/* Fuente moderna */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body, html {
    height: 100%;
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(135deg, #0066b3, #00aaff);
    color: white;
}

.container {
    position: relative;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.content {
    position: relative;
    z-index: 2;
    padding: 2rem;
}

.content h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Loader animado */
.loader {
    border: 6px solid rgba(255, 255, 255, 0.2);
    border-top: 6px solid #ffffff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1.2s linear infinite;
    margin: 0 auto;
}

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

footer {
    width: 100%;
    padding: 2rem 0;
    background-color: rgba(0, 0, 0, 0.2);
    text-align: center;
    position: absolute;
    bottom: 0;
}