01-.57-.01-.198 0-.52.074-.792.372-.272.297-1.04 1.016-1.04 2.479 0 1.462 1.065 2.875 1.213 3.074.149.198 2.096 3.2 5.077 4.487.709.306 1.262.489 1.694.625.712.227 1.36.195 1.871.118.571-.085 1.758-.719 2.006-1.413.248-.694.248-1.289.173-1.413-.074-.124-.272-.198-.57-.347m-5.421 7.403h-.004a9.87 9.87 0 01-5.031-1.378l-.361-.214-3.741.982.998-3.648-.235-.374a9.86 9.86 0 01-1.51-5.26c.001-5.45 4.436-9.884 9.888-9.884 2.64 0 5.122 1.03 6.988 2.898a9.825 9.825 0 012.893 6.994c-.003 5.45-4.437 9.884-9.885 9.884m8.413-18.297A11.815 11.815 0 0012.05 0C5.495 0 .16 5.335.157 11.892c0 2.096.547 4.142 1.588 5.945L.057 24l6.305-1.654a11.882 11.882 0 005.683 1.448h.005c6.554 0 11.89-5.335 11.893-11.893a11.821 11.821 0 00-3.48-8.413z"/>
                 </svg>
               </div>
               <h3 className="mt-6 text-xl font-semibold">{t('community.whatsapp.title')}</h3>
-              <p className="mt-3 text-gray-600">{t('community.whatsapp.description')}</p>
+              <p className="mt-3 text-gray-600 flex-grow">{t('community.whatsapp.description')}</p>
               <a 
                 href={whatsappUrl}
                 target="_blank" 
@@ -64,14 +64,14 @@ export default function CommunityPage() {
 
           {/* Telegram Card */}
           {telegramUrl && (
-            <Card className="p-8 text-center card-hover">
+            <Card className="p-8 text-center card-hover h-full flex flex-col">
               <div className="w-20 h-20 mx-auto bg-blue-100 rounded-full flex items-center justify-center">
                 <svg className="w-10 h-10 text-blue-500" fill="currentColor" viewBox="0 0 24 24">
                   <path d="M11.944 0A12 12 0 0 0 0 12a12 12 0 0 0 12 12 12 12 0 0 0 12-12A12 12 0 0 0 12 0a12 12 0 0 0-.056 0zm4.962 7.224c.1-.002.321.023.465.14a.506.506 0 0 1 .171.325c.016.093.036.306.02.472-.18 1.898-.962 6.502-1.36 8.627-.168.9-.499 1.201-.82 1.23-.696.065-1.225-.46-1.9-.902-1.056-.693-1.653-1.124-2.678-1.8-1.185-.78-.417-1.21.258-1.91.177-.184 3.247-2.977 3.307-3.23.007-.032.014-.15-.056-.212s-.174-.041-.249-.024c-.106.024-1.793 1.14-5.061 3.345-.48.33-.913.49-1.302.48-.428-.008-1.252-.241-1.865-.44-.752-.245-1.349-.374-1.297-.789.027-.216.325-.437.893-.663 3.498-1.524 5.83-2.529 6.998-3.014 3.332-1.386 4.025-1.627 4.476-1.635z"/>
                 </svg>
               </div>
               <h3 className="mt-6 text-xl font-semibold">{t('community.telegram.title')}</h3>
-              <p className="mt-3 text-gray-600">{t('community.telegram.description')}</p>
+              <p className="mt-3 text-gray-600 flex-grow">{t('community.telegram.description')}</p>
               <a 
                 href={telegramUrl}
                 target="_blank" 
@@ -87,19 +87,19 @@ export default function CommunityPage() {
 
           {/* Instagram Card */}
           {instagramUrl && (
-            <Card className="p-8 text-center card-hover">
+            <Card className="p-8 text-center card-hover h-full flex flex-col">
               <div className="w-20 h-20 mx-auto bg-gradient-to-br from-purple-500 to-pink-500 rounded-full flex items-center justify-center">
                 <CameraIcon className="w-10 h-10 text-white" />
               </div>
               <h3 className="mt-6 text-xl font-semibold">{t('community.instagram.title')}</h3>
-              <p className="mt-3 text-gray-600">{t('community.instagram.description')}</p>
+              <p className="mt-3 text-gray-600 flex-grow">{t('community.instagram.description')}</p>
               <a 
                 href={instagramUrl}
                 target="_blank" 
                 rel="noopener noreferrer"
                 className="inline-block mt-6"
               >
-                <Button variant="secondary">
+                <Button>
                   {t('community.instagram.button')}
                 </Button>
               </a>
@@ -108,14 +108,14 @@ export default function CommunityPage() {
 
           {/* TikTok Card */}
           {tiktokUrl && (
-            <Card className="p-8 text-center card-hover">
+            <Card className="p-8 text-center card-hover h-full flex flex-col">
               <div className="w-20 h-20 mx-auto bg-black rounded-full flex items-center justify-center">
                 <svg className="w-10 h-10 text-white" fill="currentColor" viewBox="0 0 24 24">
                   <path d="M19.59 6.69a4.83 4.83 0 0 1-3.77-4.25V2h-3.45v13.67a2.89 2.89 0 0 1-5.2 1.74 2.89 2.89 0 0 1 2.31-4.64 2.93 2.93 0 0 1 .88.13V9.4a6.84 6.84 0 0 0-1-.05A6.33 6.33 0 0 0 5 20.1a6.34 6.34 0 0 0 10.86-4.43v-7a8.16 8.16 0 0 0 4.77 1.52v-3.4a4.85 4.85 0 0 1-1-.1z"/>
                 </svg>
               </div>
               <h3 className="mt-6 text-xl font-semibold">{t('community.tiktok.title')}</h3>
-              <p className="mt-3 text-gray-600">{t('community.tiktok.description')}</p>
+              <p className="mt-3 text-gray-600 flex-grow">{t('community.tiktok.description')}</p>
               <a 
                 href={tiktokUrl}
                 target="_blank" 

frontend/src/app/(public)/components/HeroSection.tsx

@@ -13,10 +13,10 @@ export default function HeroSection() {
       <div className="container-page py-16 md:py-24">
         <div className="grid grid-cols-1 lg:grid-cols-2 gap-12 items-center">
           <div>
-            <h1 className="text-4xl md:text-5xl lg:text-6xl font-bold text-primary-dark leading-tight text-balance">
+            <h1 className="text-4xl md:text-5xl lg:text-6xl font-bold leading-tight text-balance" style={{ color: '#002F44' }}>
               {t('home.hero.title')}
             </h1>
-            <p className="mt-6 text-xl text-gray-600">
+            <p className="mt-6 text-xl" style={{ color: '#002F44' }}>
               {t('home.hero.subtitle')}
             </p>
             <div className="mt-8 flex flex-wrap gap-4">

frontend/src/app/(public)/components/NewsletterSection.tsx

@@ -8,7 +8,7 @@ export default function NewsletterSection() {
   const { t } = useLanguage();
 
   return (
-    <section className="section-padding bg-primary-dark text-white">
+    <section className="section-padding text-white" style={{ backgroundColor: '#002F44' }}>
       <div className="container-page">
         <div className="max-w-2xl mx-auto text-center">
           <SparklesIcon className="w-12 h-12 mx-auto text-primary-yellow" />

frontend/src/app/(public)/components/NextEventSection.tsx

@@ -62,10 +62,10 @@ export default function NextEventSection() {
             <h3 className="text-2xl font-bold text-primary-dark">
               {locale === 'es' && nextEvent.titleEs ? nextEvent.titleEs : nextEvent.title}
             </h3>
-            <p className="mt-3 text-gray-600">
+            <p className="mt-3 text-gray-600 whitespace-pre-line">
-              {locale === 'es' && nextEvent.descriptionEs 
+              {locale === 'es' 
-                ? nextEvent.descriptionEs 
+                ? (nextEvent.shortDescriptionEs || nextEvent.descriptionEs || nextEvent.shortDescription || nextEvent.description)
-                : nextEvent.description}
+                : (nextEvent.shortDescription || nextEvent.description)}
             </p>
             
