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

body {
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #f0f2f5;
    color: #333;
    line-height: 1.6;
    padding: 2rem 1rem;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

/* Estilo de Tarjeta (Card UI) */
.card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    border-top: 4px solid transparent;
}

/* Encabezados */
h1 {
    text-align: center;
    color: #2d3748;
    margin-bottom: 2rem;
    font-weight: 800;
}

h2 {
    color: #4a5568;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #edf2f7;
    display: flex;
    align-items: center;
}

h2::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 24px;
    background: linear-gradient(to bottom, #4facfe, #00f2fe);
    margin-right: 10px;
    border-radius: 4px;
}

h3 {
    color: #2d3748;
    margin-top: 1.5rem;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
    font-weight: 700;
}

p, li { margin-bottom: 0.8rem; }
ul, ol { margin-left: 1.5rem; }

/* Código y Terminal */
code.inline {
    background: #edf2f7;
    color: #c53030;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

pre.terminal {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-family: 'Fira Code', 'Consolas', monospace;
    overflow-x: auto;
    margin: 1rem 0;
    position: relative;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

.cmd::before {
    content: "$ ";
    color: #4fd1c5;
    font-weight: bold;
}

pre.config {
    background: #2d3748;
    color: #f7fafc;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    border-left: 5px solid #4fd1c5;
    font-family: 'Fira Code', 'Consolas', monospace;
    overflow-x: auto;
    margin: 1rem 0;
}

/* Alertas/Notas */
.note {
    background-color: #ebf8ff;
    border-left: 4px solid #4299e1;
    padding: 1rem;
    border-radius: 4px;
    font-size: 0.95rem;
    margin: 1rem 0;
    color: #2c5282;
}
.note strong { color: #2b6cb0; }

/* --- Estilos para el Cuestionario --- */
.question-box {
    background-color: #f8fafc;
    border: 1px dashed #cbd5e0;
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 1rem;
}

.question-item {
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: #2d3748;
}

.question-item span {
    display: block;
    font-weight: 400;
    margin-top: 0.5rem;
    color: #4a5568;
    font-style: italic;
}