diff --git a/database/migrations/005_remove_serbian_colors.sql b/database/migrations/005_remove_serbian_colors.sql
new file mode 100644
index 0000000..0754995
--- /dev/null
+++ b/database/migrations/005_remove_serbian_colors.sql
@@ -0,0 +1,2 @@
+-- Migration to remove Serbian colors from boje table
+DELETE FROM boje WHERE name IN ('Bela', 'Crna', 'Crvena', 'Plava', 'Zelena', 'Žuta', 'Narandžasta', 'Ljubičasta', 'Siva', 'Braon');
\ No newline at end of file
diff --git a/database/schema.sql b/database/schema.sql
index 0262a55..40e69d6 100644
--- a/database/schema.sql
+++ b/database/schema.sql
@@ -51,16 +51,4 @@ CREATE TRIGGER update_filaments_updated_at BEFORE UPDATE
 CREATE TRIGGER update_colors_updated_at BEFORE UPDATE
     ON colors FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
 
--- Insert default colors from legacy data
-INSERT INTO colors (name, hex) VALUES
-  ('Crna', '#000000'),
-  ('Bela', '#FFFFFF'),
-  ('Plava', '#0000FF'),
-  ('Crvena', '#FF0000'),
-  ('Zelena', '#00FF00'),
-  ('Žuta', '#FFFF00'),
-  ('Narandžasta', '#FFA500'),
-  ('Ljubičasta', '#800080'),
-  ('Siva', '#808080'),
-  ('Braon', '#A52A2A')
-ON CONFLICT (name) DO NOTHING;
\ No newline at end of file
+-- Default colors are now inserted by Bambu Lab colors migration
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 18c5faf..1b882cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,6 +13,7 @@
         "bcryptjs": "^3.0.2",
         "cheerio": "^1.1.0",
         "next": "^15.3.4",
+        "pg": "^8.16.2",
         "react": "^19.1.0",
         "react-dom": "^19.1.0"
       },
@@ -8211,6 +8212,95 @@
         "node": ">=8"
       }
     },
+    "node_modules/pg": {
+      "version": "8.16.2",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.16.2.tgz",
+      "integrity": "sha512-OtLWF0mKLmpxelOt9BqVq83QV6bTfsS0XLegIeAKqKjurRnRKie1Dc1iL89MugmSLhftxw6NNCyZhm1yQFLMEQ==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-connection-string": "^2.9.1",
+        "pg-pool": "^3.10.1",
+        "pg-protocol": "^1.10.2",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
+      },
+      "engines": {
+        "node": ">= 16.0.0"
+      },
+      "optionalDependencies": {
+        "pg-cloudflare": "^1.2.6"
+      },
+      "peerDependencies": {
+        "pg-native": ">=3.0.1"
+      },
+      "peerDependenciesMeta": {
+        "pg-native": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/pg-cloudflare": {
+      "version": "1.2.6",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.2.6.tgz",
+      "integrity": "sha512-uxmJAnmIgmYgnSFzgOf2cqGQBzwnRYcrEgXuFjJNEkpedEIPBSEzxY7ph4uA9k1mI+l/GR0HjPNS6FKNZe8SBQ==",
+      "license": "MIT",
+      "optional": true
+    },
+    "node_modules/pg-connection-string": {
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.9.1.tgz",
+      "integrity": "sha512-nkc6NpDcvPVpZXxrreI/FOtX3XemeLl8E0qFr6F2Lrm/I8WOnaWNhIPK2Z7OHpw7gh5XJThi6j6ppgNoaT1w4w==",
+      "license": "MIT"
+    },
+    "node_modules/pg-int8": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+      "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+      "license": "ISC",
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/pg-pool": {
+      "version": "3.10.1",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.10.1.tgz",
+      "integrity": "sha512-Tu8jMlcX+9d8+QVzKIvM/uJtp07PKr82IUOYEphaWcoBhIYkoHpLXN3qO59nAI11ripznDsEzEv8nUxBVWajGg==",
+      "license": "MIT",
+      "peerDependencies": {
+        "pg": ">=8.0"
+      }
+    },
+    "node_modules/pg-protocol": {
+      "version": "1.10.2",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.10.2.tgz",
+      "integrity": "sha512-Ci7jy8PbaWxfsck2dwZdERcDG2A0MG8JoQILs+uZNjABFuBuItAZCWUNz8sXRDMoui24rJw7WlXqgpMdBSN/vQ==",
+      "license": "MIT"
+    },
+    "node_modules/pg-types": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+      "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+      "license": "MIT",
+      "dependencies": {
+        "pg-int8": "1.0.1",
+        "postgres-array": "~2.0.0",
+        "postgres-bytea": "~1.0.0",
+        "postgres-date": "~1.0.4",
+        "postgres-interval": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/pgpass": {
+      "version": "1.0.5",
+      "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+      "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+      "license": "MIT",
+      "dependencies": {
+        "split2": "^4.1.0"
+      }
+    },
     "node_modules/picocolors": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.1.1.tgz",
