/* Estilos generales */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    text-align: center;
}

/* Contenedor principal */
.container {
    max-width: 600px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    animation: fadeIn 1.5s ease-in-out;
}

/* Títulos y texto */
h1 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 10px;
}

p {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 15px;
}

/* Loader animado */
.loader {
    margin: 20px auto;
    width: 50px;
    height: 50px;
    border: 6px solid rgba(255, 255, 255, 0.3);
    border-top: 6px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Animaciones */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}