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

/* Tipografía base */
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background-color: #f4f4f4;
    color: #333;
}

/* Layout */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 1rem;
}

/* Header */
header {
    background-color: #333;
    color: #fff;
    padding: 1rem 0;
}

header h1 {
    margin-bottom: 0.5rem;
}

header nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

header nav a {
    color: #fff;
    text-decoration: none;
}

header nav a:hover {
    text-decoration: underline;
}

/* Main */
main section {
    background: #fff;
    padding: 1.5rem;
    margin-top: 1rem;
    border-radius: 5px;
}

/* Footer */
footer {
    background-color: #222;
    color: #ccc;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
}

/* Responsive */
@media (max-width: 600px) {
    header nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }
}