body {
    background: #0b1220;
    color: #f1f5f9;
    line-height: 1.75;
    font-size: 17px;
}

/* Titres bien visibles */
h1, h2, h3, h4 {
    color: #ffffff;
    font-weight: 700;
}

/* Paragraphes lisibles */
p {
    color: #e2e8f0;
    font-size: 1.05rem;
}

/* Cartes plus lisibles */
.card {
    background: #111827;
    border: 1px solid #334155;
    border-radius: 12px;
    padding: 20px;
}

/* Amélioration contraste contenu */
.card p, .card li {
    color: #e5e7eb;
}

/* Liens visibles mais propres */
a {
    color: #c3c3c3;
    text-decoration: inherit;
}

a:hover {
    color: #93c5fd;
}

/* Code lisible */
code, pre {
    background: #0f172a;
    color: #fbbf24;
    padding: 14px;
    border-radius: 10px;
    display: block;
    overflow-x: auto;
    font-size: 0.95rem;
}

/* Espacement confort lecture */
section {
    padding: 70px 0;
}