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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Segoe UI", Roboto,
        Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.7;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    padding: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    border: 1px solid #e1e8ed;
    position: relative;
    overflow: hidden;
    color: #2c3e50;
}

.header {
    text-align: center;
    margin-bottom: 10px;
}

.last-updated {
    padding: 12px 20px;
    border-radius: 10px;
    display: inline-block;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.last-updated strong {
    font-weight: 600;
}

.intro {
    font-size: 1.1rem;
    line-height: 1.8;
}

h2 {
    font-size: 1.5rem;
    margin: 35px 0 20px;
    position: relative;
}

h3 {
    font-size: 1.2rem;
    font-weight: 600;
}

p {
    margin-bottom: 18px;
    text-align: justify;
}

ul {
    margin-left: 35px;
    margin-bottom: 25px;
}

ul * {
    color: #2c3e50;
}

li {
    position: relative;
    color: #4a5568;
}

.footer {
    text-align: center !important;
    margin-top: 50px;
    padding-top: 25px;
    border-top: 1px solid #ecf0f1;
    font-size: 0.95rem;
}

.footer p {
    text-align: center;
}

.footer-links {
    margin-top: 15px;
}

.footer-links a {
    color: #3498db;
    text-decoration: none;
    margin: 0 15px;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #2980b9;
    text-decoration: underline;
}

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 25px;
        border-radius: 12px;
    }

    h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 20px;
    }

    h2 {
        font-size: 1.2rem;
    }
}

/* Animación suave al cargar */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    animation: fadeIn 0.6s ease-out;
}