diff --git a/src/components/Auth/Login.js b/src/components/Auth/Login.js
index fe13b99..1a99e88 100644
--- a/src/components/Auth/Login.js
+++ b/src/components/Auth/Login.js
@@ -2,21 +2,31 @@ import React, { useState } from 'react';
 import '../../styles/components.css';
 
 const Login = ({ onLogin }) => {
+  const [mode, setMode] = useState('login'); // 'login' | 'register' | 'forgot'
+
+  // Login state
   const [email, setEmail] = useState('');
   const [password, setPassword] = useState('');
   const [error, setError] = useState('');
+
+  // Register state
+  const [name, setName] = useState('');
+  const [confirmPassword, setConfirmPassword] = useState('');
+
+  // Forgot state
+  const [forgotEmail, setForgotEmail] = useState('');
+  const [forgotSent, setForgotSent] = useState(false);
   
-  const handleSubmit = (e) => {
+  const handleLoginSubmit = (e) => {
     e.preventDefault();
     setError('');
 
-    // Validación muy básica
     if (!email || !password) {
       setError('Por favor, ingresa tu correo y contraseña.');
       return;
     }
 
-    // Aquí iría la llamada real a API. Por ahora, simulamos éxito.
+    // Simulación de éxito
     try {
       localStorage.setItem('auth', 'true');
       onLogin?.();
@@ -25,44 +35,190 @@ const Login = ({ onLogin }) => {
     }
   };
 
