body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;line-height:1.6;margin:0;background-color:#fdfdfd;color:#333}
header{background-color:#fff;padding:1rem 2rem;border-bottom:1px solid #eee;text-align:center}h1,h2{color:#5a2d0c}main{max-width:900px;margin:2rem auto;padding:0 1rem}
.indice-grid {display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;}
.columna-testamento h2 {text-align: center; margin-top: 0;}
.indice-grid h3{margin-top:1.5em; margin-bottom:0.5em; border-bottom: 1px solid #ddd; padding-bottom: 5px;}
.indice-grid ul{list-style:none;padding:0; margin-left: 15px;}
.indice-grid li a{text-decoration:none;color:#6a3a1a;font-size:1.1rem;display:block;padding:2px 0}
.indice-grid li a:hover{text-decoration:underline}
.navegacion-libros { display: flex; justify-content: space-between; align-items: center; padding: 10px; background-color: #f7f7f7; border-radius: 8px; margin-top: 1rem; }
.navegacion-libros a, .navegacion-libros span { padding: 8px 12px; text-decoration: none; font-weight: bold; }
.nav-link { color: #6a3a1a; }
.nav-link:hover { background-color: #eee; border-radius: 5px; }
.nav-link-index { font-size: 1.1em; color: #5a2d0c; }
.nav-link-disabled { color: #ccc; cursor: not-allowed; }
.indice-capitulos{text-align:center;padding:1rem;background-color:#f7f7f7;border-bottom:1px solid #eee;line-height:2}
.indice-capitulos a{text-decoration:none;padding:.2rem .5rem;margin:0 .2rem;border:1px solid #ddd;border-radius:4px;color:#5a2d0c}
.indice-capitulos a:hover{background-color:#5a2d0c;color:#fff}.contenido-libro p{text-align:justify;margin-bottom:1.5em}
.contenido-libro sup{font-weight:700;color:#5a2d0c;margin:0 .2em}
@media (max-width: 768px) {.indice-grid {grid-template-columns: 1fr;}}