             <div className="mt-6 space-y-3">
@@ -93,9 +93,11 @@ export default function NextEventSection() {
                   ? t('events.details.free')
                   : `${nextEvent.price.toLocaleString()} ${nextEvent.currency}`}
               </span>
-              <p className="text-sm text-gray-500 mt-1">
+              {!nextEvent.externalBookingEnabled && (
-                {nextEvent.availableSeats} {t('events.details.spotsLeft')}
+                <p className="text-sm text-gray-500 mt-1">
-              </p>
+                  {nextEvent.availableSeats} {t('events.details.spotsLeft')}
+                </p>
+              )}
             </div>
             <Button size="lg" className="mt-6">
               {t('common.moreInfo')}

frontend/src/app/(public)/events/[id]/EventDetailClient.tsx

@@ -120,7 +120,10 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
                     <span className="w-6 h-6 flex items-center justify-center text-primary-yellow text-xl">⏰</span>
                     <div>
                       <p className="font-medium">{t('events.details.time')}</p>
-                      <p className="text-gray-600" suppressHydrationWarning>{formatTime(event.startDatetime)}</p>
+                      <p className="text-gray-600" suppressHydrationWarning>
+                        {formatTime(event.startDatetime)}
+                        {event.endDatetime && ` - ${formatTime(event.endDatetime)}`}
+                      </p>
                     </div>
                   </div>
                   
@@ -142,15 +145,17 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
                     </div>
                   </div>
                   
-                  <div className="flex items-start gap-3">
+                  {!event.externalBookingEnabled && (
-                    <UserGroupIcon className="w-6 h-6 text-primary-yellow flex-shrink-0" />
+                    <div className="flex items-start gap-3">
-                    <div>
+                      <UserGroupIcon className="w-6 h-6 text-primary-yellow flex-shrink-0" />
-                      <p className="font-medium">{t('events.details.capacity')}</p>
+                      <div>
-                      <p className="text-gray-600">
+                        <p className="font-medium">{t('events.details.capacity')}</p>
-                        {event.availableSeats} / {event.capacity} {t('events.details.spotsLeft')}
+                        <p className="text-gray-600">
-                      </p>
+                          {event.availableSeats} / {event.capacity} {t('events.details.spotsLeft')}
+                        </p>
+                      </div>
                     </div>
-                  </div>
+                  )}
                 </div>
                 
                 <div className="mt-8 pt-8 border-t border-secondary-light-gray">
@@ -213,9 +218,11 @@ export default function EventDetailClient({ eventId, initialEvent }: EventDetail
                 </Button>
               )}
               
-              <p className="mt-4 text-center text-sm text-gray-500">
+              {!event.externalBookingEnabled && (
-                {event.availableSeats} {t('events.details.spotsLeft')}
+                <p className="mt-4 text-center text-sm text-gray-500">
-              </p>
+                  {event.availableSeats} {t('events.details.spotsLeft')}
+                </p>
+              )}
             </Card>
           </div>
         </div>

frontend/src/app/(public)/events/[id]/page.tsx

@@ -11,6 +11,8 @@ interface Event {
   titleEs?: string;
   description: string;
   descriptionEs?: string;
+  shortDescription?: string;
+  shortDescriptionEs?: string;
   startDatetime: string;
   endDatetime?: string;
   location: string;
@@ -47,10 +49,12 @@ export async function generateMetadata({ params }: { params: { id: string } }):
   }
 
   const title = event.title;
-  // Use the beginning of the event description, truncated to ~155 chars for SEO
+  // Use short description if available, otherwise fall back to truncated full description
-  const description = event.description.length > 155
+  const description = event.shortDescription 
-    ? event.description.slice(0, 152).trim() + '...'
+    ? event.shortDescription
-    : event.description;
+    : (event.description.length > 155
+        ? event.description.slice(0, 152).trim() + '...'
+        : event.description);
 
   // Convert relative banner URL to absolute URL for SEO
   const imageUrl = event.bannerUrl

frontend/src/app/(public)/events/page.tsx

@@ -135,12 +135,14 @@ export default function EventsPage() {
                           <MapPinIcon className="w-4 h-4" />
                           <span className="truncate">{event.location}</span>
                         </div>
-                        <div className="flex items-center gap-2">
+                        {!event.externalBookingEnabled && (
-                          <UserGroupIcon className="w-4 h-4" />
+                          <div className="flex items-center gap-2">
-                          <span>
+                            <UserGroupIcon className="w-4 h-4" />
-                            {event.availableSeats} / {event.capacity} {t('events.details.spotsLeft')}
+                            <span>
-                          </span>
+                              {event.availableSeats} / {event.capacity} {t('events.details.spotsLeft')}
-                        </div>
+                            </span>
+                          </div>
+                        )}
                       </div>
                       
                       <div className="mt-6 flex items-center justify-between">

frontend/src/app/admin/events/page.tsx

@@ -25,6 +25,8 @@ export default function AdminEventsPage() {
     titleEs: string;
     description: string;
     descriptionEs: string;
+    shortDescription: string;
+    shortDescriptionEs: string;
     startDatetime: string;
     endDatetime: string;
     location: string;
@@ -41,6 +43,8 @@ export default function AdminEventsPage() {
     titleEs: '',
     description: '',
     descriptionEs: '',
+    shortDescription: '',
+    shortDescriptionEs: '',
     startDatetime: '',
     endDatetime: '',
     location: '',
@@ -75,6 +79,8 @@ export default function AdminEventsPage() {
       titleEs: '',
       description: '',
       descriptionEs: '',
+      shortDescription: '',
+      shortDescriptionEs: '',
       startDatetime: '',
       endDatetime: '',
       location: '',
@@ -90,14 +96,27 @@ export default function AdminEventsPage() {
     setEditingEvent(null);
   };
 
