diff --git a/packages/backend/schema.sql b/packages/backend/schema.sql
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+-- =============================================================================
+-- SCHEMA COMPLETO PER CATALOGO CELEBRITÀ
+-- VERSIONE: 4.2
+-- DESCRIZIONE: Schema base con espansione della taglia del reggiseno e
+--              aggiunta della cronologia degli interventi estetici.
+-- DATABASE: PostgreSQL
+-- =============================================================================
+
+-- PREPARAZIONE: Elimina vecchie strutture per una creazione pulita
+DROP TABLE IF EXISTS
+    cosmetic_surgeries,
+    activity_periods,
+    celebrity_aliases,
+    tattoos,
+    video_performers,
+    videos,
+    celebrity_studios,
+    studios,
+    external_links,
+    images,
+    social_media_accounts,
+    celebrity_professions,
+    professions,
+    celebrities CASCADE;
+
+DROP TYPE IF EXISTS GENDER_TYPE;
+DROP TYPE IF EXISTS SHOE_SYSTEM_TYPE;
+DROP TYPE IF EXISTS BRA_SYSTEM_TYPE;
+DROP TYPE IF EXISTS SURGERY_TYPE;
+
+-- =============================================================================
+-- DEFINIZIONE DEI TIPI PERSONALIZZATI (ENUMs)
+-- =============================================================================
+
+CREATE TYPE GENDER_TYPE AS ENUM ('male', 'female', 'other');
+CREATE TYPE SHOE_SYSTEM_TYPE AS ENUM ('EU', 'US', 'UK');
+CREATE TYPE BRA_SYSTEM_TYPE AS ENUM ('US', 'UK', 'EU', 'FR', 'AU', 'IT', 'JP');
+CREATE TYPE SURGERY_TYPE AS ENUM (
+    'breast_reduction', 
+    'breast_augmentation', 
+    'breast_lift',
+    'rhinoplasty', 
+    'other'
+);
+
+-- =============================================================================
+-- TABELLE PRINCIPALI
+-- =============================================================================
+
+-- Tabella centrale che contiene tutte le informazioni anagrafiche e fisiche
+-- I dati fisici (es. taglia reggiseno) rappresentano lo STATO ATTUALE della celebrità.
+CREATE TABLE celebrities (
+    id SERIAL PRIMARY KEY,
+    name TEXT NOT NULL UNIQUE,
+    gender GENDER_TYPE NOT NULL,
+    birth_date DATE,
+    birth_place TEXT,
+    nationality TEXT,
+    ethnicity TEXT,
+    sexuality TEXT,
+    
+    -- Dati fisici (Misure standardizzate in unità metriche per coerenza)
+    hair_color TEXT,
+    eye_color TEXT,
+    height_cm INT CHECK (height_cm > 0),
+    weight_kg INT CHECK (weight_kg > 0),
+    body_type TEXT,
+    
+    -- Misure femminili (in cm). NULL se non applicabile.
+    bust_cm INT CHECK (bust_cm > 0),
+    waist_cm INT CHECK (waist_cm > 0),
+    hips_cm INT CHECK (hips_cm > 0),
+    
+    -- Misure maschili (in cm). NULL se non applicabile.
+    chest_circumference_cm INT CHECK (chest_circumference_cm > 0),
+    
+    -- Campi strutturati per la taglia del reggiseno (stato attuale)
+    bra_band_size INT CHECK (bra_band_size > 0), -- Es: 34 (per US/UK) o 75 (per EU)
+    bra_cup_size TEXT,                           -- Es: 'C', 'DD', 'E'
+    bra_size_system BRA_SYSTEM_TYPE,             -- Sistema di riferimento (US, EU, UK, etc.)
