/* Réinitialisation de base et configuration globale */
:root {
    --bg-color: #121212;
    --card-bg-color: #1e1e1e;
    --text-color: #e0e0e0;
    --primary-color: #bb86fc;
    --secondary-text-color: #a0a0a0;
    --border-color: #333;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 2rem 1rem;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* En-tête */
.main-header {
    text-align: center;
    margin-bottom: 3rem;
}

.main-header h1 {
    font-size: 2rem;
    font-weight: 900;
    margin: 1rem 0 0.5rem;
}

/* Sélecteur de langue */
.lang-switcher {
    margin-bottom: 1rem;
    text-align: center;
}

.lang-switcher button {
    background: none;
    border: none;
    color: var(--secondary-text-color);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem;
    transition: color 0.2s ease;
}

.lang-switcher button.active {
    color: var(--primary-color);
    font-weight: bold;
}

.lang-switcher span {
    color: var(--border-color);
    margin: 0 0.25rem;
}

/* Conteneur principal */
.content-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: left;
    background-color: var(--card-bg-color);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.content-container section {
    margin-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.5rem;
}

.content-container section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
}

.content-container h2 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 0;
}

.content-container p {
    line-height: 1.6;
    color: var(--secondary-text-color);
}

.back-link {
    display: inline-block;
    margin-top: 2rem;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

.back-link:hover {
    text-decoration: underline;
}

/* Classe utilitaire pour cacher les éléments */
.hidden {
    display: none;
}