+  // Convert ISO UTC string to local datetime-local format (YYYY-MM-DDTHH:MM)
+  const isoToLocalDatetime = (isoString: string): string => {
+    const date = new Date(isoString);
+    const year = date.getFullYear();
+    const month = String(date.getMonth() + 1).padStart(2, '0');
+    const day = String(date.getDate()).padStart(2, '0');
+    const hours = String(date.getHours()).padStart(2, '0');
+    const minutes = String(date.getMinutes()).padStart(2, '0');
+    return `${year}-${month}-${day}T${hours}:${minutes}`;
+  };
+
   const handleEdit = (event: Event) => {
     setFormData({
       title: event.title,
       titleEs: event.titleEs || '',
       description: event.description,
       descriptionEs: event.descriptionEs || '',
-      startDatetime: event.startDatetime.slice(0, 16),
+      shortDescription: event.shortDescription || '',
-      endDatetime: event.endDatetime?.slice(0, 16) || '',
+      shortDescriptionEs: event.shortDescriptionEs || '',
+      startDatetime: isoToLocalDatetime(event.startDatetime),
+      endDatetime: event.endDatetime ? isoToLocalDatetime(event.endDatetime) : '',
       location: event.location,
       locationUrl: event.locationUrl || '',
       price: event.price,
@@ -134,6 +153,8 @@ export default function AdminEventsPage() {
         titleEs: formData.titleEs || undefined,
         description: formData.description,
         descriptionEs: formData.descriptionEs || undefined,
+        shortDescription: formData.shortDescription || undefined,
+        shortDescriptionEs: formData.shortDescriptionEs || undefined,
         startDatetime: new Date(formData.startDatetime).toISOString(),
         endDatetime: formData.endDatetime ? new Date(formData.endDatetime).toISOString() : undefined,
         location: formData.location,
@@ -288,6 +309,33 @@ export default function AdminEventsPage() {
                   rows={3}
                 />
               </div>
+
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div>
+                  <label className="block text-sm font-medium mb-1">Short Description (English)</label>
+                  <textarea
+                    value={formData.shortDescription}
+                    onChange={(e) => setFormData({ ...formData, shortDescription: e.target.value.slice(0, 300) })}
+                    className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+                    rows={2}
+                    maxLength={300}
+                    placeholder="Brief summary for SEO and cards (max 300 chars)"
+                  />
+                  <p className="text-xs text-gray-500 mt-1">{formData.shortDescription.length}/300 characters</p>
+                </div>
+                <div>
+                  <label className="block text-sm font-medium mb-1">Short Description (Spanish)</label>
+                  <textarea
+                    value={formData.shortDescriptionEs}
+                    onChange={(e) => setFormData({ ...formData, shortDescriptionEs: e.target.value.slice(0, 300) })}
+                    className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+                    rows={2}
+                    maxLength={300}
+                    placeholder="Resumen breve para SEO y tarjetas (máx 300 caracteres)"
+                  />
+                  <p className="text-xs text-gray-500 mt-1">{formData.shortDescriptionEs.length}/300 characters</p>
+                </div>
+              </div>
               
               <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
                 <Input

frontend/src/app/admin/layout.tsx

@@ -22,6 +22,7 @@ import {
   Bars3Icon,
   XMarkIcon,
   BanknotesIcon,
+  QrCodeIcon,
 } from '@heroicons/react/24/outline';
 import clsx from 'clsx';
 import { useState } from 'react';
@@ -59,12 +60,14 @@ export default function AdminLayout({
     { name: t('admin.nav.dashboard'), href: '/admin', icon: HomeIcon },
     { name: t('admin.nav.events'), href: '/admin/events', icon: CalendarIcon },
     { name: t('admin.nav.bookings'), href: '/admin/bookings', icon: TicketIcon },
+    { name: locale === 'es' ? 'Escáner' : 'Scanner', href: '/admin/scanner', icon: QrCodeIcon },
     { name: t('admin.nav.users'), href: '/admin/users', icon: UsersIcon },
     { name: t('admin.nav.payments'), href: '/admin/payments', icon: CreditCardIcon },
     { name: locale === 'es' ? 'Opciones de Pago' : 'Payment Options', href: '/admin/payment-options', icon: BanknotesIcon },
     { name: t('admin.nav.contacts'), href: '/admin/contacts', icon: EnvelopeIcon },
     { name: t('admin.nav.emails'), href: '/admin/emails', icon: InboxIcon },
     { name: t('admin.nav.gallery'), href: '/admin/gallery', icon: PhotoIcon },
+    { name: locale === 'es' ? 'Configuración' : 'Settings', href: '/admin/settings', icon: Cog6ToothIcon },
   ];
 
