diff --git a/initdb/01_schema.sql b/initdb/01_schema.sql
index 19c631a..59c0b24 100644
--- a/initdb/01_schema.sql
+++ b/initdb/01_schema.sql
@@ -6,20 +6,23 @@
 USE `esameits24-26`;
 
 -- ------------------------------------------------------------
--- Tabella utenti  (API: GET/POST/PUT/DELETE /utenti)
+-- Tabella UTENTI
+-- Ruoli: DIPENDENTE | RESPONSABILE_AMMINISTRATIVO
 -- ------------------------------------------------------------
 CREATE TABLE IF NOT EXISTS utenti (
-  UtenteID   INT UNSIGNED  NOT NULL AUTO_INCREMENT,
-  Nome          VARCHAR(100)  NOT NULL,
-  Cognome       VARCHAR(100)  NOT NULL,
-  Email         VARCHAR(255)  NOT NULL,
-  PasswordHash  VARCHAR(255)  NOT NULL COMMENT 'Password salvata come hash (es. bcrypt)',
-  Admin         BOOLEAN       NOT NULL DEFAULT FALSE,
-  created_at    DATETIME      NOT NULL DEFAULT CURRENT_TIMESTAMP,
-  updated_at    DATETIME      NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  utente_id       INT UNSIGNED      NOT NULL AUTO_INCREMENT,
+  nome            VARCHAR(100)      NOT NULL,
+  cognome         VARCHAR(100)      NOT NULL,
+  email           VARCHAR(255)      NOT NULL,
+  password_hash   VARCHAR(255)      NOT NULL COMMENT 'Password salvata come hash (es. bcrypt)',
+  ruolo           ENUM('DIPENDENTE', 'RESPONSABILE_AMMINISTRATIVO')
+                                    NOT NULL DEFAULT 'DIPENDENTE',
+  created_at      DATETIME          NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at      DATETIME          NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
 
-  PRIMARY KEY (UtenteID),
-  UNIQUE KEY uk_utente_email (Email)
+  PRIMARY KEY (utente_id),
+  UNIQUE KEY uk_utenti_email (email),
+  KEY idx_utenti_ruolo (ruolo)
 ) ENGINE=InnoDB
   DEFAULT CHARSET=utf8mb4
   COLLATE=utf8mb4_unicode_ci;