+  const handleRegisterSubmit = (e) => {
+    e.preventDefault();
+    setError('');
+
+    if (!email || !password) {
+      setError('Por favor, completa correo y contraseña.');
+      return;
+    }
+    if (password.length < 6) {
+      setError('La contraseña debe tener al menos 6 caracteres.');
+      return;
+    }
+    if (password !== confirmPassword) {
+      setError('Las contraseñas no coinciden.');
+      return;
+    }
+
+    // Simulación de registro + login automático
+    try {
+      localStorage.setItem('auth', 'true');
+      onLogin?.();
+    } catch (err) {
+      setError('Ocurrió un error al registrarte.');
+    }
+  };
+
+  const handleForgotSubmit = (e) => {
+    e.preventDefault();
+    setError('');
+
+    if (!forgotEmail) {
+      setError('Por favor, ingresa tu correo.');
+      return;
+    }
+
+    // Simulación de envío de correo
+    setForgotSent(true);
+  };
+
+  const renderLogin = () => (
+    <form onSubmit={handleLoginSubmit} className="login-form" noValidate>
+      <div className="form-group">
+        <label htmlFor="email">Correo</label>
+        <input
+          id="email"
+          type="email"
+          placeholder="tu@correo.com"
+          value={email}
+          onChange={(e) => setEmail(e.target.value)}
+          autoFocus={mode === 'login'}
+          aria-invalid={!!error && (!email || !password)}
+        />
+      </div>
+      <div className="form-group">
+        <label htmlFor="password">Contraseña</label>
+        <input
+          id="password"
+          type="password"
+          placeholder="••••••••"
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+          aria-invalid={!!error && (!email || !password)}
+        />
+      </div>
+
+      {error && <div className="alert alert-error" role="alert">{error}</div>}
+
+      <button type="submit" className="btn btn-primary btn-block">Entrar</button>
+
+      <div className="auth-links">
+        <button type="button" className="link" onClick={() => { setMode('forgot'); setError(''); }}>¿Olvidaste tu contraseña?</button>
+        <span className="divider">•</span>
+        <button type="button" className="link" onClick={() => { setMode('register'); setError(''); }}>Crear cuenta</button>
+      </div>
+    </form>
+  );
+
+  const renderRegister = () => (
+    <form onSubmit={handleRegisterSubmit} className="login-form" noValidate>
+      <div className="form-group">
+        <label htmlFor="name">Nombre</label>
+        <input
+          id="name"
+          type="text"
+          placeholder="Tu nombre"
+          value={name}
+          onChange={(e) => setName(e.target.value)}
+          autoFocus={mode === 'register'}
+        />
+      </div>
+      <div className="form-group">
+        <label htmlFor="reg-email">Correo</label>
+        <input
+          id="reg-email"
+          type="email"
+          placeholder="tu@correo.com"
+          value={email}
+          onChange={(e) => setEmail(e.target.value)}
+          aria-invalid={!!error && !email}
+        />
+      </div>
+      <div className="form-group">
+        <label htmlFor="reg-password">Contraseña</label>
+        <input
+          id="reg-password"
+          type="password"
+          placeholder="Mínimo 6 caracteres"
+          value={password}
+          onChange={(e) => setPassword(e.target.value)}
+          aria-invalid={!!error && password.length < 6}
+        />
+      </div>
+      <div className="form-group">
+        <label htmlFor="reg-password2">Confirmar contraseña</label>
+        <input
+          id="reg-password2"
+          type="password"
+          placeholder="Repite tu contraseña"
+          value={confirmPassword}
+          onChange={(e) => setConfirmPassword(e.target.value)}
+          aria-invalid={!!error && password !== confirmPassword}
+        />
+      </div>
+
+      {error && <div className="alert alert-error" role="alert">{error}</div>}
+
+      <button type="submit" className="btn btn-primary btn-block">Crear cuenta</button>
+      <div className="auth-links">
+        <button type="button" className="link" onClick={() => { setMode('login'); setError(''); }}>Volver al login</button>
+      </div>
+    </form>
+  );
+
+  const renderForgot = () => (
+    <form onSubmit={handleForgotSubmit} className="login-form" noValidate>
+      {!forgotSent ? (
+        <>
+          <div className="form-group">
+            <label htmlFor="forgot-email">Correo</label>
+            <input
+              id="forgot-email"
+              type="email"
+              placeholder="tu@correo.com"
+              value={forgotEmail}
+              onChange={(e) => setForgotEmail(e.target.value)}
+              autoFocus={mode === 'forgot'}
+              aria-invalid={!!error && !forgotEmail}
+            />
+          </div>
+          {error && <div className="alert alert-error" role="alert">{error}</div>}
+          <button type="submit" className="btn btn-primary btn-block">Enviar instrucciones</button>
+        </>
+      ) : (
+        <>
+          <div className="alert" role="status" style={{ background: 'rgba(16,185,129,0.08)', color: '#065f46', borderLeftColor: 'var(--success)' }}>
+            Si existe una cuenta con ese correo, recibirás un email con instrucciones para restablecer tu contraseña.
+          </div>
+          <div className="auth-links">
+            <button type="button" className="link" onClick={() => { setMode('login'); setForgotSent(false); setForgotEmail(''); }}>Volver al login</button>
+          </div>
+        </>
+      )}
+      {!forgotSent && (
+        <div className="auth-links">
+          <button type="button" className="link" onClick={() => { setMode('login'); setError(''); }}>Volver al login</button>
+        </div>
+      )}
+    </form>
+  );
+
   return (
     <div className="auth-wrapper">
       <div className="card auth-card">
         <div className="form-header">
           <h3>
-            <i className="fas fa-lock"></i>
-            Iniciar Sesión
+            <i className={mode === 'login' ? 'fas fa-lock' : mode === 'register' ? 'fas fa-user-plus' : 'fas fa-key'}></i>
+            {mode === 'login' && 'Iniciar Sesión'}
+            {mode === 'register' && 'Crear Cuenta'}
+            {mode === 'forgot' && 'Recuperar Contraseña'}
           </h3>
         </div>
-        <form onSubmit={handleSubmit} className="login-form" noValidate>
-          <div className="form-group">
-            <label htmlFor="email">Correo</label>
-            <input
-              id="email"
-              type="email"
-              placeholder="tu@correo.com"
-              value={email}
-              onChange={(e) => setEmail(e.target.value)}
-              autoFocus
-              aria-invalid={!!error && (!email || !password)}
-            />
-          </div>
-          <div className="form-group">
-            <label htmlFor="password">Contraseña</label>
-            <input
-              id="password"
-              type="password"
-              placeholder="••••••••"
-              value={password}
-              onChange={(e) => setPassword(e.target.value)}
-              aria-invalid={!!error && (!email || !password)}
-            />
-          </div>
-
-          {error && <div className="alert alert-error" role="alert">{error}</div>}
-
-          <button type="submit" className="btn btn-primary btn-block">Entrar</button>
-        </form>
+        {mode === 'login' && renderLogin()}
+        {mode === 'register' && renderRegister()}
+        {mode === 'forgot' && renderForgot()}
       </div>
     </div>
   );
diff --git a/src/styles/components.css b/src/styles/components.css
index 65881e4..1fa650b 100644
--- a/src/styles/components.css
+++ b/src/styles/components.css
@@ -716,3 +716,30 @@ textarea {
     max-width: 100%;
   }
 }
+
+/* Auth helpers: links below forms */
+.auth-links {
+  margin-top: 12px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 8px;
+  flex-wrap: wrap;
+}
+
+.auth-links .divider {
+  color: var(--gray);
+}
+
+.link {
+  background: none;
+  border: none;
+  padding: 0;
+  color: var(--primary);
+  cursor: pointer;
+  font-weight: 600;
+}
+
+.link:hover {
+  text-decoration: underline;
+}