   const handleLogout = () => {

frontend/src/app/admin/scanner/page.tsx

@@ -0,0 +1,562 @@
+'use client';
+
+import { useState, useEffect, useRef, useCallback } from 'react';
+import { useLanguage } from '@/context/LanguageContext';
+import { ticketsApi, eventsApi, Event, TicketValidationResult } from '@/lib/api';
+import Card from '@/components/ui/Card';
+import Button from '@/components/ui/Button';
+import Input from '@/components/ui/Input';
+import {
+  QrCodeIcon,
+  CheckCircleIcon,
+  XCircleIcon,
+  ExclamationTriangleIcon,
+  MagnifyingGlassIcon,
+  VideoCameraIcon,
+  VideoCameraSlashIcon,
+  ArrowPathIcon,
+  ClockIcon,
+  UserIcon,
+  XMarkIcon,
+} from '@heroicons/react/24/outline';
+import toast from 'react-hot-toast';
+import clsx from 'clsx';
+
+type ScanState = 'idle' | 'scanning' | 'success' | 'error' | 'already_checked_in' | 'pending';
+
+interface ScanResult {
+  state: ScanState;
+  validation?: TicketValidationResult;
+  error?: string;
+}
+
+// Scanner component that manages its own DOM
+function QRScanner({ 
+  onScan, 
+  isActive, 
+  onActiveChange 
+}: { 
+  onScan: (code: string) => void;
+  isActive: boolean;
+  onActiveChange: (active: boolean) => void;
+}) {
+  const containerRef = useRef<HTMLDivElement>(null);
+  const scannerRef = useRef<any>(null);
+  const scannerElementId = useRef(`qr-scanner-${Math.random().toString(36).substr(2, 9)}`);
+
+  // Create scanner element on mount
+  useEffect(() => {
+    if (containerRef.current && !document.getElementById(scannerElementId.current)) {
+      const scannerDiv = document.createElement('div');
+      scannerDiv.id = scannerElementId.current;
+      scannerDiv.style.width = '100%';
+      containerRef.current.appendChild(scannerDiv);
+    }
+
+    return () => {
+      // Cleanup scanner on unmount
+      if (scannerRef.current) {
+        try {
+          scannerRef.current.stop().catch(() => {});
+        } catch (e) {
+          // Ignore
+        }
+        scannerRef.current = null;
+      }
+    };
+  }, []);
+
+  // Handle scanner start/stop
+  useEffect(() => {
+    let cancelled = false;
+
+    const startScanner = async () => {
+      const elementId = scannerElementId.current;
+      const element = document.getElementById(elementId);
+      if (!element) return;
+
+      try {
+        const { Html5Qrcode } = await import('html5-qrcode');
+
+        if (cancelled) return;
+
+        // Stop existing scanner
+        if (scannerRef.current) {
+          try {
+            await scannerRef.current.stop();
+          } catch (e) {
+            // Ignore
+          }
+          scannerRef.current = null;
+        }
+
+        if (cancelled) return;
+
+        const scanner = new Html5Qrcode(elementId);
+        scannerRef.current = scanner;
+
+        await scanner.start(
+          { facingMode: 'environment' },
+          {
+            fps: 10,
+            qrbox: { width: 250, height: 250 },
+            aspectRatio: 1,
+          },
+          (decodedText: string) => {
+            onScan(decodedText);
+          },
+          () => {
+            // QR parsing error - ignore
+          }
+        );
+      } catch (error: any) {
+        console.error('Scanner error:', error);
+        if (!cancelled) {
+          toast.error('Failed to start camera. Please check camera permissions.');
+          onActiveChange(false);
+        }
+      }
+    };
+
+    const stopScanner = async () => {
+      if (scannerRef.current) {
+        try {
+          await scannerRef.current.stop();
+        } catch (e) {
+          // Ignore
+        }
+        scannerRef.current = null;
+      }
+    };
+
+    if (isActive) {
+      startScanner();
+    } else {
+      stopScanner();
+    }
+
+    return () => {
+      cancelled = true;
+    };
+  }, [isActive, onScan, onActiveChange]);
+
+  return (
+    <div className="w-full bg-gray-900 rounded-lg overflow-hidden min-h-[300px]">
+      <div ref={containerRef} className="w-full" />
+      {!isActive && (
+        <div className="h-48 flex items-center justify-center text-gray-400 text-center p-8">
+          <div>
+            <VideoCameraIcon className="w-12 h-12 mx-auto mb-2 opacity-50" />
+            <p>Click &quot;Start Camera&quot; to begin scanning</p>
+          </div>
+        </div>
+      )}
+    </div>
+  );
+}
+
+// Scan Result Modal
+function ScanResultModal({
+  scanResult,
+  onCheckin,
+  onClose,
+  checkingIn,
+  formatDateTime,
+}: {
+  scanResult: ScanResult;
+  onCheckin: () => void;
+  onClose: () => void;
+  checkingIn: boolean;
+  formatDateTime: (dateStr: string) => string;
+}) {
+  if (scanResult.state === 'idle') return null;
+
+  const isSuccess = scanResult.state === 'success';
+  const isAlreadyCheckedIn = scanResult.state === 'already_checked_in';
+  const isPending = scanResult.state === 'pending';
+  const isError = scanResult.state === 'error';
+
+  // Determine colors based on state
+  const bgColor = isSuccess ? 'bg-green-500' : isAlreadyCheckedIn ? 'bg-yellow-500' : isPending ? 'bg-orange-500' : 'bg-red-500';
+  const bgColorLight = isSuccess ? 'bg-green-50' : isAlreadyCheckedIn ? 'bg-yellow-50' : isPending ? 'bg-orange-50' : 'bg-red-50';
+  const borderColor = isSuccess ? 'border-green-500' : isAlreadyCheckedIn ? 'border-yellow-500' : isPending ? 'border-orange-500' : 'border-red-500';
+  const textColor = isSuccess ? 'text-green-800' : isAlreadyCheckedIn ? 'text-yellow-800' : isPending ? 'text-orange-800' : 'text-red-800';
+  const textColorLight = isSuccess ? 'text-green-600' : isAlreadyCheckedIn ? 'text-yellow-600' : isPending ? 'text-orange-600' : 'text-red-600';
+  const iconBg = isSuccess ? 'bg-green-100' : isAlreadyCheckedIn ? 'bg-yellow-100' : isPending ? 'bg-orange-100' : 'bg-red-100';
+  const iconColor = isSuccess ? 'text-green-600' : isAlreadyCheckedIn ? 'text-yellow-600' : isPending ? 'text-orange-600' : 'text-red-600';
+
+  const StatusIcon = isSuccess ? CheckCircleIcon : isAlreadyCheckedIn ? ExclamationTriangleIcon : isPending ? ClockIcon : XCircleIcon;
+  const statusTitle = isSuccess ? 'Valid Ticket' : isAlreadyCheckedIn ? 'Already Checked In' : isPending ? 'Payment Pending' : 'Invalid Ticket';
+  const statusSubtitle = isSuccess ? 'Ready for check-in' : 
+    isAlreadyCheckedIn ? (
+      scanResult.validation?.ticket?.checkinAt 
+        ? `Checked in at ${new Date(scanResult.validation.ticket.checkinAt).toLocaleTimeString()}${scanResult.validation?.ticket?.checkedInBy ? ` by ${scanResult.validation.ticket.checkedInBy}` : ''}`
+        : 'This ticket was already used'
+    ) : 
+    isPending ? 'Ticket not yet confirmed' : 
+    (scanResult.validation?.error || scanResult.error || 'Ticket not found or cancelled');
+
+  return (
+    <div className="fixed inset-0 z-50 flex items-center justify-center p-4">
+      {/* Backdrop */}
+      <div 
+        className="absolute inset-0 bg-black/60 backdrop-blur-sm"
+        onClick={onClose}
+      />
+      
+      {/* Modal */}
+      <div className={clsx(
+        'relative w-full max-w-md rounded-2xl shadow-2xl overflow-hidden animate-in zoom-in-95 duration-200',
+        bgColorLight,
+        'border-4',
+        borderColor
+      )}>
+        {/* Close button */}
+        <button
+          onClick={onClose}
+          className="absolute top-3 right-3 p-1 rounded-full bg-white/80 hover:bg-white transition-colors z-10"
+        >
+          <XMarkIcon className="w-5 h-5 text-gray-600" />
+        </button>
+
+        {/* Header with color band */}
+        <div className={clsx('h-2', bgColor)} />
+
+        <div className="p-6">
+          {/* Status Icon & Title */}
+          <div className="flex items-center gap-4 mb-5">
+            <div className={clsx('w-16 h-16 rounded-full flex items-center justify-center', iconBg)}>
+              <StatusIcon className={clsx('w-10 h-10', iconColor)} />
+            </div>
+            <div className="flex-1">
+              <h3 className={clsx('font-bold text-xl', textColor)}>{statusTitle}</h3>
+              <p className={clsx('text-sm', textColorLight)}>{statusSubtitle}</p>
+            </div>
+          </div>
+
+          {/* Ticket Details */}
+          {scanResult.validation?.ticket && (
+            <div className="bg-white rounded-xl p-4 mb-5 shadow-sm">
+              <div className="flex items-center gap-3 mb-3">
+                <div className="w-12 h-12 rounded-full bg-gray-100 flex items-center justify-center">
+                  <UserIcon className="w-7 h-7 text-gray-600" />
+                </div>
+                <div className="flex-1 min-w-0">
+                  <p className="font-bold text-lg text-gray-900 truncate">
+                    {scanResult.validation.ticket.attendeeName}
+                  </p>
+                  {scanResult.validation.ticket.attendeeEmail && (
+                    <p className="text-sm text-gray-500 truncate">
+                      {scanResult.validation.ticket.attendeeEmail}
+                    </p>
+                  )}
+                </div>
+              </div>
+              
+              {scanResult.validation.event && (
+                <div className="text-sm text-gray-600 border-t pt-3 mt-3 space-y-1">
+                  <p className="font-semibold text-gray-800">{scanResult.validation.event.title}</p>
+                  <p>{formatDateTime(scanResult.validation.event.startDatetime)}</p>
+                  <p className="text-gray-500">{scanResult.validation.event.location}</p>
