/* Reset */

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

/* Base */

body {
    font-family: "Inter", Arial, sans-serif;
    background-color: #f5f7fa;
    color: #1f2937;
    line-height: 1.6;
}

/* Main container */

main {
    max-width: 800px;
    margin: auto;
    padding: 40px 20px;
}

/* Header */

header {
    background: #111827;
    color: white;
    text-align: center;
    padding: 60px 20px;
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

header p {
    margin: 6px 0;
    font-size: 0.95rem;
}

header a {
    color: #93c5fd;
    text-decoration: none;
}

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

/* Sections (card style) */

section {
    background: white;
    padding: 28px;
    margin-bottom: 28px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

/* Headings */

h2 {
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 8px;
    margin-bottom: 16px;
    font-size: 1.4rem;
}

h3 {
    margin-bottom: 6px;
    font-size: 1.1rem;
}

/* Lists */

ul {
    padding-left: 20px;
}

li {
    margin-bottom: 6px;
}

/* Articles */

article {
    margin-bottom: 18px;
}

/* Links */

a {
    color: #2563eb;
}

a:hover {
    text-decoration: underline;
}

/* Footer */

footer {
    max-width: 800px;
    margin: auto;
    padding: 20px;
    text-align: center;
    font-size: 0.9rem;
    color: #6b7280;
}

/* Visitor counter */

#contador-visitas {
    font-weight: bold;
    color: #2563eb;
}