        :root {
            --primaire: #3B2850;
            --secondaire: #6D6D6D;
            --sombre: #1E1E1E;
            --clair: #FFFFFF;
            --accentue: #8A63D2;
            --succès: #4ADE80;
            --avertissement: #F59E0B;
            --danger: #EF4444;
        }

        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--primaire);
            color: var(--clair);
            margin: 0;
            padding: 0;
            line-height: 1.6;
        }

        .bouton-retour {
            position: fixed;
            top: 30px;
            left: 30px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 20px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: white;
            text-decoration: none;
            border-radius: 14px;
            transition: all 0.3s ease;
            border: 1px solid rgba(255, 255, 255, 0.15);
            z-index: 10;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        }
        .bouton-retour:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .conteneur {
            max-width: 900px;
            margin: 0 auto;
            padding: 2rem;
        }

        .en-tete {
            text-align: center;
            margin-bottom: 3rem;
            padding-top: 4rem;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        .logo i {
            font-size: 2rem;
            background: linear-gradient(90deg, #8A63D2 0%, #FF7DEE 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .logo span {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(90deg, #8A63D2 0%, #FF7DEE 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        h1 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2.5rem;
            font-weight: 700;
            color: white;
            margin-bottom: 1rem;
        }

        h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.8rem;
            font-weight: 600;
            color: white;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 0.5rem;
        }

        h3 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 1.3rem;
            font-weight: 500;
            color: white;
            margin-top: 2rem;
        }

        p, li {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
        }

        a {
            color: var(--accentue);
            text-decoration: none;
            transition: color 0.3s ease;
        }

        a:hover {
            color: #FF7DEE;
        }

        .content-boite {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: 16px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        .souglineur {
            background: rgba(138, 99, 210, 0.2);
            padding: 1rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border-left: 4px solid var(--accentue);
        }

        .bas-page {
            text-align: center;
            padding: 2rem 0;
            margin-top: 3rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .conteneur {
                padding: 1.5rem;
            }
            
            h1 {
                font-size: 2rem;
            }
            
            h2 {
                font-size: 1.5rem;
            }
        }