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

body {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    letter-spacing: -0.06em;
    word-spacing: -0.12em;
    color: #000;
    background-color: #fff;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 120px;
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    border-right: 1px solid #ddd;
    padding: 2rem 0;
}

.nav-content {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0 0.75rem;
}

.sidebar a {
    color: #000;
    text-decoration: none;
    padding: 0.4rem 0;
    display: block;
    font-size: 0.85rem;
    line-height: 1.3;
    border-left: 3px solid transparent;
    padding-left: 0.5rem;
    margin-left: -0.5rem;
}

.sidebar a:hover {
    background-color: #ffff00;
    color: #000;
    border-left: 3px solid #ff0000;
}

.content {
    margin-left: 120px;
    padding: 2rem;
    max-width: 800px;
}

h1 {
    font-size: 1.6rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    border-left: 5px solid #ff0000;
    padding-left: 0.5rem;
}

.info {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.contact {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    color: #555;
    line-height: 1.5;
    margin-top: 0.5rem;
}

.social-links {
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.update-notice {
    font-size: 0.8rem;
    color: #999;
    margin-top: 1rem;
    font-style: italic;
}

section {
    margin-bottom: 2.5rem;
}

#inicio {
    margin-bottom: 2.5rem;
}

h2 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    border-bottom: 3px solid #000;
    padding-bottom: 0.5rem;
    padding-left: 0.5rem;
    border-left: 5px solid #0000ff;
}

h2 .subtitle {
    font-size: 0.75rem;
    font-weight: normal;
    color: #666;
}

h2 + p {
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: #666;
}

h3 {
    font-size: 1rem;
    font-weight: bold;
    margin: 1.5rem 0 1rem 0;
}

h4 {
    font-size: 0.95rem;
    font-weight: bold;
    margin: 1rem 0 0.75rem 0;
}

ol {
    padding-left: 2rem;
}

ul {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
}

li {
    margin-bottom: 1rem;
}

a {
    color: #0066cc;
}

a:hover {
    text-decoration: underline;
}

/* Colores distintivos para enlaces académicos */
.scholar {
    color: #4285f4;
}

.orcid {
    color: #a6ce39;
}

.scopus {
    color: #e9711c;
}

.researchgate {
    color: #00d0b1;
}

.scholar:hover,
.orcid:hover,
.scopus:hover,
.researchgate:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    body {
        flex-direction: column;
    }

    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid #ddd;
        padding: 1rem 0;
    }

    .nav-content {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 1rem;
        padding: 0 1rem;
    }

    .content {
        margin-left: 0;
        padding: 1.5rem 1rem;
    }

    h1 {
        font-size: 1.3rem;
    }
}