Dark mode em upload pdf

docs/SECURITY_GUIDE.md

@@ -275,7 +275,7 @@ export class FieldEncryption {
   
   async decryptField(encryptedData: EncryptedData, key: string): Promise<string> {
     const decipher = crypto.createDecipher(this.algorithm, key);
-    decipher.setAAD(Buffer.from('teachit-field', 'utf8'));
+    decipher.setAAD(Buffer.from('learnit-field', 'utf8'));
     decipher.setAuthTag(Buffer.from(encryptedData.tag, 'hex'));
     
     let decrypted = decipher.update(encryptedData.data, 'hex', 'utf8');
@@ -409,7 +409,7 @@ export const securityHeaders = {
     "style-src 'self' 'unsafe-inline'",
     "img-src 'self' data: https:",
     "font-src 'self'",
-    "connect-src 'self' https://api.teachit.app",
+    "connect-src 'self' https://api.learnit.app",
     "frame-ancestors 'none'",
     "base-uri 'self'",
     "form-action 'self'",
@@ -1218,7 +1218,7 @@ export class GDPRRights {
     return {
       format: 'JSON',
       data: userData,
-      schema: 'teachit-data-schema-v1.0',
+      schema: 'learnit-data-schema-v1.0',
     };
   }
   
@@ -1433,30 +1433,30 @@ export class SecurityDashboard {
 ### Security Team
 
 #### Incident Response Team
-- **Security Lead**: security@teachit.app
-- **Incident Response**: incidents@teachit.app
-- **Vulnerability Reports**: vulnerabilities@teachit.app
-- **Compliance Officer**: compliance@teachit.app
+- **Security Lead**: security@learnit.app
+- **Incident Response**: incidents@learnit.app
+- **Vulnerability Reports**: vulnerabilities@learnit.app
+- **Compliance Officer**: compliance@learnit.app
 
 #### Emergency Contacts
 - **Critical Incidents**: +1-800-SECURITY
 - **Data Breach**: +1-800-BREACH
-- **Legal Counsel**: legal@teachit.app
-- **Law Enforcement**: emergency@teachit.app
+- **Legal Counsel**: legal@learnit.app
+- **Law Enforcement**: emergency@learnit.app
 
 ### Reporting Security Issues
 
 #### Vulnerability Disclosure
-- **Email**: security@teachit.app
+- **Email**: security@learnit.app
 - **PGP Key**: Available on request
 - **Response Time**: Within 24 hours
 - **Bounty Program**: Available for qualifying reports
 
 #### Data Subject Requests
-- **Access Requests**: privacy@teachit.app
-- **Deletion Requests**: delete@teachit.app
-- **Correction Requests**: corrections@teachit.app
-- **Complaints**: complaints@teachit.app
+- **Access Requests**: privacy@learnit.app
+- **Deletion Requests**: delete@learnit.app
+- **Correction Requests**: corrections@learnit.app
+- **Complaints**: complaints@learnit.app
 
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