/* style.css - Estilos base para tu webapp */

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f7f7f7;
    color: #222;
    position: relative;
    min-height: 100vh;
    overflow-x: hidden;
}

header {
    background: #222;
    color: #fff;
    padding: 1.5rem 2rem;
    text-align: center;
}

main {
    max-width: 900px;
    margin: 2rem auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    padding: 2rem;
}

footer {
    text-align: center;
    color: #888;
    padding: 1rem;
    font-size: 0.9rem;
}

/* Navegación horizontal */
.nav-horizontal {
    display: flex;
    justify-content: center;
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
}
.nav-horizontal li a {
    color: #fff;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-horizontal li a:hover {
    color: #4ecdc4;
}