+    
+    boobs_are_natural BOOLEAN,
+    shoe_size DECIMAL(4, 1),
+    shoe_size_system SHOE_SYSTEM_TYPE,
+    
+    -- Dati biografici
+    biography TEXT,
+    
+    -- Metadati e relazioni
+    official_website TEXT,
+    profile_image_id INT, -- Riferimento all'immagine del profilo (vedi tabella images)
+    
+    -- Timestamp per tracciamento
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Tabella per i tatuaggi (Relazione 1-a-Molti con celebrities)
+CREATE TABLE tattoos (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    description TEXT NOT NULL,
+    body_location TEXT
+);
+
+-- Tabella per gli alias (Relazione 1-a-Molti con celebrities)
+CREATE TABLE celebrity_aliases (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    alias_name TEXT NOT NULL,
+    UNIQUE(celebrity_id, alias_name)
+);
+
+-- Tabella per i periodi di attività (Relazione 1-a-Molti con celebrities)
+CREATE TABLE activity_periods (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    start_year INT NOT NULL CHECK (start_year > 1900 AND start_year < 2100),
+    end_year INT CHECK (end_year >= start_year), -- Può essere NULL se ancora in attività per questo periodo
+    notes TEXT -- Es. "Carriera principale", "Ritorno sulle scene"
+);
+
+-- =============================================================================
+-- TABELLE DI "LOOKUP" E DI COLLEGAMENTO (MOLTI-A-MOLTI)
+-- =============================================================================
+
+CREATE TABLE professions (
+    id SERIAL PRIMARY KEY,
+    name TEXT NOT NULL UNIQUE
+);
+CREATE TABLE celebrity_professions (
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    profession_id INT NOT NULL REFERENCES professions(id) ON DELETE CASCADE,
+    PRIMARY KEY (celebrity_id, profession_id)
+);
+
+CREATE TABLE studios (
+    id SERIAL PRIMARY KEY,
+    name TEXT NOT NULL UNIQUE
+);
+CREATE TABLE celebrity_studios (
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    studio_id INT NOT NULL REFERENCES studios(id) ON DELETE CASCADE,
+    PRIMARY KEY (celebrity_id, studio_id)
+);
+
+CREATE TABLE videos (
+    id SERIAL PRIMARY KEY,
+    title TEXT NOT NULL,
+    release_date DATE,
+    studio_id INT REFERENCES studios(id) ON DELETE SET NULL,
+    description TEXT,
+    url_preview TEXT
+);
+CREATE TABLE video_performers (
+    video_id INT NOT NULL REFERENCES videos(id) ON DELETE CASCADE,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    PRIMARY KEY (video_id, celebrity_id)
+);
+
+-- =============================================================================
+-- TABELLE SATELLITE (Informazioni aggiuntive)
+-- =============================================================================
+
+-- Tabella per tracciare la cronologia degli interventi estetici
+CREATE TABLE cosmetic_surgeries (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    surgery_type SURGERY_TYPE NOT NULL,
+    surgery_date DATE, -- Data (anche approssimativa) dell'intervento
+    
+    -- Campi specifici per interventi al seno (saranno NULL per altri tipi di intervento)
+    -- Rappresentano la taglia RISULTANTE dall'intervento
+    new_bra_band_size INT CHECK (new_bra_band_size > 0),
+    new_bra_cup_size TEXT,
+    new_bra_size_system BRA_SYSTEM_TYPE,
+    
+    -- Campi generici
+    notes TEXT, -- Dettagli aggiuntivi (es. nome del medico, clinica, motivo dell'intervento)
+    
+    created_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+CREATE TABLE social_media_accounts (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    platform TEXT NOT NULL,
+    url TEXT NOT NULL UNIQUE,
+    follower_count BIGINT,
+    last_checked_date DATE
+);
+
+CREATE TABLE images (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    file_path TEXT NOT NULL,
+    caption TEXT,
+    uploaded_at TIMESTAMPTZ DEFAULT NOW()
+);
+
+-- Aggiunta del vincolo di chiave esterna per la foto profilo
+-- Deve essere aggiunto dopo la creazione della tabella 'images'
+ALTER TABLE celebrities
+ADD CONSTRAINT fk_profile_image
+FOREIGN KEY (profile_image_id) REFERENCES images(id) ON DELETE SET NULL;
+
+CREATE TABLE external_links (
+    id SERIAL PRIMARY KEY,
+    celebrity_id INT NOT NULL REFERENCES celebrities(id) ON DELETE CASCADE,
+    url TEXT NOT NULL,
+    title TEXT,
+    source_website TEXT,
+    publication_date DATE
+);
+
+-- =============================================================================
+-- CREAZIONE DEGLI INDICI PER MIGLIORARE LE PERFORMANCE
+-- =============================================================================
+
+-- Indici sulla tabella principale
+CREATE INDEX idx_celebrities_name ON celebrities(name);
+CREATE INDEX idx_celebrities_gender ON celebrities(gender);
+
+-- Indici sulle chiavi esterne per accelerare i JOIN
+CREATE INDEX idx_cosmetic_surgeries_celebrity_id ON cosmetic_surgeries(celebrity_id);
+CREATE INDEX idx_tattoos_celebrity_id ON tattoos(celebrity_id);
+CREATE INDEX idx_celebrity_aliases_celebrity_id ON celebrity_aliases(celebrity_id);
+CREATE INDEX idx_celebrity_aliases_name ON celebrity_aliases(alias_name); -- Utile per cercare un alias
+CREATE INDEX idx_activity_periods_celebrity_id ON activity_periods(celebrity_id);
+CREATE INDEX idx_celebrity_professions_celebrity_id ON celebrity_professions(celebrity_id);
+CREATE INDEX idx_celebrity_studios_celebrity_id ON celebrity_studios(celebrity_id);
+CREATE INDEX idx_video_performers_celebrity_id ON video_performers(celebrity_id);
+CREATE INDEX idx_social_media_celebrity_id ON social_media_accounts(celebrity_id);
+CREATE INDEX idx_images_celebrity_id ON images(celebrity_id);
+CREATE INDEX idx_external_links_celebrity_id ON external_links(celebrity_id);
+
+-- =============================================================================
+-- FINE DELLO SCRIPT
+-- =============================================================================
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