/* Fondo elegante */
body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1f1f1f, #160233);
    font-family: 'Segoe UI', sans-serif;
}

/* Contenedor principal centrado */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

/* Tarjeta */
.login-card {
    border: none;
    border-radius: 15px;
    padding: 30px;
    width: 100%;
    max-width: 400px;
}

/* Título marca */
.brand-title {
    font-weight: 600;
    color: #000;
}

/* Botón personalizado */
.btn-login {
    background-color: #000;
    color: #fff;
    border-radius: 8px;
    padding: 10px;
    transition: 0.3s;
}

.btn-login:hover {
    background-color: #070529;
    color: #fff;
}

/* Link registro */
.register-link {
    text-decoration: none;
    color: #000;
    font-weight: 500;
}

.register-link:hover {
    text-decoration: underline;
}

/* Responsive extra pequeño */
@media (max-width: 576px) {
    .login-card {
        padding: 20px;
    }

    .brand-title {
        font-size: 1.3rem;
    }
}

.login-logo {
    width: 200px;
    height: auto;
    margin-bottom: 10px;
}