body {
    position: relative;
    background-image: url('img/wallpaper.jpg');
    background-size: cover;
    background-position: center;
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}
.container {
    text-align: center;
    
}

h1 {
    color: #ffcb05;
    font-size: 2.5rem;
    text-shadow: 2px 2px #2a75bb;
    margin-bottom: 20px;
}

.login-contenedor {
    background-color: white;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 20px;
    width: 450px;
    margin: 0 auto;
}

.logo {
    width: 80px;
    margin: 10px 0;
}

form {
    display: flex;
    flex-direction: column;
}

label {
    font-weight: bold;
    color: #2a75bb;
    margin-bottom: 5px;
}

input[type="text"],
input[type="password"] {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
    width: 95%;
}

input[type="submit"] {
    background-color: #ffcb05;
    border: none;
    border-radius: 5px;
    color: #2a75bb;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    padding: 10px;
    transition: background-color 0.3s;
}

input[type="submit"]:hover {
    background-color: #2a75bb;
    color: #ffcb05;
}

#mensaje-error {
    color: red;
    font-size: 0.9rem;
    margin-top: 10px;
}