<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Página de Login</title>
<style>
body {
font-family: Arial, sans-serif;
background-color: #f7f7f7;
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
margin: 0;
}
.login-container {
background-color: white;
padding: 20px;
border-radius: 5px;
box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
}
.login-container h2 {
margin-bottom: 20px;
font-size: 24px;
text-align: center;
}
.login-container input {
width: 100%;
padding: 10px;
margin: 10px 0;
border: 1px solid #ccc;
border-radius: 4px;
}
.login-container button {
width: 100%;
padding: 10px;
background-color: #28a745;
color: white;
border: none;
border-radius: 4px;
cursor: pointer;
}
.login-container button:hover {
background-color: #218838;
}
.error {
color: red;
font-size: 14px;
text-align: center;
}
</style>
</head>
<body>
<div class="login-container">
<h2>Iniciar Sesión</h2>
<form id="loginForm">
<input type="text" id="username" placeholder="Usuario" required>
<input type="password" id="password" placeholder="Contraseña" required>
<button type="submit">Entrar</button>
<p class="error" id="error-message" style="display: none;">Usuario o contraseña incorrectos.</p>
</form>
</div>
<script>
document.getElementById('loginForm').addEventListener('submit', function(event) {
event.preventDefault();
const username = document.getElementById('username').value;
const password = document.getElementById('password').value;
if (username === "usuario" && password === "1234") {
alert("Login exitoso");
} else {
document.getElementById('error-message').style.display = 'block';
}
});
</script>
</body>
</html>