+                </div>
+              )}
+              
+              <p className="text-xs text-gray-400 mt-3 font-mono">
+                Ticket ID: {scanResult.validation.ticket.id.slice(0, 8)}...
+              </p>
+            </div>
+          )}
+
+          {/* Actions */}
+          <div className="flex gap-3">
+            {isSuccess && scanResult.validation?.canCheckIn && (
+              <Button
+                className="flex-1 py-4 text-lg"
+                onClick={onCheckin}
+                isLoading={checkingIn}
+              >
+                <CheckCircleIcon className="w-6 h-6 mr-2" />
+                Check In
+              </Button>
+            )}
+            <Button
+              variant="outline"
+              onClick={onClose}
+              className={clsx(
+                'py-4 text-lg',
+                isSuccess && scanResult.validation?.canCheckIn ? '' : 'flex-1'
+              )}
+            >
+              <ArrowPathIcon className="w-6 h-6 mr-2" />
+              Scan Next
+            </Button>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
+
+export default function AdminScannerPage() {
+  const { locale } = useLanguage();
+  const [events, setEvents] = useState<Event[]>([]);
+  const [selectedEventId, setSelectedEventId] = useState<string>('');
+  const [loading, setLoading] = useState(true);
+  
+  // Scanner state
+  const [cameraActive, setCameraActive] = useState(false);
+  const [scanResult, setScanResult] = useState<ScanResult>({ state: 'idle' });
+  const [lastScannedCode, setLastScannedCode] = useState<string>('');
+  const [checkingIn, setCheckingIn] = useState(false);
+  
+  // Manual search
+  const [searchQuery, setSearchQuery] = useState('');
+  const [searching, setSearching] = useState(false);
+  
+  // Stats
+  const [checkinCount, setCheckinCount] = useState(0);
+  const [recentCheckins, setRecentCheckins] = useState<Array<{ name: string; time: string }>>([]);
+  
+  // Refs for callbacks
+  const selectedEventIdRef = useRef<string>('');
+  const lastScannedCodeRef = useRef<string>('');
+
+  // Keep refs in sync
+  useEffect(() => {
+    selectedEventIdRef.current = selectedEventId;
+  }, [selectedEventId]);
+
+  useEffect(() => {
+    lastScannedCodeRef.current = lastScannedCode;
+  }, [lastScannedCode]);
+
+  // Load events
+  useEffect(() => {
+    eventsApi.getAll({ status: 'published' })
+      .then(res => {
+        setEvents(res.events);
+        const upcoming = res.events.filter(e => new Date(e.startDatetime) >= new Date());
+        if (upcoming.length === 1) {
+          setSelectedEventId(upcoming[0].id);
+        }
+      })
+      .catch(console.error)
+      .finally(() => setLoading(false));
+  }, []);
+
+  // Validate ticket
+  const validateTicket = useCallback(async (code: string) => {
+    try {
+      const result = await ticketsApi.validate(code, selectedEventIdRef.current || undefined);
+      
+      let state: ScanState = 'idle';
+      if (result.status === 'valid') {
+        state = 'success';
+      } else if (result.status === 'already_checked_in') {
+        state = 'already_checked_in';
+      } else if (result.status === 'pending_payment') {
+        state = 'pending';
+      } else {
+        state = 'error';
+      }
+      
+      setScanResult({ state, validation: result });
+    } catch (error: any) {
+      setScanResult({ 
+        state: 'error', 
+        error: error.message || 'Failed to validate ticket' 
+      });
+    }
+  }, []);
+
+  // Handle QR scan
+  const handleScan = useCallback((decodedText: string) => {
+    // Avoid duplicate scans
+    if (decodedText === lastScannedCodeRef.current) return;
+    lastScannedCodeRef.current = decodedText;
+    setLastScannedCode(decodedText);
+    
+    // Extract ticket ID from URL if present
+    let code = decodedText;
+    const urlMatch = decodedText.match(/\/ticket\/([a-zA-Z0-9-_]+)/);
+    if (urlMatch) {
+      code = urlMatch[1];
+    }
+    
+    validateTicket(code);
+  }, [validateTicket]);
+
+  // Check in ticket
+  const handleCheckin = async () => {
+    if (!scanResult.validation?.ticket?.id) return;
+    
+    setCheckingIn(true);
+    try {
+      const result = await ticketsApi.checkin(scanResult.validation.ticket.id);
+      
+      toast.success(`${result.ticket.attendeeName || 'Guest'} checked in!`);
+      
+      setCheckinCount(prev => prev + 1);
+      setRecentCheckins(prev => [
+        { 
+          name: result.ticket.attendeeName || 'Guest', 
+          time: new Date().toLocaleTimeString() 
+        },
+        ...prev.slice(0, 4),
+      ]);
+      
+      handleCloseModal();
+    } catch (error: any) {
+      toast.error(error.message || 'Check-in failed');
+    } finally {
+      setCheckingIn(false);
+    }
+  };
+
+  // Close modal and reset
+  const handleCloseModal = () => {
+    setScanResult({ state: 'idle' });
+    setLastScannedCode('');
+    lastScannedCodeRef.current = '';
+  };
+
+  // Manual search
+  const handleSearch = async (e: React.FormEvent) => {
+    e.preventDefault();
+    if (!searchQuery.trim()) return;
+    
+    setSearching(true);
+    setScanResult({ state: 'idle' });
+    
+    await validateTicket(searchQuery.trim());
+    setSearching(false);
+    setSearchQuery('');
+  };
+
+  // Format datetime
+  const formatDateTime = (dateStr: string) => {
+    return new Date(dateStr).toLocaleString(locale === 'es' ? 'es-ES' : 'en-US', {
+      weekday: 'short',
+      month: 'short',
+      day: 'numeric',
+      hour: '2-digit',
+      minute: '2-digit',
+    });
+  };
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center py-12">
+        <div className="animate-spin w-8 h-8 border-4 border-primary-yellow border-t-transparent rounded-full" />
+      </div>
+    );
+  }
+
+  return (
+    <div className="max-w-2xl mx-auto">
+      <div className="mb-6">
+        <h1 className="text-2xl font-bold text-primary-dark flex items-center gap-2">
+          <QrCodeIcon className="w-7 h-7" />
+          Ticket Scanner
+        </h1>
+        <p className="text-gray-600 mt-1">Scan QR codes to check in attendees</p>
+      </div>
+
+      {/* Event Selector */}
+      <Card className="p-4 mb-6">
+        <label className="block text-sm font-medium mb-2">Select Event (optional)</label>
+        <select
+          value={selectedEventId}
+          onChange={(e) => setSelectedEventId(e.target.value)}
+          className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray"
+        >
+          <option value="">All Events</option>
+          {events.map((event) => (
+            <option key={event.id} value={event.id}>
+              {event.title} - {formatDateTime(event.startDatetime)}
+            </option>
+          ))}
+        </select>
+      </Card>
+
+      {/* Scanner Area */}
+      <Card className="p-4 mb-6">
+        <div className="flex items-center justify-between mb-4">
+          <h2 className="font-semibold">Camera Scanner</h2>
+          <Button
+            variant={cameraActive ? 'outline' : 'primary'}
+            size="sm"
+            onClick={() => setCameraActive(!cameraActive)}
+          >
+            {cameraActive ? (
+              <>
+                <VideoCameraSlashIcon className="w-4 h-4 mr-2" />
+                Stop Camera
+              </>
+            ) : (
+              <>
+                <VideoCameraIcon className="w-4 h-4 mr-2" />
+                Start Camera
+              </>
+            )}
+          </Button>
+        </div>
+
+        <QRScanner 
+          isActive={cameraActive} 
+          onScan={handleScan}
+          onActiveChange={setCameraActive}
+        />
+      </Card>
+
+      {/* Manual Search */}
+      <Card className="p-4 mb-6">
+        <h2 className="font-semibold mb-3">Manual Search</h2>
+        <form onSubmit={handleSearch} className="flex gap-2">
+          <Input
+            placeholder="Enter ticket ID or QR code..."
+            value={searchQuery}
+            onChange={(e) => setSearchQuery(e.target.value)}
+            className="flex-1"
+          />
+          <Button type="submit" isLoading={searching}>
+            <MagnifyingGlassIcon className="w-5 h-5" />
+          </Button>
+        </form>
+      </Card>
+
+      {/* Stats */}
+      <div className="grid grid-cols-2 gap-4">
+        <Card className="p-4 text-center">
+          <p className="text-3xl font-bold text-primary-dark">{checkinCount}</p>
+          <p className="text-sm text-gray-600">Checked in this session</p>
+        </Card>
+        
+        <Card className="p-4">
+          <p className="text-sm font-medium text-gray-600 mb-2">Recent Check-ins</p>
+          {recentCheckins.length === 0 ? (
+            <p className="text-xs text-gray-400">No check-ins yet</p>
+          ) : (
+            <ul className="space-y-1">
+              {recentCheckins.map((checkin, i) => (
+                <li key={i} className="text-xs flex justify-between">
+                  <span className="truncate">{checkin.name}</span>
+                  <span className="text-gray-400">{checkin.time}</span>
+                </li>
+              ))}
+            </ul>
+          )}
+        </Card>
+      </div>
+
+      {/* Scan Result Modal */}
+      <ScanResultModal
+        scanResult={scanResult}
+        onCheckin={handleCheckin}
+        onClose={handleCloseModal}
+        checkingIn={checkingIn}
+        formatDateTime={formatDateTime}
+      />
+    </div>
+  );
+}