@@ -8469,6 +8559,45 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/postgres-array": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+      "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4"
+      }
+    },
+    "node_modules/postgres-bytea": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+      "integrity": "sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-date": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+      "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/postgres-interval": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+      "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+      "license": "MIT",
+      "dependencies": {
+        "xtend": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -8978,6 +9107,15 @@
         "source-map": "^0.6.0"
       }
     },
+    "node_modules/split2": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-4.2.0.tgz",
+      "integrity": "sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==",
+      "license": "ISC",
+      "engines": {
+        "node": ">= 10.x"
+      }
+    },
     "node_modules/sprintf-js": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/sprintf-js/-/sprintf-js-1.0.3.tgz",
@@ -10446,6 +10584,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.4"
+      }
+    },
     "node_modules/y18n": {
       "version": "5.0.8",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-5.0.8.tgz",
diff --git a/package.json b/package.json
index 2bfb6cc..4b38c4a 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "bcryptjs": "^3.0.2",
     "cheerio": "^1.1.0",
     "next": "^15.3.4",
+    "pg": "^8.16.2",
     "react": "^19.1.0",
     "react-dom": "^19.1.0"
   },
diff --git a/scripts/run-migration.js b/scripts/run-migration.js
new file mode 100644
index 0000000..3a30239
--- /dev/null
+++ b/scripts/run-migration.js
@@ -0,0 +1,57 @@
+const { Pool } = require('pg');
+const fs = require('fs');
+const path = require('path');
+
+// Parse connection string from environment or command line
+const connectionString = process.env.DATABASE_URL || process.argv[2];
+
+if (!connectionString) {
+  console.error('Please provide DATABASE_URL as environment variable or command line argument');
+  console.error('Example: node run-migration.js "postgresql://user:pass@host:port/db"');
+  process.exit(1);
+}
+
+const pool = new Pool({
+  connectionString,
+  ssl: {
+    rejectUnauthorized: false // For AWS RDS
+  }
+});
+
+async function runMigration() {
+  try {
+    // Read the migration file
+    const migrationPath = path.join(__dirname, '../database/migrations/004_remove_brand_column.sql');
+    const migrationSQL = fs.readFileSync(migrationPath, 'utf8');
+    
+    console.log('Running migration: 004_remove_brand_column.sql');
+    console.log('SQL:', migrationSQL);
+    
+    // Execute the migration
+    await pool.query(migrationSQL);
+    
+    console.log('✅ Migration completed successfully!');
+    
+    // Verify the column was removed
+    const result = await pool.query(`
+      SELECT column_name 
+      FROM information_schema.columns 
+      WHERE table_name = 'filaments' 
+      AND column_name = 'brand'
+    `);
+    
+    if (result.rows.length === 0) {
+      console.log('✅ Verified: brand column has been removed');
+    } else {
+      console.log('⚠️  Warning: brand column still exists');
+    }
+    
+  } catch (error) {
+    console.error('❌ Migration failed:', error.message);
+    process.exit(1);
+  } finally {
+    await pool.end();
+  }
+}
+
+runMigration();
\ No newline at end of file
diff --git a/scripts/run-specific-migration.js b/scripts/run-specific-migration.js
new file mode 100644
index 0000000..7b33bdc
--- /dev/null
+++ b/scripts/run-specific-migration.js
@@ -0,0 +1,37 @@
+const { Pool } = require('pg');
+
+// Parse connection string from environment or command line
+const connectionString = process.env.DATABASE_URL || process.argv[2];
+const migrationSQL = process.argv[3];
+
+if (!connectionString || !migrationSQL) {
+  console.error('Usage: node run-specific-migration.js "postgresql://..." "SQL"');
+  process.exit(1);
+}
+
+const pool = new Pool({
+  connectionString,
+  ssl: {
+    rejectUnauthorized: false // For AWS RDS
+  }
+});
+
+async function runMigration() {
+  try {
+    console.log('Running migration SQL:', migrationSQL);
+    
+    // Execute the migration
+    const result = await pool.query(migrationSQL);
+    
+    console.log('✅ Migration completed successfully!');
+    console.log('Rows affected:', result.rowCount);
+    
+  } catch (error) {
+    console.error('❌ Migration failed:', error.message);
+    process.exit(1);
+  } finally {
+    await pool.end();
+  }
+}
+
+runMigration();
\ No newline at end of file