frontend/src/app/admin/settings/page.tsx

@@ -0,0 +1,376 @@
+'use client';
+
+import { useState, useEffect } from 'react';
+import { useLanguage } from '@/context/LanguageContext';
+import { siteSettingsApi, SiteSettings, TimezoneOption } from '@/lib/api';
+import Card from '@/components/ui/Card';
+import Button from '@/components/ui/Button';
+import Input from '@/components/ui/Input';
+import {
+  Cog6ToothIcon,
+  GlobeAltIcon,
+  ClockIcon,
+  EnvelopeIcon,
+  WrenchScrewdriverIcon,
+  CheckCircleIcon,
+} from '@heroicons/react/24/outline';
+import toast from 'react-hot-toast';
+
+export default function AdminSettingsPage() {
+  const { t, locale } = useLanguage();
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+  const [timezones, setTimezones] = useState<TimezoneOption[]>([]);
+  
+  const [settings, setSettings] = useState<SiteSettings>({
+    timezone: 'America/Asuncion',
+    siteName: 'Spanglish',
+    siteDescription: null,
+    siteDescriptionEs: null,
+    contactEmail: null,
+    contactPhone: null,
+    facebookUrl: null,
+    instagramUrl: null,
+    twitterUrl: null,
+    linkedinUrl: null,
+    maintenanceMode: false,
+    maintenanceMessage: null,
+    maintenanceMessageEs: null,
+  });
+
+  useEffect(() => {
+    loadData();
+  }, []);
+
+  const loadData = async () => {
+    try {
+      const [settingsRes, timezonesRes] = await Promise.all([
+        siteSettingsApi.get(),
+        siteSettingsApi.getTimezones(),
+      ]);
+      setSettings(settingsRes.settings);
+      setTimezones(timezonesRes.timezones);
+    } catch (error) {
+      toast.error('Failed to load settings');
+    } finally {
+      setLoading(false);
+    }
+  };
+
+  const handleSave = async () => {
+    setSaving(true);
+    try {
+      const response = await siteSettingsApi.update(settings);
+      setSettings(response.settings);
+      toast.success(locale === 'es' ? 'Configuración guardada' : 'Settings saved');
+    } catch (error: any) {
+      toast.error(error.message || 'Failed to save settings');
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const updateSetting = <K extends keyof SiteSettings>(key: K, value: SiteSettings[K]) => {
+    setSettings((prev) => ({ ...prev, [key]: value }));
+  };
+
+  if (loading) {
+    return (
+      <div className="flex items-center justify-center py-12">
+        <div className="animate-spin w-8 h-8 border-4 border-primary-yellow border-t-transparent rounded-full" />
+      </div>
+    );
+  }
+
+  return (
+    <div>
+      <div className="flex items-center justify-between mb-6">
+        <div>
+          <h1 className="text-2xl font-bold text-primary-dark flex items-center gap-3">
+            <Cog6ToothIcon className="w-7 h-7" />
+            {locale === 'es' ? 'Configuración del Sitio' : 'Site Settings'}
+          </h1>
+          <p className="text-gray-500 mt-1">
+            {locale === 'es' 
+              ? 'Configura las opciones generales del sitio web' 
+              : 'Configure general website settings'}
+          </p>
+        </div>
+        <Button onClick={handleSave} isLoading={saving}>
+          <CheckCircleIcon className="w-5 h-5 mr-2" />
+          {locale === 'es' ? 'Guardar Cambios' : 'Save Changes'}
+        </Button>
+      </div>
+
+      <div className="space-y-6">
+        {/* Timezone Settings */}
+        <Card>
+          <div className="p-6">
+            <div className="flex items-center gap-3 mb-6">
+              <div className="w-10 h-10 bg-blue-100 rounded-full flex items-center justify-center">
+                <ClockIcon className="w-5 h-5 text-blue-600" />
+              </div>
+              <div>
+                <h3 className="font-semibold text-lg">
+                  {locale === 'es' ? 'Zona Horaria' : 'Timezone'}
+                </h3>
+                <p className="text-sm text-gray-500">
+                  {locale === 'es' 
+                    ? 'Zona horaria para mostrar las fechas de eventos' 
+                    : 'Timezone used for displaying event dates'}
+                </p>
+              </div>
+            </div>
+
+            <div className="max-w-md">
+              <label className="block text-sm font-medium text-gray-700 mb-1">
+                {locale === 'es' ? 'Zona Horaria del Sitio' : 'Site Timezone'}
+              </label>
+              <select
+                value={settings.timezone}
+                onChange={(e) => updateSetting('timezone', e.target.value)}
+                className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+              >
+                {timezones.map((tz) => (
+                  <option key={tz.value} value={tz.value}>
+                    {tz.label}
+                  </option>
+                ))}
+              </select>
+              <p className="text-xs text-gray-400 mt-1">
+                {locale === 'es' 
+                  ? 'Esta zona horaria se usará como referencia para las fechas de eventos.'
+                  : 'This timezone will be used as reference for event dates.'}
+              </p>
+            </div>
+          </div>
+        </Card>
+
+        {/* Site Information */}
+        <Card>
+          <div className="p-6">
+            <div className="flex items-center gap-3 mb-6">
+              <div className="w-10 h-10 bg-green-100 rounded-full flex items-center justify-center">
+                <GlobeAltIcon className="w-5 h-5 text-green-600" />
+              </div>
+              <div>
+                <h3 className="font-semibold text-lg">
+                  {locale === 'es' ? 'Información del Sitio' : 'Site Information'}
+                </h3>
+                <p className="text-sm text-gray-500">
+                  {locale === 'es' 
+                    ? 'Información básica del sitio web' 
+                    : 'Basic website information'}
+                </p>
+              </div>
+            </div>
+
+            <div className="space-y-4">
+              <div className="max-w-md">
+                <Input
+                  label={locale === 'es' ? 'Nombre del Sitio' : 'Site Name'}
+                  value={settings.siteName}
+                  onChange={(e) => updateSetting('siteName', e.target.value)}
+                  placeholder="Spanglish"
+                />
+              </div>
+
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <div>
+                  <label className="block text-sm font-medium text-gray-700 mb-1">
+                    {locale === 'es' ? 'Descripción (Inglés)' : 'Description (English)'}
+                  </label>
+                  <textarea
+                    value={settings.siteDescription || ''}
+                    onChange={(e) => updateSetting('siteDescription', e.target.value || null)}
+                    rows={3}
+                    className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+                    placeholder="Brief site description..."
+                  />
+                </div>
+                <div>
+                  <label className="block text-sm font-medium text-gray-700 mb-1">
+                    {locale === 'es' ? 'Descripción (Español)' : 'Description (Spanish)'}
+                  </label>
+                  <textarea
+                    value={settings.siteDescriptionEs || ''}
+                    onChange={(e) => updateSetting('siteDescriptionEs', e.target.value || null)}
+                    rows={3}
+                    className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+                    placeholder="Descripción breve del sitio..."
+                  />
+                </div>
+              </div>
+            </div>
+          </div>
+        </Card>
+
+        {/* Contact Information */}
+        <Card>
+          <div className="p-6">
+            <div className="flex items-center gap-3 mb-6">
+              <div className="w-10 h-10 bg-purple-100 rounded-full flex items-center justify-center">
+                <EnvelopeIcon className="w-5 h-5 text-purple-600" />
+              </div>
+              <div>
+                <h3 className="font-semibold text-lg">
+                  {locale === 'es' ? 'Información de Contacto' : 'Contact Information'}
+                </h3>
+                <p className="text-sm text-gray-500">
+                  {locale === 'es' 
+                    ? 'Datos de contacto del sitio' 
+                    : 'Site contact details'}
+                </p>
+              </div>
+            </div>
+
+            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+              <Input
+                label={locale === 'es' ? 'Email de Contacto' : 'Contact Email'}
+                type="email"
+                value={settings.contactEmail || ''}
+                onChange={(e) => updateSetting('contactEmail', e.target.value || null)}
+                placeholder="contact@example.com"
+              />
+              <Input
+                label={locale === 'es' ? 'Teléfono de Contacto' : 'Contact Phone'}
+                type="tel"
+                value={settings.contactPhone || ''}
+                onChange={(e) => updateSetting('contactPhone', e.target.value || null)}
+                placeholder="+595 981 123456"
+              />
+            </div>
+
+            <div className="mt-6 pt-6 border-t border-secondary-light-gray">
+              <h4 className="font-medium mb-4">
+                {locale === 'es' ? 'Redes Sociales' : 'Social Media Links'}
+              </h4>
+              <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+                <Input
+                  label="Facebook URL"
+                  type="url"
+                  value={settings.facebookUrl || ''}
+                  onChange={(e) => updateSetting('facebookUrl', e.target.value || null)}
+                  placeholder="https://facebook.com/..."
+                />
+                <Input
+                  label="Instagram URL"
+                  type="url"
+                  value={settings.instagramUrl || ''}
+                  onChange={(e) => updateSetting('instagramUrl', e.target.value || null)}
+                  placeholder="https://instagram.com/..."
+                />
+                <Input
+                  label="Twitter URL"
+                  type="url"
+                  value={settings.twitterUrl || ''}
+                  onChange={(e) => updateSetting('twitterUrl', e.target.value || null)}
+                  placeholder="https://twitter.com/..."
+                />
+                <Input
+                  label="LinkedIn URL"
+                  type="url"
+                  value={settings.linkedinUrl || ''}
+                  onChange={(e) => updateSetting('linkedinUrl', e.target.value || null)}
+                  placeholder="https://linkedin.com/..."
+                />
+              </div>
+            </div>
+          </div>
+        </Card>
+
+        {/* Maintenance Mode */}
+        <Card>
+          <div className="p-6">
+            <div className="flex items-center gap-3 mb-6">
+              <div className="w-10 h-10 bg-orange-100 rounded-full flex items-center justify-center">
+                <WrenchScrewdriverIcon className="w-5 h-5 text-orange-600" />
+              </div>
+              <div>
+                <h3 className="font-semibold text-lg">
+                  {locale === 'es' ? 'Modo de Mantenimiento' : 'Maintenance Mode'}
+                </h3>
+                <p className="text-sm text-gray-500">
+                  {locale === 'es' 
+                    ? 'Habilita el modo de mantenimiento cuando necesites hacer cambios' 
+                    : 'Enable maintenance mode when you need to make changes'}
+                </p>
+              </div>
+            </div>
+
+            <div className="flex items-center justify-between p-4 bg-gray-50 rounded-lg mb-4">
+              <div>
+                <p className="font-medium">
+                  {locale === 'es' ? 'Modo de Mantenimiento' : 'Maintenance Mode'}
+                </p>
+                <p className="text-sm text-gray-500">
+                  {settings.maintenanceMode 
+                    ? (locale === 'es' ? 'El sitio está en mantenimiento' : 'The site is under maintenance')
+                    : (locale === 'es' ? 'El sitio está activo' : 'The site is live')}
+                </p>
+              </div>
+              <button
+                onClick={() => updateSetting('maintenanceMode', !settings.maintenanceMode)}
+                className={`relative inline-flex h-6 w-11 items-center rounded-full transition-colors ${
+                  settings.maintenanceMode ? 'bg-orange-500' : 'bg-gray-300'
+                }`}
+              >
+                <span
+                  className={`inline-block h-4 w-4 transform rounded-full bg-white transition-transform ${
+                    settings.maintenanceMode ? 'translate-x-6' : 'translate-x-1'
+                  }`}
+                />
+              </button>
+            </div>
+
+            {settings.maintenanceMode && (
+              <div className="bg-orange-50 border border-orange-200 rounded-lg p-4 mb-4">
+                <p className="text-orange-800 text-sm font-medium flex items-center gap-2">
+                  <WrenchScrewdriverIcon className="w-4 h-4" />
+                  {locale === 'es' 
+                    ? '¡Advertencia! El modo de mantenimiento está activo.' 
+                    : 'Warning! Maintenance mode is active.'}
+                </p>
+              </div>
+            )}
+
+            <div className="grid grid-cols-1 md:grid-cols-2 gap-4">
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">
+                  {locale === 'es' ? 'Mensaje de Mantenimiento (Inglés)' : 'Maintenance Message (English)'}
+                </label>
+                <textarea
+                  value={settings.maintenanceMessage || ''}
+                  onChange={(e) => updateSetting('maintenanceMessage', e.target.value || null)}
+                  rows={3}
+                  className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+                  placeholder="We are currently performing maintenance. Please check back soon."
+                />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">
+                  {locale === 'es' ? 'Mensaje de Mantenimiento (Español)' : 'Maintenance Message (Spanish)'}
+                </label>
+                <textarea
+                  value={settings.maintenanceMessageEs || ''}
+                  onChange={(e) => updateSetting('maintenanceMessageEs', e.target.value || null)}
+                  rows={3}
+                  className="w-full px-4 py-3 rounded-btn border border-secondary-light-gray focus:outline-none focus:ring-2 focus:ring-primary-yellow"
+                  placeholder="Estamos realizando mantenimiento. Por favor vuelve pronto."
+                />
+              </div>
+            </div>
+          </div>
+        </Card>
+
+        {/* Save Button at Bottom */}
+        <div className="flex justify-end">
+          <Button onClick={handleSave} isLoading={saving} size="lg">
+            <CheckCircleIcon className="w-5 h-5 mr-2" />
+            {locale === 'es' ? 'Guardar Todos los Cambios' : 'Save All Changes'}
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}

frontend/src/app/linktree/page.tsx

@@ -57,7 +57,7 @@ export default function LinktreePage() {
     : null;
 
   return (
-    <div className="min-h-screen bg-gradient-to-b from-primary-dark via-gray-900 to-primary-dark">
+    <div className="min-h-screen" style={{ background: 'linear-gradient(to bottom, #002F44, #001a28, #002F44)' }}>
       <div className="max-w-md mx-auto px-4 py-8 pb-16">
         {/* Profile Header */}
         <div className="text-center mb-8">
@@ -102,9 +102,11 @@ export default function LinktreePage() {
                       ? t('events.details.free')
                       : `${nextEvent.price.toLocaleString()} ${nextEvent.currency}`}
                   </span>
-                  <span className="text-sm text-gray-400">
+                  {!nextEvent.externalBookingEnabled && (
-                    {nextEvent.availableSeats} {t('events.details.spotsLeft')}
+                    <span className="text-sm text-gray-400">
-                  </span>
+                      {nextEvent.availableSeats} {t('events.details.spotsLeft')}
+                    </span>
+                  )}
                 </div>
 
                 <div className="mt-4 bg-primary-yellow text-primary-dark font-semibold py-3 px-4 rounded-xl text-center transition-all duration-200 group-hover:bg-yellow-400">

frontend/src/components/layout/Footer.tsx

@@ -31,13 +31,9 @@ export default function Footer() {
                 className="h-10 w-auto"
               />
             </Link>
-            <p className="mt-3 text-gray-600 max-w-md">
+            <p className="mt-3 max-w-md" style={{ color: '#002F44' }}>
               {t('footer.tagline')}
             </p>
-            {/* Local SEO text */}
-            <p className="mt-2 text-sm text-gray-500">
-              Language Exchange Events in Asunción, Paraguay
-            </p>
           </div>
 
           {/* Quick Links */}
@@ -84,7 +80,7 @@ export default function Footer() {
           {/* Social */}
           {socialLinks.length > 0 && (
             <div>
-              <h3 className="font-semibold text-primary-dark mb-4">
+              <h3 className="font-semibold mb-4" style={{ color: '#002F44' }}>
                 {t('footer.social')}
               </h3>
               <div className="flex flex-wrap gap-3">
@@ -112,13 +108,14 @@ export default function Footer() {
               <Link
                 key={link.slug}
                 href={`/legal/${link.slug}`}
-                className="text-gray-500 hover:text-primary-dark transition-colors text-sm"
+                className="hover:opacity-70 transition-colors text-sm"
+                style={{ color: '#002F44' }}
               >
                 {locale === 'es' ? link.es : link.en}
               </Link>
             ))}
           </div>
-          <div className="text-center text-gray-500 text-sm">
+          <div className="text-center text-sm" style={{ color: '#002F44' }}>
             {t('footer.copyright', { year: currentYear })}
           </div>
         </div>

frontend/src/components/layout/Header.tsx

@@ -3,6 +3,7 @@
 import Link from 'next/link';
 import Image from 'next/image';
 import { useState } from 'react';
+import { usePathname } from 'next/navigation';
 import { useLanguage } from '@/context/LanguageContext';
 import { useAuth } from '@/context/AuthContext';
 import LanguageToggle from '@/components/LanguageToggle';
@@ -10,6 +11,37 @@ import Button from '@/components/ui/Button';
 import { Bars3Icon, XMarkIcon } from '@heroicons/react/24/outline';
 import clsx from 'clsx';
 
+function NavLink({ href, children }: { href: string; children: React.ReactNode }) {
+  const pathname = usePathname();
+  const isActive = pathname === href || (href !== '/' && pathname.startsWith(href));
+  
+  return (
+    <Link
+      href={href}
+      className="font-medium transition-colors"
+      style={{ color: isActive ? '#FBB82B' : '#002F44' }}
+    >
+      {children}
+    </Link>
+  );
+}
+
+function MobileNavLink({ href, children, onClick }: { href: string; children: React.ReactNode; onClick: () => void }) {
+  const pathname = usePathname();
+  const isActive = pathname === href || (href !== '/' && pathname.startsWith(href));
+  
+  return (
+    <Link
+      href={href}
+      className="px-4 py-2 hover:bg-gray-50 rounded-lg font-medium"
+      style={{ color: isActive ? '#FBB82B' : '#002F44' }}
+      onClick={onClick}
+    >
+      {children}
+    </Link>
+  );
+}
+
 export default function Header() {
   const { t } = useLanguage();
   const { user, isAdmin, logout } = useAuth();
@@ -41,13 +73,9 @@ export default function Header() {
           {/* Desktop Navigation */}
           <div className="hidden md:flex items-center gap-6">
             {navLinks.map((link) => (
-              <Link
+              <NavLink key={link.href} href={link.href}>
-                key={link.href}
-                href={link.href}
-                className="text-gray-700 hover:text-primary-dark font-medium transition-colors"
-              >
                 {link.label}
-              </Link>
+              </NavLink>
             ))}
           </div>
 
@@ -115,14 +143,13 @@ export default function Header() {
         >
           <div className="flex flex-col gap-2 pt-4">
             {navLinks.map((link) => (
-              <Link
+              <MobileNavLink
                 key={link.href}
                 href={link.href}
-                className="px-4 py-2 text-gray-700 hover:bg-gray-50 rounded-lg font-medium"
                 onClick={() => setMobileMenuOpen(false)}
               >
                 {link.label}
-              </Link>
+              </MobileNavLink>
             ))}
             
             <div className="border-t border-gray-100 mt-2 pt-4 px-4">

frontend/src/lib/api.ts

@@ -86,8 +86,15 @@ export const ticketsApi = {
     return fetchApi<{ tickets: Ticket[] }>(`/api/tickets?${query}`);
   },
   
+  // Validate ticket by QR code (for scanner)
+  validate: (code: string, eventId?: string) =>
+    fetchApi<TicketValidationResult>('/api/tickets/validate', {
+      method: 'POST',
+      body: JSON.stringify({ code, eventId }),
+    }),
+  
   checkin: (id: string) =>
-    fetchApi<{ ticket: Ticket; message: string }>(`/api/tickets/${id}/checkin`, {
+    fetchApi<{ ticket: Ticket & { attendeeName?: string }; event?: { id: string; title: string }; message: string }>(`/api/tickets/${id}/checkin`, {
       method: 'POST',
     }),
   
@@ -141,6 +148,9 @@ export const ticketsApi = {
     fetchApi<{ ticketStatus: string; paymentStatus: string; lnbitsStatus?: string; isPaid: boolean }>(
       `/api/lnbits/status/${ticketId}`
     ),
+  
+  // Get PDF download URL (returns the URL, not the PDF itself)
+  getPdfUrl: (id: string) => `${API_BASE}/api/tickets/${id}/pdf`,
 };
 
 // Contacts API
@@ -413,6 +423,8 @@ export interface Event {
   titleEs?: string;
   description: string;
   descriptionEs?: string;
+  shortDescription?: string;
+  shortDescriptionEs?: string;
   startDatetime: string;
   endDatetime?: string;
   location: string;
@@ -441,6 +453,7 @@ export interface Ticket {
   preferredLanguage?: string;
   status: 'pending' | 'confirmed' | 'cancelled' | 'checked_in';
   checkinAt?: string;
+  checkedInByAdminId?: string;
   qrCode: string;
   adminNote?: string;
   createdAt: string;
@@ -449,6 +462,29 @@ export interface Ticket {
   user?: User;
 }
 
+export interface TicketValidationResult {
+  valid: boolean;
+  status: 'valid' | 'already_checked_in' | 'pending_payment' | 'cancelled' | 'invalid' | 'wrong_event';
+  canCheckIn: boolean;
+  ticket?: {
+    id: string;
+    qrCode: string;
+    attendeeName: string;
+    attendeeEmail?: string;
+    attendeePhone?: string;
+    status: string;
+    checkinAt?: string;
+    checkedInBy?: string;
+  };
+  event?: {
+    id: string;
+    title: string;
+    startDatetime: string;
+    location: string;
+  };
+  error?: string;
+}
+
 export interface Payment {
   id: string;
   ticketId: string;
@@ -892,3 +928,42 @@ export const dashboardApi = {
   unlinkGoogle: () =>
     fetchApi<{ message: string }>('/api/dashboard/unlink-google', { method: 'POST' }),
 };
+
+// ==================== Site Settings API ====================
+
+export interface SiteSettings {
+  id?: string;
+  timezone: string;
+  siteName: string;
+  siteDescription?: string | null;
+  siteDescriptionEs?: string | null;
+  contactEmail?: string | null;
+  contactPhone?: string | null;
+  facebookUrl?: string | null;
+  instagramUrl?: string | null;
+  twitterUrl?: string | null;
+  linkedinUrl?: string | null;
+  maintenanceMode: boolean;
+  maintenanceMessage?: string | null;
+  maintenanceMessageEs?: string | null;
+  updatedAt?: string;
+  updatedBy?: string;
+}
+
+export interface TimezoneOption {
+  value: string;
+  label: string;
+}
+
+export const siteSettingsApi = {
+  get: () => fetchApi<{ settings: SiteSettings }>('/api/site-settings'),
+  
+  update: (data: Partial<SiteSettings>) =>
+    fetchApi<{ settings: SiteSettings; message: string }>('/api/site-settings', {
+      method: 'PUT',
+      body: JSON.stringify(data),
+    }),
+  
+  getTimezones: () =>
+    fetchApi<{ timezones: TimezoneOption[] }>('/api/site-settings/timezones'),
+};